7Baggers

McKesson Corporation
(NYSE:MCK) 

MCK stock logo

McKesson Corporation provides pharmaceuticals and medical supplies in the United States and internationally. It operates through four segments: U.S. Pharmaceutical, Prescription Technology Solutions, International, and Medical-Surgical Solutions. The U.S. Pharmaceutical segment distributes branded, ...

Founded: 1833
Full Time Employees: 60,000
Sector: Healthcare
Industry: Medical Distribution

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Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-12-31 2001-09-30 
                                                                                                      
      revenues
    106,158,000,000 103,150,000,000 97,827,000,000 90,823,000,000 95,294,000,000 93,651,000,000 79,283,000,000 76,355,000,000 80,898,000,000 77,215,000,000 74,483,000,000 68,910,000,000 70,490,000,000 70,157,000,000 67,154,000,000 66,102,000,000 68,614,000,000 66,576,000,000 62,674,000,000 59,142,000,000 62,599,000,000 60,808,000,000 55,679,000,000 58,535,000,000 59,172,000,000 57,616,000,000 55,728,000,000 52,429,000,000 56,208,000,000 53,075,000,000 52,607,000,000 51,628,000,000 53,617,000,000 52,061,000,000 51,051,000,000 48,713,000,000 50,130,000,000 49,957,000,000 49,733,000,000 46,678,000,000 47,899,000,000 48,761,000,000 47,546,000,000 43,224,000,000 47,005,000,000 44,758,000,000 44,058,000,000 38,141,000,000 34,306,000,000 32,954,000,000 32,208,000,000 30,620,000,000 31,187,000,000 29,850,000,000 30,798,000,000 31,699,000,000 30,839,000,000 30,216,000,000 29,980,000,000 28,853,000,000 28,247,000,000 27,534,000,000 27,450,000,000 26,643,000,000 28,272,000,000 27,130,000,000 26,657,000,000 26,224,000,000 27,130,000,000 26,574,000,000 26,704,000,000 26,231,000,000 26,494,000,000 24,450,000,000 24,528,000,000 24,165,000,000 23,111,000,000 22,386,000,000 23,616,000,000 22,785,000,000 22,602,000,000 21,605,000,000 21,058,000,000 20,611,800,000 20,781,900,000 19,934,300,000 19,186,600,000 17,939,900,000 18,231,900,000 16,810,100,000 16,524,200,000 14,886,300,000 14,921,000,000 13,690,300,000 13,628,000,000 12,996,100,000 13,196,700,000 12,159,300,000 
      yoy
    11.40% 10.14% 23.39% 18.95% 17.80% 21.29% 6.44% 10.80% 14.77% 10.06% 10.91% 4.25% 2.73% 5.38% 7.15% 11.77% 9.61% 9.49% 12.56% 1.04% 5.79% 5.54% -0.09% 11.65% 5.27% 8.56% 5.93% 1.55% 4.83% 1.95% 3.05% 5.98% 6.96% 4.21% 2.65% 4.36% 4.66% 2.45% 4.60% 7.99% 1.90% 8.94% 7.92% 13.33% 37.02% 35.82% 36.79% 24.56% 10.00% 10.40% 4.58% -3.40% 1.13% -1.21% 2.73% 9.86% 9.18% 9.74% 9.22% 8.29% -0.09% 1.49% 2.97% 1.60% 4.21% 2.09% -0.18% -0.03% 2.40% 8.69% 8.87% 8.55% 14.64% 9.22% 3.86% 6.06% 2.25% 3.61% 12.15% 10.54% 8.76% 8.38% 9.75% 14.89% 13.99% 18.59% 16.11% 20.51% 22.19% 22.79% 21.25% 14.54% 13.07% 12.59%     
      qoq
    2.92% 5.44% 7.71% -4.69% 1.75% 18.12% 3.83% -5.62% 4.77% 3.67% 8.09% -2.24% 0.47% 4.47% 1.59% -3.66% 3.06% 6.23% 5.97% -5.52% 2.95% 9.21% -4.88% -1.08% 2.70% 3.39% 6.29% -6.72% 5.90% 0.89% 1.90% -3.71% 2.99% 1.98% 4.80% -2.83% 0.35% 0.45% 6.54% -2.55% -1.77% 2.56% 10.00% -8.04% 5.02% 1.59% 15.51% 11.18% 4.10% 2.32% 5.19% -1.82% 4.48% -3.08% -2.84% 2.79% 2.06% 0.79% 3.91% 2.15% 2.59% 0.31% 3.03% -5.76% 4.21% 1.77% 1.65% -3.34% 2.09% -0.49% 1.80% -0.99% 8.36% -0.32% 1.50% 4.56% 3.24% -5.21% 3.65% 0.81% 4.61% 2.60% 2.16% -0.82% 4.25% 3.90% 6.95% -1.60% 8.46% 1.73% 11.00% -0.23% 8.99% 0.46% 4.86% -1.52% 8.53%  
      cost of sales
    -102,473,000,000 -99,608,000,000 -94,548,000,000 -87,184,000,000 -92,010,000,000 -90,403,000,000 -76,131,000,000 -72,770,000,000 -77,746,000,000 -74,146,000,000 -71,461,000,000 -65,844,000,000 -67,316,000,000 -67,062,000,000 -64,131,000,000 -62,784,000,000 -65,186,000,000 -63,224,000,000 -59,642,000,000 -55,845,000,000 -59,448,000,000 -57,808,000,000 -52,979,000,000 -55,199,000,000 -56,139,000,000 -54,749,000,000 -52,941,000,000 -49,228,000,000 -53,238,000,000 -50,271,000,000 -49,828,000,000 -48,553,000,000 -50,902,000,000 -49,227,000,000 -48,491,000,000 -45,917,000,000 -47,318,000,000 -47,201,000,000 -46,826,000,000 -43,826,000,000 -45,027,000,000 -45,917,000,000 -44,698,000,000 -40,475,000,000 -44,063,000,000 -41,835,000,000 -41,261,000,000 -35,601,000,000 -32,466,000,000 -30,945,000,000 -30,288,000,000 -28,624,000,000 -29,519,000,000 -28,130,000,000 -29,198,000,000 29,854,000,000 29,273,000,000 28,569,000,000 28,471,000,000 27,102,000,000 26,786,000,000 26,168,000,000 26,058,000,000 25,060,000,000 26,817,000,000 25,795,000,000 25,354,000,000 24,759,000,000 25,787,000,000 25,272,000,000 25,436,000,000 24,784,000,000 25,290,000,000 23,269,000,000 23,351,000,000 22,914,000,000 22,050,000,000 21,362,000,000 22,593,000,000 21,725,000,000 21,619,000,000 20,711,000,000 20,133,000,000 19,574,700,000 19,941,300,000 19,199,300,000 18,334,600,000 12,308,550,000 17,498,100,000 15,998,400,000 15,737,700,000 10,004,200,000 14,193,400,000 12,951,000,000 12,875,500,000 8,749,250,000 12,511,300,000 11,491,500,000 
      gross profit
    3,685,000,000 3,542,000,000 3,279,000,000 3,639,000,000 3,284,000,000 3,248,000,000 3,152,000,000 3,585,000,000 3,152,000,000 3,069,000,000 3,022,000,000 3,066,000,000 3,174,000,000 3,095,000,000 3,023,000,000 3,318,000,000 3,428,000,000 3,352,000,000 3,032,000,000 3,297,000,000 3,151,000,000 3,000,000,000 2,700,000,000 3,336,000,000 3,033,000,000 2,867,000,000 2,787,000,000 3,201,000,000 2,970,000,000 2,804,000,000 2,779,000,000 3,075,000,000 2,715,000,000 2,834,000,000 2,560,000,000 2,796,000,000 2,812,000,000 2,756,000,000 2,907,000,000 2,852,000,000 2,872,000,000 2,844,000,000 2,848,000,000 2,749,000,000 2,942,000,000 2,923,000,000 2,797,000,000 2,540,000,000 1,840,000,000 2,009,000,000 1,920,000,000 1,996,000,000 1,668,000,000 1,720,000,000 1,600,000,000 1,845,000,000 1,566,000,000 1,647,000,000 1,509,000,000 1,751,000,000 1,461,000,000 1,366,000,000 1,392,000,000 1,583,000,000 1,455,000,000 1,335,000,000 1,303,000,000 1,465,000,000 1,343,000,000 1,302,000,000 1,268,000,000 1,447,000,000 1,204,000,000 1,181,000,000 1,177,000,000 1,251,000,000 1,061,000,000 1,024,000,000 1,023,000,000 1,060,000,000 983,000,000 894,000,000 925,000,000 1,037,100,000 840,600,000 735,000,000 852,000,000 916,200,000 733,800,000 811,700,000 786,500,000 884,800,000 727,600,000 739,300,000 752,500,000 784,000,000 685,400,000 667,800,000 
      yoy
    12.21% 9.05% 4.03% 1.51% 4.19% 5.83% 4.30% 16.93% -0.69% -0.84% -0.03% -7.59% -7.41% -7.67% -0.30% 0.64% 8.79% 11.73% 12.30% -1.17% 3.89% 4.64% -3.12% 4.22% 2.12% 2.25% 0.29% 4.10% 9.39% -1.06% 8.55% 9.98% -3.45% 2.83% -11.94% -1.96% -2.09% -3.09% 2.07% 3.75% -2.38% -2.70% 1.82% 8.23% 59.89% 45.50% 45.68% 27.25% 10.31% 16.80% 20.00% 8.18% 6.51% 4.43% 6.03% 5.37% 7.19% 20.57% 8.41% 10.61% 0.41% 2.32% 6.83% 8.05% 8.34% 2.53% 2.76% 1.24% 11.54% 10.25% 7.73% 15.67% 13.48% 15.33% 15.05% 18.02% 7.93% 14.54% 10.59% 2.21% 16.94% 21.63% 8.57% 13.20% 14.55% -9.45% 8.33% 3.55% 0.85% 9.79% 4.52% 12.86% 6.16% 10.71%     
      qoq
    4.04% 8.02% -9.89% 10.81% 1.11% 3.05% -12.08% 13.74% 2.70% 1.56% -1.44% -3.40% 2.55% 2.38% -8.89% -3.21% 2.27% 10.55% -8.04% 4.63% 5.03% 11.11% -19.06% 9.99% 5.79% 2.87% -12.93% 7.78% 5.92% 0.90% -9.63% 13.26% -4.20% 10.70% -8.44% -0.57% 2.03% -5.19% 1.93% -0.70% 0.98% -0.14% 3.60% -6.56% 0.65% 4.50% 10.12% 38.04% -8.41% 4.64% -3.81% 19.66% -3.02% 7.50% -13.28% 17.82% -4.92% 9.15% -13.82% 19.85% 6.95% -1.87% -12.07% 8.80% 8.99% 2.46% -11.06% 9.08% 3.15% 2.68% -12.37% 20.18% 1.95% 0.34% -5.92% 17.91% 3.61% 0.10% -3.49% 7.83% 9.96% -3.35% -10.81% 23.38% 14.37% -13.73% -7.01% 24.86% -9.60% 3.20% -11.11% 21.61% -1.58% -1.75% -4.02% 14.39% 2.64%  
      gross margin %
    3.47% 3.43% 3.35% 4.01% 3.45% 3.47% 3.98% 4.70% 3.90% 3.97% 4.06% 4.45% 4.50% 4.41% 4.50% 5.02% 5.00% 5.03% 4.84% 5.57% 5.03% 4.93% 4.85% 5.70% 5.13% 4.98% 5.00% 6.11% 5.28% 5.28% 5.28% 5.96% 5.06% 5.44% 5.01% 5.74% 5.61% 5.52% 5.85% 6.11% 6.00% 5.83% 5.99% 6.36% 6.26% 6.53% 6.35% 6.66% 5.36% 6.10% 5.96% 6.52% 5.35% 5.76% 5.20% 5.82% 5.08% 5.45% 5.03% 6.07% 5.17% 4.96% 5.07% 5.94% 5.15% 4.92% 4.89% 5.59% 4.95% 4.90% 4.75% 5.52% 4.54% 4.83% 4.80% 5.18% 4.59% 4.57% 4.33% 4.65% 4.35% 4.14% 4.39% 5.03% 4.04% 3.69% 4.44% 5.11% 4.02% 4.83% 4.76% 5.94% 4.88% 5.40% 5.52% 6.03% 5.19% 5.49% 
      selling, distribution, general, and administrative expenses
    -2,030,000,000 -2,074,000,000 -2,196,000,000 -1,975,000,000 -2,028,000,000 -2,503,000,000 -2,001,000,000 -2,189,000,000 -2,506,000,000 -2,092,000,000 -1,870,000,000 -1,964,000,000 -1,903,000,000 -1,950,000,000 -1,959,000,000 -2,531,000,000 -3,105,000,000 -2,669,000,000 -2,232,000,000                                                                                
      claims and litigation charges
     2,000,000    4,000,000 -112,000,000 -149,000,000  2,000,000  3,000,000 1,000,000 9,000,000 -5,000,000 -81,000,000 -7,000,000 -112,000,000 -74,000,000  -8,067,000,000                                                                              
      restructuring, impairment, and related charges
    -36,000,000 -63,000,000 -47,000,000 -73,000,000 -32,000,000 -171,000,000 -10,000,000 -31,000,000 -4,000,000 -28,000,000 -52,000,000 -125,000,000 -31,000,000 -30,000,000 -23,000,000 -73,000,000 -18,000,000 -32,000,000 -158,000,000 -63,000,000 -155,000,000 -60,000,000                                                                             
      total operating expenses
    -2,066,000,000 -2,135,000,000 -2,243,000,000 -2,048,000,000 -2,060,000,000 -2,670,000,000 -2,123,000,000 -2,369,000,000 -2,510,000,000 -2,118,000,000 -1,922,000,000 -2,086,000,000 -1,933,000,000 -1,971,000,000 -1,987,000,000 -2,685,000,000 -3,130,000,000 -2,813,000,000 -2,464,000,000 -2,287,000,000 -10,513,000,000 -2,366,000,000 -2,022,000,000 -2,467,000,000 -2,673,000,000 -2,241,000,000 -2,153,000,000 -3,770,000,000 -2,287,000,000 -2,115,000,000 -2,696,000,000    -1,927,000,000         -2,037,000,000 -2,162,000,000 -2,135,000,000 -2,109,000,000 -1,984,000,000 -1,355,000,000 -1,330,000,000 -1,273,000,000 -1,356,000,000 -1,183,000,000 -1,109,000,000 -1,021,000,000 1,138,000,000 1,074,000,000 1,169,000,000  1,128,000,000 1,154,000,000 949,000,000  1,010,000,000 946,000,000 868,000,000  967,000,000 1,397,000,000 921,000,000  641,250,000 922,000,000 822,000,000  546,250,000 743,000,000 718,000,000 751,000,000 505,000,000 691,000,000 665,000,000 664,000,000 750,850,000 1,806,000,000              
      operating income
    1,619,000,000 1,407,000,000 1,036,000,000 1,591,000,000 1,224,000,000 578,000,000 1,029,000,000 1,216,000,000 642,000,000 951,000,000 1,100,000,000 980,000,000 1,241,000,000 1,124,000,000 1,036,000,000 633,000,000 298,000,000 539,000,000 568,000,000 1,010,000,000 -7,362,000,000 634,000,000 678,000,000 869,000,000 360,000,000 626,000,000 634,000,000 -569,000,000 683,000,000 689,000,000 83,000,000 -944,000,000 834,000,000 239,000,000 633,000,000 4,726,000,000 831,000,000 580,000,000 972,000,000 740,000,000 920,000,000 954,000,000 931,000,000 712,000,000 780,000,000 788,000,000 688,000,000 556,000,000 485,000,000 679,000,000 647,000,000 640,000,000 485,000,000 611,000,000 579,000,000 707,000,000 492,000,000 478,000,000 472,000,000 623,000,000 307,000,000 417,000,000 474,000,000 573,000,000 509,000,000 467,000,000 459,000,000 498,000,000 -54,000,000 381,000,000 371,000,000 481,000,000 282,000,000 359,000,000 356,000,000 368,000,000 318,000,000 306,000,000 272,000,000 332,000,000 292,000,000 229,000,000 261,000,000 385,300,000 -965,400,000 128,800,000 260,800,000 159,775,000 162,000,000 226,400,000 250,800,000 158,575,000 209,800,000 220,000,000 203,800,000 123,700,000 187,700,000 147,700,000 
      yoy
    32.27% 143.43% 0.68% 30.84% 90.65% -39.22% -6.45% 24.08% -48.27% -15.39% 6.18% 54.82% 316.44% 108.53% 82.39% -37.33% -104.05% -14.98% -16.22% 16.23% -2145.00% 1.28% 6.94% -252.72% -47.29% -9.14% 663.86% -39.72% -18.11% 188.28% -86.89% -119.97% 0.36% -58.79% -34.88% 538.65% -9.67% -39.20% 4.40% 3.93% 17.95% 21.07% 35.32% 28.06% 60.82% 16.05% 6.34% -13.12% 0.00% 11.13% 11.74% -9.48% -1.42% 27.82% 22.67% 13.48% 60.26% 14.63% -0.42% 8.73% -39.69% -10.71% 3.27% 15.06% -1042.59% 22.57% 23.72% 3.53% -119.15% 6.13% 4.21% 30.71% -11.32% 17.32% 30.88% 10.84% 8.90% 33.62% 4.21% -13.83% -130.25% 77.80% 0.08% 141.15% -695.93% -43.11% 3.99% 0.76% -22.78% 2.91% 23.06% 28.19% 11.77% 48.95%     
      qoq
    15.07% 35.81% -34.88% 29.98% 111.76% -43.83% -15.38% 89.41% -32.49% -13.55% 12.24% -21.03% 10.41% 8.49% 63.67% 112.42% -44.71% -5.11% -43.76% -113.72% -1261.20% -6.49% -21.98% 141.39% -42.49% -1.26% -211.42% -183.31% -0.87% 730.12% -108.79% -213.19% 248.95% -62.24% -86.61% 468.71% 43.28% -40.33% 31.35% -19.57% -3.56% 2.47% 30.76% -8.72% -1.02% 14.53% 23.74% 14.64% -28.57% 4.95% 1.09% 31.96% -20.62% 5.53% -18.10% 43.70% 2.93% 1.27% -24.24% 102.93% -26.38% -12.03% -17.28% 12.57% 8.99% 1.74% -7.83% -1022.22% -114.17% 2.70% -22.87% 70.57% -21.45% 0.84% -3.26% 15.72% 3.92% 12.50% -18.07% 13.70% 27.51% -12.26% -32.26% -139.91% -849.53% -50.61% 63.23% -1.37% -28.45% -9.73% 58.16% -24.42% -4.64% 7.95% 64.75% -34.10% 27.08%  
      operating margin %
    1.53% 1.36% 1.06% 1.75% 1.28% 0.62% 1.30% 1.59% 0.79% 1.23% 1.48% 1.42% 1.76% 1.60% 1.54% 0.96% 0.43% 0.81% 0.91% 1.71% -11.76% 1.04% 1.22% 1.48% 0.61% 1.09% 1.14% -1.09% 1.22% 1.30% 0.16% -1.83% 1.56% 0.46% 1.24% 9.70% 1.66% 1.16% 1.95% 1.59% 1.92% 1.96% 1.96% 1.65% 1.66% 1.76% 1.56% 1.46% 1.41% 2.06% 2.01% 2.09% 1.56% 2.05% 1.88% 2.23% 1.60% 1.58% 1.57% 2.16% 1.09% 1.51% 1.73% 2.15% 1.80% 1.72% 1.72% 1.90% -0.20% 1.43% 1.39% 1.83% 1.06% 1.47% 1.45% 1.52% 1.38% 1.37% 1.15% 1.46% 1.29% 1.06% 1.24% 1.87% -4.65% 0.65% 1.36% 0.89% 0.89% 1.35% 1.52% 1.07% 1.41% 1.61% 1.50% 0.95% 1.42% 1.21% 
      other income
    74,000,000 62,000,000 64,000,000 -31,000,000 69,000,000 34,000,000 130,000,000 34,000,000 34,000,000 26,000,000 38,000,000 31,000,000 276,000,000 175,000,000 15,000,000 57,000,000 20,000,000 139,000,000 43,000,000 71,000,000 54,000,000 71,000,000 27,000,000 27,000,000 26,000,000 -78,000,000 37,000,000 38,000,000 84,000,000 20,000,000 40,000,000 28,000,000 20,000,000 69,000,000 13,000,000 25,000,000 23,000,000 23,000,000 19,000,000 15,000,000 13,000,000 17,000,000 13,000,000 6,000,000 13,000,000 24,000,000 20,000,000 25,000,000 -8,000,000 9,000,000 6,000,000 7,000,000 10,000,000 10,000,000 8,000,000 9,000,000 -2,000,000 6,000,000 8,000,000 17,000,000 7,000,000 3,000,000 9,000,000 4,000,000 25,000,000 4,000,000 10,000,000 -59,000,000 17,000,000 33,000,000 21,000,000 17,000,000 31,000,000 36,000,000 37,000,000 26,000,000 39,000,000 32,000,000 35,000,000 41,000,000 34,000,000 35,000,000 28,000,000 23,000,000 15,800,000 15,000,000 14,900,000 14,600,000 31,400,000 15,100,000 11,900,000 9,550,000 24,100,000 4,100,000 10,000,000 7,125,000 9,500,000 9,600,000 
      interest expense
    -63,000,000 -74,000,000 -49,000,000 -45,000,000 -67,000,000 -78,000,000 -75,000,000 -80,000,000 -64,000,000 -61,000,000 -47,000,000 -79,000,000 -69,000,000 -55,000,000 -45,000,000 -43,000,000 -41,000,000 -45,000,000 -49,000,000 -52,000,000 -55,000,000 -50,000,000 -60,000,000 -65,000,000 -64,000,000 -64,000,000 -56,000,000 -70,000,000 -67,000,000 -66,000,000 -61,000,000 -79,000,000 -67,000,000 -69,000,000 -68,000,000 -77,000,000 -74,000,000 -78,000,000 -79,000,000 -86,000,000 -87,000,000 -91,000,000 -89,000,000 -77,000,000 -97,000,000 -99,000,000 -101,000,000 -116,000,000 -69,000,000 -59,000,000 -59,000,000 -70,000,000 -59,000,000 -55,000,000 -56,000,000 -59,000,000 -64,000,000 -64,000,000 -64,000,000 -82,000,000 -53,000,000 -44,000,000 -43,000,000 -45,000,000 -47,000,000 -47,000,000 -48,000,000 -42,000,000 -33,000,000 -35,000,000 -34,000,000 -34,000,000 -36,000,000 -36,000,000 -36,000,000 -31,000,000 -23,000,000 -22,000,000 -22,000,000 -24,000,000 -23,000,000 -22,000,000 -25,000,000 -27,600,000 -30,600,000 -30,200,000 -29,600,000 -21,900,000 -29,400,000 -26,700,000 -26,500,000 -22,125,000 -27,900,000 -29,700,000 -30,900,000 -20,300,000 -27,200,000 -27,000,000 
      income before income taxes
    1,630,000,000 1,395,000,000 1,051,000,000 711,000,000 1,226,000,000 534,000,000 1,084,000,000                                             383,250,000 436,000,000 566,000,000 531,000,000    416,000,000    440,000,000 333,000,000 487,000,000 424,000,000 421,000,000                 -155,125,000 -980,200,000 113,600,000 246,100,000            
      income tax expense
    -380,000,000 -232,000,000 -220,000,000   -247,000,000 -124,000,000   -213,000,000 -94,000,000 -199,750,000 -329,000,000 -271,000,000 -199,000,000   -132,000,000 -26,000,000    -150,000,000    -136,000,000   -35,000,000 -87,000,000   -122,000,000 -95,000,000 -1,044,000,000 -131,000,000 -200,000,000 -239,000,000 -204,000,000 -204,000,000 -244,000,000 -256,000,000 -228,000,000 -183,000,000 -222,000,000 -182,000,000 -103,000,000 -252,000,000 -213,000,000 -174,000,000 -127,000,000 -138,000,000 -165,000,000 -151,000,000 -136,000,000 -126,000,000 -124,000,000 -130,000,000 -136,000,000 -106,000,000 -121,000,000 -142,000,000   -123,000,000 -133,000,000   -52,000,000                             
      net income
    1,250,000,000 1,163,000,000 831,000,000 1,306,000,000 928,000,000 287,000,000 960,000,000 830,000,000 630,000,000 703,000,000 997,000,000 826,000,000 1,120,000,000 967,000,000 809,000,000 405,000,000 39,000,000 310,000,000 533,000,000 713,000,000 -6,174,000,000 627,000,000 494,000,000 1,078,000,000 242,000,000 -677,000,000 477,000,000 -744,000,000 526,000,000 553,000,000 -80,000,000 -1,085,000,000 961,000,000 56,000,000 365,000,000 3,623,000,000 646,000,000 324,000,000 560,000,000 444,000,000 647,000,000 630,000,000 589,000,000 144,000,000 511,000,000 477,000,000 411,000,000 366,000,000 64,000,000 404,000,000 424,000,000 259,000,000 298,000,000 401,000,000 380,000,000 521,000,000 300,000,000 296,000,000 286,000,000 422,000,000 155,000,000 327,000,000 298,000,000 348,000,000 326,000,000 301,000,000 288,000,000 281,000,000 -20,000,000 327,000,000 235,000,000 307,000,000 201,000,000 247,000,000 235,000,000 257,000,000 243,000,000 229,000,000 184,000,000 220,000,000 193,000,000 167,000,000 171,000,000 259,000,000 -665,400,000 86,100,000 163,600,000 214,200,000 120,200,000 156,500,000 155,600,000 179,000,000 134,300,000 124,800,000 117,300,000   79,000,000 
      yoy
    34.70% 305.23% -13.44% 57.35% 47.30% -59.17% -3.71% 0.48% -43.75% -27.30% 23.24% 103.95% 2771.79% 211.94% 51.78% -43.20% -100.63% -50.56% 7.89% -33.86% -2651.24% -192.61% 3.56% -244.89% -53.99% -222.42% -696.25% -31.43% -45.27% 887.50% -121.92% -129.95% 48.76% -82.72% -34.82% 715.99% -0.15% -48.57% -4.92% 208.33% 26.61% 32.08% 43.31% -60.66% 698.44% 18.07% -3.07% 41.31% -78.52% 0.75% 11.58% -50.29% -0.67% 35.47% 32.87% 23.46% 93.55% -9.48% -4.03% 21.26% -52.45% 8.64% 3.47% 23.84% -1730.00% -7.95% 22.55% -8.47% -109.95% 32.39% 0.00% 19.46% -17.28% 7.86% 27.72% 16.82% 25.91% 37.13% 7.60% -15.06% -129.01% 93.96% 4.52% 20.92% -653.58% -44.98% 5.14% 19.66% -10.50% 25.40% 32.65%   57.97%     
      qoq
    7.48% 39.95% -36.37% 40.73% 223.34% -70.10% 15.66% 31.75% -10.38% -29.49% 20.70% -26.25% 15.82% 19.53% 99.75% 938.46% -87.42% -41.84% -25.25% -111.55% -1084.69% 26.92% -54.17% 345.45% -135.75% -241.93% -164.11% -241.44% -4.88% -791.25% -92.63% -212.90% 1616.07% -84.66% -89.93% 460.84% 99.38% -42.14% 26.13% -31.38% 2.70% 6.96% 309.03% -71.82% 7.13% 16.06% 12.30% 471.88% -84.16% -4.72% 63.71% -13.09% -25.69% 5.53% -27.06% 73.67% 1.35% 3.50% -32.23% 172.26% -52.60% 9.73% -14.37% 6.75% 8.31% 4.51% 2.49% -1505.00% -106.12% 39.15% -23.45% 52.74% -18.62% 5.11% -8.56% 5.76% 6.11% 24.46% -16.36% 13.99% 15.57% -2.34% -33.98% -138.92% -872.82% -47.37% -23.62% 78.20% -23.19% 0.58% -13.07% 33.28% 7.61% 6.39%     
      net income margin %
    1.18% 1.13% 0.85% 1.44% 0.97% 0.31% 1.21% 1.09% 0.78% 0.91% 1.34% 1.20% 1.59% 1.38% 1.20% 0.61% 0.06% 0.47% 0.85% 1.21% -9.86% 1.03% 0.89% 1.84% 0.41% -1.18% 0.86% -1.42% 0.94% 1.04% -0.15% -2.10% 1.79% 0.11% 0.71% 7.44% 1.29% 0.65% 1.13% 0.95% 1.35% 1.29% 1.24% 0.33% 1.09% 1.07% 0.93% 0.96% 0.19% 1.23% 1.32% 0.85% 0.96% 1.34% 1.23% 1.64% 0.97% 0.98% 0.95% 1.46% 0.55% 1.19% 1.09% 1.31% 1.15% 1.11% 1.08% 1.07% -0.07% 1.23% 0.88% 1.17% 0.76% 1.01% 0.96% 1.06% 1.05% 1.02% 0.78% 0.97% 0.85% 0.77% 0.81% 1.26% -3.20% 0.43% 0.85% 1.19% 0.66% 0.93% 0.94% 1.20% 0.90% 0.91% 0.86% 0% 0% 0.65% 
      net income attributable to noncontrolling interests
    -64,000,000 -53,000,000 -47,000,000 -46,000,000 -49,000,000 -46,000,000 -45,000,000 -39,000,000 -41,000,000 -39,000,000 -39,000,000 -39,000,000 -41,000,000 -41,000,000 -41,000,000 -37,000,000 -46,000,000 -43,000,000 -47,000,000 -47,000,000 -52,000,000 -50,000,000 -50,000,000 -57,000,000 -56,000,000 -53,000,000 -54,000,000 -52,000,000 -57,000,000 -54,000,000 -58,000,000 -61,000,000 -58,000,000 -55,000,000 -56,000,000 -35,000,000 -13,000,000 -17,000,000 -18,000,000 -9,750,000 -13,000,000 -13,000,000 -13,000,000 -13,750,000 -39,000,000 -8,000,000 -8,000,000                                                    
      net income attributable to mckesson corporation
    1,186,000,000 1,110,000,000 784,000,000 1,260,000,000 879,000,000 241,000,000 915,000,000 791,000,000 589,000,000 664,000,000 958,000,000 787,000,000 1,079,000,000 926,000,000 768,000,000 368,000,000 -7,000,000 267,000,000 486,000,000 666,000,000 -6,226,000,000 577,000,000 444,000,000 1,021,000,000 186,000,000 -730,000,000 423,000,000 -796,000,000 469,000,000 499,000,000 -138,000,000 -1,146,000,000 903,000,000 1,000,000 309,000,000 3,588,000,000 633,000,000 307,000,000 542,000,000 431,000,000 634,000,000 617,000,000 576,000,000 132,000,000 472,000,000 469,000,000 403,000,000                                                    
      earnings per common share attributable to mckesson corporation
                                                                                                      
      diluted
    9,590,000 8,920,000 6,250,000 3,950,000 6,950,000 1,870,000 7,000,000                                                                                            
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      weighted-average common shares outstanding
                                                                                                      
      diluted
    123,700,000 124,400,000 125,500,000 32,200,000 126,600,000 129,300,000 130,700,000                                                                                            
      income tax benefit
       -167,250,000 -298,000,000   -72,250,000 18,000,000       -240,000,000 -238,000,000   -316,000,000 1,189,000,000 -28,000,000  -129,000,000 -47,000,000 294,000,000  -111,000,000 -123,000,000   7,000,000 263,000,000                               -104,250,000 -161,000,000   -31,250,000 50,000,000           -129,000,000 -110,000,000                  
      income from continuing operations before income taxes
           1,170,000,000 612,000,000 916,000,000 1,091,000,000 932,000,000 1,448,000,000 1,244,000,000 1,006,000,000 647,000,000 277,000,000 442,000,000 562,000,000 1,029,000,000 -7,363,000,000 655,000,000 645,000,000 1,201,000,000 294,000,000 -970,000,000 619,000,000 -633,000,000 650,000,000 587,000,000 6,000,000 -1,094,000,000 697,000,000 178,000,000 458,000,000 4,674,000,000 780,000,000 525,000,000 912,000,000 669,000,000 846,000,000 880,000,000 855,000,000 641,000,000 696,000,000 713,000,000 607,000,000 465,000,000 408,000,000 629,000,000 594,000,000     657,000,000 426,000,000 420,000,000  558,000,000 261,000,000 376,000,000      397,000,000 -70,000,000 379,000,000 358,000,000 464,000,000 277,000,000 359,000,000 357,000,000 363,000,000 334,000,000 316,000,000 285,000,000 349,000,000 303,000,000 242,000,000 264,000,000     301,500,000 164,000,000          
      income from continuing operations
           830,000,000 630,000,000 703,000,000 997,000,000 826,000,000 1,119,000,000 973,000,000 807,000,000 407,000,000 39,000,000 310,000,000 536,000,000 713,000,000 -6,174,000,000 627,000,000 495,000,000 1,072,000,000 247,000,000 -676,000,000 483,000,000 -744,000,000 527,000,000 552,000,000 -81,000,000 -1,087,000,000 960,000,000 56,000,000 363,000,000 3,630,000,000 649,000,000 325,000,000 673,000,000 465,000,000 642,000,000 636,000,000 599,000,000 413,000,000 513,000,000 491,000,000 425,000,000 362,000,000 156,000,000 416,000,000 420,000,000     521,000,000 300,000,000 296,000,000  422,000,000 155,000,000 255,000,000      281,000,000 -20,000,000 327,000,000 235,000,000 171,000,000 201,000,000 247,000,000 236,000,000 177,750,000 240,000,000 287,000,000 184,000,000    170,000,000                
      income from discontinued operations, net of tax
               -750,000 1,000,000  2,000,000 -750,000   -3,000,000    -1,000,000 6,000,000 -5,000,000 -1,000,000 -6,000,000  -1,000,000 1,000,000 1,000,000 2,000,000 1,000,000  2,000,000 -7,000,000 -3,000,000 -1,000,000 -113,000,000 -2,750,000 5,000,000 -6,000,000  -7,500,000 -2,000,000 -14,000,000 -14,000,000 4,000,000 -92,000,000 -12,000,000 4,000,000                                                
      earnings per common share attributable to mckesson corporation
                                                                                                      
      diluted
    9,590,000 8,920,000 6,250,000 3,950,000 6,950,000 1,870,000 7,000,000                                                                                            
      continuing operations
           6,000,000 4,420,000 4,920,000 7,020,000 5,730,000 7,650,000 6,460,000 5,250,000 2,450,000 -40,000 1,710,000 3,090,000 4,020,000 -39,030,000 3,540,000 2,720,000 5,590,000 1,060,000 -3,990,000 2,270,000 -4,000,000 2,410,000 2,510,000 -690,000 -5,450,000 4,320,000 10,000 1,440,000 16,210,000 2,860,000 1,350,000 2,880,000 1,980,000 2,710,000 2,650,000 2,500,000 1,700,000 2,010,000 2,050,000 1,780,000 1,570,000 670,000 1,790,000 1,810,000     2,080,000 1,200,000 1,180,000  1,600,000 600,000 970,000          986,720,000 680,000 830,000  965,670,000 790,000 940,000  -514,660,000 193,000,000 154,000,000      -430,110,000 120,200,000 156,500,000 155,600,000 -378,600,000 134,300,000 128,400,000  73,300,000 108,800,000  
      discontinued operations
                10,000 -40,000 10,000 -10,000   -20,000 -2,500    20,000 -30,000  -30,000 2,500 -10,000  10,000 10,000 10,000  10,000 -40,000 -10,000 -10,000 -500,000 -90,000 20,000 -20,000 -50,000 -1,150,000 -10,000 -60,000 -60,000 10,000 -390,000 -50,000 20,000                     2,000,000   -1,000,000 -2,000,000 3,000,000 -6,000,000     1,000,000         4,080,000  -3,600,000     
      total
           6,000,000 4,420,000 4,920,000 7,020,000 5,730,000 7,660,000 6,420,000 5,260,000 2,440,000 -40,000 1,710,000 3,070,000 4,030,000 -39,030,000 3,540,000 2,720,000 5,610,000 1,030,000 -3,990,000 2,240,000 -4,010,000 2,400,000 2,510,000 -680,000 -5,440,000 4,330,000 10,000 1,450,000 16,170,000 2,850,000 1,340,000 2,380,000 1,890,000 2,730,000 2,630,000 2,450,000 550,000 2,000,000 1,990,000 1,720,000 1,580,000 280,000 1,740,000 1,830,000     2,080,000 1,200,000 1,180,000  1,610,000 600,000 1,250,000          3,528,720,000 680,000 830,000  3,065,850,000 800,000 750,000  2,746,310,000 610,000 530,000                 
      basic
                                                                                                      
      weighted-average common shares outstanding
                                                                                                      
      diluted
           -800,000 133,300,000 134,800,000 136,600,000 -1,500,000 141,000,000 144,100,000 145,900,000 -1,700,000 151,600,000 155,800,000 158,100,000 -600,000 159,500,000 163,000,000 163,000,000 -1,000,000 180,000,000 183,000,000                                                                         
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      loss from discontinued operations, net of tax
                 -6,000,000      -250,000                       -10,000,000                                                        
      loss on debt extinguishment
                     -191,000,000                                                                                 
      goodwill impairment charges
                         -69,000,000   -2,000,000   -1,206,000,000 -21,000,000  -570,000,000 -1,388,000,000  -350,000,000                                                                 
      operating expenses
                       -1,656,250,000 -2,291,000,000 -2,237,000,000 -1,966,000,000 -1,715,250,000 -2,535,000,000 -2,196,000,000 -2,130,000,000 -1,554,750,000 -2,156,000,000 -2,033,000,000 -2,127,000,000 -1,480,000,000 -1,984,000,000 -2,009,000,000 -1,964,000,000 -1,450,500,000 -1,981,000,000 -1,886,000,000 -1,935,000,000 -1,439,750,000 -1,952,000,000 -1,890,000,000 -1,917,000,000 -1,601,500,000 -2,162,000,000 -2,135,000,000 -2,109,000,000 -972,500,000 -1,337,000,000 -1,295,000,000 -1,258,000,000 -833,500,000 -1,183,000,000 -1,065,000,000 -1,086,000,000 783,750,000 1,047,000,000 1,051,000,000 1,037,000,000 702,000,000 965,000,000 925,000,000 918,000,000 669,500,000 946,000,000 888,000,000 844,000,000 680,500,000 904,000,000 921,000,000 897,000,000 642,500,000 922,000,000 827,000,000 821,000,000 547,750,000 743,000,000 724,000,000 751,000,000 491,750,000 690,000,000 665,000,000 612,000,000 450,850,000 606,000,000 606,200,000 591,200,000 423,225,000 571,800,000 585,300,000 535,700,000 395,850,000 517,800,000 519,300,000 548,700,000    
      equity earnings and charges from investment in change healthcare joint venture
                           370,000,000 -28,000,000 -1,454,000,000                                                                         
      restructuring, impairment and related charges
                          -56,000,000 -64,000,000 -136,000,000 -45,000,000                                                                         
      weighted-average common shares
                                                                                                      
      diluted
           -800,000 133,300,000 134,800,000 136,600,000 -1,500,000 141,000,000 144,100,000 145,900,000 -1,700,000 151,600,000 155,800,000 158,100,000 -600,000 159,500,000 163,000,000 163,000,000 -1,000,000 180,000,000 183,000,000                                                                         
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      restructuring and asset impairment charges
                              -23,000,000 -309,000,000 -110,000,000 -82,000,000 -96,000,000 -325,000,000 -6,000,000 -236,000,000                                                                 
      gain from escrow settlement
                                  97,000,000                                                                    
      income from equity method investment in change healthcare joint venture
                              4,000,000                                                                        
      dividends declared per common share
                              390,000 280,000 390,000 390,000 340,000 240,000 340,000 340,000 280,000 210,000 280,000 280,000 280,000 200,000 280,000 280,000 240,000 180,000 240,000 240,000 240,000 170,000 240,000 240,000 200,000 150,000 200,000 200,000 200,000 150,000 200,000 200,000 200,000 135,000 180,000 180,000 180,000 90,000 120,000 120,000 120,000 90,000 120,000 120,000 120,000 45,000 60,000 60,000 60,000 45,000 60,000 60,000 60,000 45,000 60,000 60,000 60,000 45,000 60,000 60,000 60,000 45,000 60,000 60,000 60,000 45,000 60,000 60,000 60,000 45,000 60,000  
      weighted-average common shares
                                                                                                      
      diluted
                              189,000,000 49,750,000 195,000,000 199,000,000 202,000,000 52,500,000 208,000,000 210,000,000 213,000,000 56,500,000 222,000,000 228,000,000 228,000,000 58,500,000 232,000,000 235,000,000 235,000,000 58,750,000 236,000,000 235,000,000 235,000,000 58,250,000 234,000,000 233,000,000 232,000,000 60,000,000 240,000,000 240,000,000 240,000,000 63,000,000 251,000,000 250,000,000 254,000,000 66,000,000 258,000,000 262,000,000 272,000,000 68,000,000 274,000,000 271,000,000 272,000,000 69,750,000 274,000,000 280,000,000 282,000,000 75,000,000 297,000,000 299,000,000 304,000,000 76,250,000 302,000,000 305,000,000 309,000,000 78,750,000 316,000,000 316,000,000 313,000,000 73,175,000 293,800,000 300,000,000 300,100,000 74,750,000 298,700,000 300,300,000 298,100,000 74,825,000 298,000,000 299,000,000 301,000,000    
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      gain from sale of business
                                   27,250,000 109,000,000                                                                  
      income from equity method investment in change healthcare
                               -40,500,000 -50,000,000 -56,000,000 -56,000,000 23,000,000 -90,000,000 -61,000,000 -120,000,000                                                                
      gain on healthcare technology net asset exchange
                                      37,000,000                                                                
      goodwill impairment charge
                                         -290,000,000                                                             
      litigation charges
                                                    -18,000,000 -35,000,000 -15,000,000 -12,000,000  -44,000,000  36,250,000 27,000,000 118,000,000                                         
      gain on business combination
                                                          81,000,000                                            
      earnings per common share
                                                                                                      
      diluted
                                                       1,122,500 1,240,000 1,670,000 1,580,000    1,130,000    1,100,000 840,000 1,190,000 1,110,000 1,060,000 485,000 -70,000 1,170,000 830,000    770,000    600,000    550,000 -355,000 -2,260,000 290,000 550,000    530,000    390,000   270,000 
      earnings per common share
                                                                                                      
      diluted
                                                       1,122,500 1,240,000 1,670,000 1,580,000    1,130,000    1,100,000 840,000 1,190,000 1,110,000 1,060,000 485,000 -70,000 1,170,000 830,000    770,000    600,000    550,000 -355,000 -2,260,000 290,000 550,000    530,000    390,000   270,000 
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      weighted-average common shares
                                                                                                      
      diluted
                              189,000,000 49,750,000 195,000,000 199,000,000 202,000,000 52,500,000 208,000,000 210,000,000 213,000,000 56,500,000 222,000,000 228,000,000 228,000,000 58,500,000 232,000,000 235,000,000 235,000,000 58,750,000 236,000,000 235,000,000 235,000,000 58,250,000 234,000,000 233,000,000 232,000,000 60,000,000 240,000,000 240,000,000 240,000,000 63,000,000 251,000,000 250,000,000 254,000,000 66,000,000 258,000,000 262,000,000 272,000,000 68,000,000 274,000,000 271,000,000 272,000,000 69,750,000 274,000,000 280,000,000 282,000,000 75,000,000 297,000,000 299,000,000 304,000,000 76,250,000 302,000,000 305,000,000 309,000,000 78,750,000 316,000,000 316,000,000 313,000,000 73,175,000 293,800,000 300,000,000 300,100,000 74,750,000 298,700,000 300,300,000 298,100,000 74,825,000 298,000,000 299,000,000 301,000,000    
      litigation charge
                                                          -16,000,000     53,250,000 189,000,000 24,000,000  -5,000,000                                   
      discontinued operation – gain on sale, net of tax
                                                               18,000,000  72,000,000                                     
      discontinued operation – gain on sale
                                                               67,500  280,000                    13,000,000                 
      weighted-average shares
                                                                                                      
      diluted
                              189,000,000 49,750,000 195,000,000 199,000,000 202,000,000 52,500,000 208,000,000 210,000,000 213,000,000 56,500,000 222,000,000 228,000,000 228,000,000 58,500,000 232,000,000 235,000,000 235,000,000 58,750,000 236,000,000 235,000,000 235,000,000 58,250,000 234,000,000 233,000,000 232,000,000 60,000,000 240,000,000 240,000,000 240,000,000 63,000,000 251,000,000 250,000,000 254,000,000 66,000,000 258,000,000 262,000,000 272,000,000 68,000,000 274,000,000 271,000,000 272,000,000 69,750,000 274,000,000 280,000,000 282,000,000 75,000,000 297,000,000 299,000,000 304,000,000 76,250,000 302,000,000 305,000,000 309,000,000 78,750,000 316,000,000 316,000,000 313,000,000 73,175,000 293,800,000 300,000,000 300,100,000 74,750,000 298,700,000 300,300,000 298,100,000 74,825,000 298,000,000 299,000,000 301,000,000    
      litigation credit
                                                                     -20,000,000                                 
      litigation charge (credit)
                                                                       123,250,000 493,000,000                              
      securities litigation credit
                                                                             -5,000,000                         
      income tax provision
                                                                          -123,000,000 -159,000,000 -76,000,000 -112,000,000  -55,750,000 -94,000,000 -29,000,000                     
      securities litigation credits
                                                                           -1,250,000                           
      discontinued operations —loss on sale
                                                                                                      
      total discontinued operations
                                                                           -250,000    -13,750,000 3,000,000 -58,000,000                     
      weighted-average shares
                                                                                                      
      diluted
                              189,000,000 49,750,000 195,000,000 199,000,000 202,000,000 52,500,000 208,000,000 210,000,000 213,000,000 56,500,000 222,000,000 228,000,000 228,000,000 58,500,000 232,000,000 235,000,000 235,000,000 58,750,000 236,000,000 235,000,000 235,000,000 58,250,000 234,000,000 233,000,000 232,000,000 60,000,000 240,000,000 240,000,000 240,000,000 63,000,000 251,000,000 250,000,000 254,000,000 66,000,000 258,000,000 262,000,000 272,000,000 68,000,000 274,000,000 271,000,000 272,000,000 69,750,000 274,000,000 280,000,000 282,000,000 75,000,000 297,000,000 299,000,000 304,000,000 76,250,000 302,000,000 305,000,000 309,000,000 78,750,000 316,000,000 316,000,000 313,000,000 73,175,000 293,800,000 300,000,000 300,100,000 74,750,000 298,700,000 300,300,000 298,100,000 74,825,000 298,000,000 299,000,000 301,000,000    
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      discontinued operations — loss on sale
                                                                                                      
      income taxes
                                                                              -121,000,000    -101,000,000   -88,000,000 -94,000,000 51,200,000 314,800,000 -27,500,000 -82,500,000 -44,400,000 -43,800,000 -56,700,000 -79,100,000 -49,725,000 -70,200,000 -64,400,000 -64,100,000 -30,000,000 -59,500,000 -46,300,000 
      securities litigation charge (credit)
                                                                                 -6,000,000                     
      discontinued operations – gain on sales
                                                                               2,000,000                       
      discontinued operations – gain on sale
                                                                                 -52,000,000                     
      securities litigation charge
                                                                                   13,250,000 1,000,000  52,000,000  1,200,000,000              
      discontinued operation
                                                                                                      
      income after income taxes
                                                                                                      
      discontinued operation — gain on sale
                                                                                                      
      earnings per common share
                                                                                                      
      diluted
                                                       1,122,500 1,240,000 1,670,000 1,580,000    1,130,000    1,100,000 840,000 1,190,000 1,110,000 1,060,000 485,000 -70,000 1,170,000 830,000    770,000    600,000    550,000 -355,000 -2,260,000 290,000 550,000    530,000    390,000   270,000 
      basic
                                                                                                      
      income from continuing operations before income taxes and dividends on preferred securities of subsidiary trust
                                                                                             214,800,000 236,200,000 146,000,000 206,000,000 194,400,000     
      dividends on preferred securities of subsidiary trust, net of tax benefit
                                                                                             -1,600,000 -1,500,000 -1,150,000 -1,500,000 -1,600,000 -1,500,000    
      loss on sales of businesses
                                                                                                      
      earnings per common share diluted
                                                                                                      
      diluted
                                                       1,122,500 1,240,000 1,670,000 1,580,000    1,130,000    1,100,000 840,000 1,190,000 1,110,000 1,060,000 485,000 -70,000 1,170,000 830,000    770,000    600,000    550,000 -355,000 -2,260,000 290,000 550,000    530,000    390,000   270,000 
      total diluted
                                                                                                 420,000     
      basic
                                                                                                      
      total basic
                                                                                                 430,000     
      income before income taxes and dividends on preferred securities of subsidiary trust
                                                                                                  182,900,000 104,450,000 169,800,000  
      selling, distribution, research and development and administration expenses
                                                                                                   379,525,000 497,700,000  
      loss on investments
                                                                                                   -1,475,000 -200,000  
      loss on sale of businesses
                                                                                                   -4,600,000   
      dividends on preferred securities of subsidiary trust
                                                                                                   -1,150,000 -1,500,000  
      income after taxes
                                                                                                      
      earnings per common share
                                                                                                      
      diluted
                                                                                                      
      basic
    9,630,000 8,950,000 6,280,000 111,520,000 6,980,000 1,880,000 7,040,000 -800,000 132,500,000 134,100,000 135,500,000 -1,400,000 139,900,000 143,100,000 144,200,000 -1,700,000 151,600,000 154,100,000 156,200,000 -600,000 159,500,000 162,000,000 162,000,000 -2,000,000 179,000,000 183,000,000 188,000,000 -2,000,000 194,000,000 198,000,000 202,000,000 -1,000,000 207,000,000 209,000,000 211,000,000 -3,000,000 221,000,000 226,000,000 225,000,000 -1,000,000 230,000,000 232,000,000 232,000,000  232,000,000 232,000,000 231,000,000  230,000,000 229,000,000 227,000,000 230,420,000 1,270,000 1,700,000 1,610,000 -1,000,000 246,000,000 246,000,000 1,150,000 -1,000,000 254,000,000 258,000,000 1,120,000 265,590,000 1,210,000 1,130,000 1,070,000 273,030,000 -70,000 1,190,000 850,000 -2,000,000 290,000,000 293,000,000 790,000 -1,000,000 296,000,000 298,000,000 610,000  307,000,000 308,000,000 570,000 294,920,000 -2,260,000 290,000 560,000  290,200,000 289,900,000 540,000 200,000 289,700,000 289,200,000 410,000   280,000 
      weighted-average shares
                                                                                                      
      selling, distribution, research and development and administration expenses
                                                                                                     520,100,000 
      gain on investments
                                                                                                     -3,400,000 
      income before income taxes and dividends on preferred securities of subsidiary trust
                                                                                                     126,900,000 
      dividends on preferred securities of subsidiary trust
                                                                                                     -1,600,000 
      dividends per common share
                                                                                                     60,000 
      shares on which earnings per common share were based
                                                                                                      
      diluted
                                                                                                     299,000,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-12-31 2001-09-30 
                                                                                                        
        assets
                                                                                                        
        current assets
                                                                                                        
        cash and cash equivalents
      2,959,000,000 4,004,000,000 2,418,000,000 5,691,000,000 1,131,000,000 2,509,000,000 2,302,000,000 4,583,000,000 1,982,000,000 2,524,000,000 2,636,000,000 4,678,000,000 2,774,000,000 2,916,000,000 2,233,000,000 3,532,000,000 2,754,000,000 2,151,000,000 2,423,000,000 6,278,000,000 3,577,000,000 3,091,000,000 2,613,000,000 4,015,000,000 2,065,000,000 1,356,000,000 1,947,000,000 2,981,000,000 1,849,000,000 2,118,000,000 2,199,000,000 2,672,000,000 2,619,000,000 2,563,000,000 2,339,000,000 2,783,000,000 2,434,000,000 5,464,000,000 4,659,000,000 4,048,000,000 3,406,000,000 5,359,000,000 5,635,000,000 5,341,000,000 4,587,000,000 3,804,000,000 4,105,000,000 4,193,000,000 2,431,000,000 2,960,000,000 2,905,000,000 2,456,000,000 2,726,000,000 2,831,000,000 2,013,000,000 3,149,000,000 4,191,000,000 3,943,000,000 3,116,000,000 3,612,000,000 3,213,000,000 3,050,000,000 3,265,000,000 3,731,000,000 3,428,000,000 3,215,000,000 2,644,000,000 2,109,000,000 1,175,000,000 1,123,000,000 1,187,000,000 1,362,000,000 1,436,000,000 2,518,000,000 2,203,000,000 1,954,000,000 2,013,000,000 2,254,000,000 2,000,000,000 2,142,000,000 2,183,000,000 2,996,000,000 2,409,000,000 1,800,000,000 1,032,900,000 996,200,000 836,700,000 708,000,000   445,200,000 522,000,000    557,900,000   
        receivables
      28,213,000,000 28,286,000,000 28,158,000,000 25,643,000,000 25,831,000,000 25,270,000,000 23,743,000,000 21,622,000,000 23,066,000,000 22,494,000,000 21,860,000,000 19,410,000,000 20,537,000,000 20,109,000,000 19,900,000,000 18,583,000,000 18,355,000,000 20,140,000,000 20,198,000,000 19,181,000,000 18,877,000,000 19,285,000,000 17,768,000,000 19,950,000,000 18,831,000,000 18,984,000,000 19,287,000,000 18,246,000,000 18,932,000,000 19,213,000,000 19,093,000,000 17,711,000,000 20,015,000,000 19,627,000,000 19,132,000,000 18,215,000,000 18,198,000,000 18,308,000,000 18,334,000,000 17,980,000,000 17,402,000,000 16,798,000,000 16,684,000,000 15,914,000,000 16,581,000,000 15,391,000,000 14,920,000,000 14,193,000,000 10,750,000,000 10,321,000,000 10,013,000,000 9,975,000,000 9,962,000,000 9,823,000,000 9,564,000,000 9,977,000,000 9,673,000,000 9,525,000,000 9,372,000,000 9,187,000,000 8,647,000,000 8,175,000,000 7,832,000,000 8,075,000,000 8,319,000,000 7,838,000,000 7,532,000,000 7,774,000,000 7,588,000,000 7,025,000,000 7,214,000,000 7,213,000,000 7,465,000,000 6,820,000,000 6,790,000,000 6,566,000,000 6,427,000,000 5,983,000,000 6,249,000,000 6,370,000,000 6,380,000,000 5,855,000,000 5,782,000,000 5,731,500,000 5,615,600,000 5,561,800,000 5,448,400,000 5,418,800,000 5,346,000,000 4,945,200,000 5,090,500,000 4,594,700,000 3,801,300,000 4,405,900,000 4,197,100,000 4,001,500,000 3,604,200,000 3,657,000,000 
        inventories
      27,067,000,000 26,134,000,000 25,065,000,000 23,001,000,000 23,837,000,000 24,176,000,000 25,571,000,000 21,139,000,000 22,020,000,000 21,945,000,000 20,510,000,000 19,691,000,000 20,657,000,000 19,876,000,000 19,505,000,000 18,702,000,000 19,024,000,000 19,342,000,000 20,016,000,000 19,246,000,000 19,211,000,000 18,435,000,000 16,607,000,000 16,734,000,000 17,020,000,000 16,356,000,000 16,604,000,000 16,709,000,000 16,951,000,000 16,671,000,000 16,364,000,000 16,310,000,000 17,103,000,000 16,885,000,000 15,498,000,000 15,278,000,000 16,121,000,000 15,273,000,000 15,500,000,000 15,335,000,000 16,411,000,000 15,587,000,000 14,932,000,000 14,296,000,000 15,378,000,000 14,063,000,000 14,124,000,000 13,308,000,000 11,462,000,000 10,484,000,000 10,332,000,000 10,335,000,000 10,390,000,000 10,070,000,000 10,059,000,000 10,073,000,000 10,376,000,000 9,426,000,000 9,530,000,000 9,225,000,000 9,547,000,000 8,763,000,000 9,429,000,000 9,441,000,000 8,842,000,000 8,598,000,000 8,615,000,000 8,527,000,000 9,395,000,000 9,183,000,000 9,314,000,000 9,000,000,000 9,568,000,000 8,303,000,000 8,000,000,000 8,153,000,000 8,616,000,000 7,791,000,000 7,714,000,000 7,260,000,000 8,208,000,000 7,588,000,000 7,228,000,000 7,495,500,000 8,316,700,000 7,935,100,000 7,379,200,000 6,735,100,000 7,106,000,000 6,944,400,000 5,968,200,000 6,022,500,000 6,541,000,000 5,993,800,000 6,178,300,000 6,011,500,000 6,259,300,000 5,654,800,000 
        prepaid expenses and other
      1,458,000,000 1,463,000,000 1,160,000,000 1,063,000,000 942,000,000 751,000,000 636,000,000 626,000,000 572,000,000 568,000,000 533,000,000 496,000,000 675,000,000 722,000,000 590,000,000 898,000,000 831,000,000 861,000,000 706,000,000 665,000,000 688,000,000 701,000,000 850,000,000 617,000,000 618,000,000 657,000,000 590,000,000 529,000,000 587,000,000 542,000,000 558,000,000 443,000,000 458,000,000 719,000,000 728,000,000 672,000,000 513,000,000 526,000,000 545,000,000 1,074,000,000 1,042,000,000 1,005,000,000 1,320,000,000 1,119,000,000 595,000,000 621,000,000 824,000,000 879,000,000 591,000,000 780,000,000 817,000,000 404,000,000 361,000,000 367,000,000 418,000,000 404,000,000 329,000,000 368,000,000 356,000,000 333,000,000 286,000,000 256,000,000 265,000,000 257,000,000 265,000,000 279,000,000 271,000,000 261,000,000 214,000,000 207,000,000 216,000,000 211,000,000 215,000,000 181,000,000 197,000,000 199,000,000 286,000,000 293,000,000 168,000,000 185,000,000 160,000,000 246,000,000 317,000,000 296,000,000 335,300,000 134,100,000 141,900,000  112,700,000 97,300,000 110,300,000  105,100,000 100,300,000 118,200,000  160,700,000  
        total current assets
      59,697,000,000 59,887,000,000 56,801,000,000 55,398,000,000 51,741,000,000 53,341,000,000 52,252,000,000 47,970,000,000 47,640,000,000 47,531,000,000 45,539,000,000 44,292,000,000 44,657,000,000 46,448,000,000 45,383,000,000 46,231,000,000 46,498,000,000 45,580,000,000 43,350,000,000 45,382,000,000 42,368,000,000 42,345,000,000 38,682,000,000 42,222,000,000 39,390,000,000 37,353,000,000 38,428,000,000 38,465,000,000 38,319,000,000 38,544,000,000 38,214,000,000 37,136,000,000 40,195,000,000 39,794,000,000 37,697,000,000 36,948,000,000 39,268,000,000 41,338,000,000 39,038,000,000 38,437,000,000 38,261,000,000 38,749,000,000 38,571,000,000 36,670,000,000 37,141,000,000 33,879,000,000 33,973,000,000 32,573,000,000 25,234,000,000 24,545,000,000 24,067,000,000 23,170,000,000 23,439,000,000 23,091,000,000 22,054,000,000 23,603,000,000 24,569,000,000 23,262,000,000 22,374,000,000                                        
        property, plant, and equipment
      2,634,000,000 2,627,000,000 2,574,000,000 2,502,000,000 2,397,000,000 2,361,000,000 2,357,000,000 2,316,000,000 2,201,000,000 2,171,000,000 2,172,000,000 2,177,000,000 2,140,000,000 2,071,000,000 2,083,000,000 2,092,000,000 2,064,000,000 2,222,000,000 2,549,000,000 2,581,000,000 2,518,000,000 2,471,000,000                                                                             
        operating lease right-of-use assets
      2,056,000,000 1,991,000,000 2,168,000,000 1,782,000,000 1,758,000,000 1,495,000,000 1,735,000,000 1,729,000,000 1,679,000,000 1,680,000,000 1,693,000,000 1,635,000,000 1,653,000,000 1,548,000,000 1,598,000,000 1,548,000,000 1,581,000,000 1,768,000,000 2,071,000,000 2,100,000,000 1,955,000,000 1,895,000,000 1,857,000,000 1,886,000,000 2,013,000,000 2,002,000,000 2,031,000,000                                                                        
        goodwill
      11,324,000,000 11,283,000,000 11,365,000,000 10,022,000,000 10,004,000,000 10,087,000,000 10,118,000,000 10,132,000,000 9,973,000,000 9,934,000,000 9,971,000,000 9,947,000,000 9,934,000,000 9,239,000,000 9,368,000,000 9,451,000,000 9,462,000,000 9,473,000,000 9,520,000,000 9,493,000,000 9,511,000,000 9,414,000,000 9,419,000,000 9,360,000,000 9,456,000,000 9,408,000,000 9,441,000,000 9,358,000,000 10,519,000,000 10,627,000,000 10,585,000,000 10,924,000,000 11,828,000,000 11,732,000,000 11,750,000,000 10,586,000,000 10,612,000,000 9,693,000,000 11,127,000,000 9,786,000,000 9,701,000,000 9,811,000,000 9,949,000,000 9,817,000,000 9,956,000,000 10,095,000,000 10,431,000,000 9,927,000,000 6,300,000,000 6,323,000,000 6,262,000,000 6,405,000,000 5,310,000,000 5,128,000,000 5,025,000,000 5,032,000,000 4,497,000,000 4,487,000,000 4,439,000,000 4,364,000,000 4,321,000,000 3,529,000,000 3,522,000,000 3,568,000,000 3,559,000,000 3,560,000,000 3,549,000,000 3,528,000,000 3,484,000,000 3,524,000,000 3,505,000,000 3,345,000,000 3,353,000,000 3,055,000,000 2,999,000,000 2,975,000,000 1,694,000,000 1,696,000,000 1,786,000,000 1,718,000,000    1,452,400,000    1,405,800,000         969,600,000 968,800,000 
        intangible assets
      4,179,000,000 4,220,000,000 4,272,000,000 1,464,000,000 1,509,000,000 1,573,000,000 2,045,000,000 2,110,000,000 2,097,000,000 2,142,000,000 2,221,000,000 2,277,000,000 2,273,000,000 1,872,000,000 1,976,000,000 2,059,000,000 2,130,000,000 2,385,000,000 2,797,000,000 2,878,000,000 2,980,000,000 3,030,000,000 3,090,000,000 3,156,000,000 3,364,000,000 3,489,000,000 3,600,000,000 3,689,000,000 3,920,000,000 4,128,000,000 4,258,000,000 4,102,000,000 4,094,000,000 4,206,000,000 4,238,000,000 3,665,000,000 3,583,000,000 3,061,000,000 3,143,000,000 3,021,000,000 3,103,000,000 3,254,000,000 3,426,000,000 3,441,000,000 3,864,000,000 4,099,000,000 4,390,000,000 5,022,000,000 2,066,000,000 2,150,000,000 2,196,000,000 2,270,000,000 1,799,000,000 1,699,000,000 1,678,000,000 1,750,000,000 1,341,000,000 1,383,000,000 1,414,000,000 1,456,000,000 1,596,000,000 520,000,000 522,000,000 551,000,000 580,000,000 605,000,000 630,000,000 661,000,000 678,000,000 716,000,000 717,000,000 661,000,000 686,000,000 578,000,000 599,000,000 613,000,000 132,000,000 132,000,000 133,000,000 128,000,000                   
        other non-current assets
      4,300,000,000 4,152,000,000 4,131,000,000 3,972,000,000 3,672,000,000 3,572,000,000 3,163,000,000 3,186,000,000 2,922,000,000 2,633,000,000 2,500,000,000 1,992,000,000 2,033,000,000 1,903,000,000 1,887,000,000 1,917,000,000 1,973,000,000 2,173,000,000 2,607,000,000 2,581,000,000 2,513,000,000 2,403,000,000 2,226,000,000                                                                            
        total assets
      84,190,000,000 84,160,000,000 81,311,000,000 75,140,000,000 71,081,000,000 72,429,000,000 71,670,000,000 67,443,000,000 66,512,000,000 66,091,000,000 64,096,000,000 62,320,000,000 62,690,000,000 63,081,000,000 62,295,000,000 63,298,000,000 63,708,000,000 63,601,000,000 62,894,000,000 65,015,000,000 61,845,000,000 61,558,000,000 57,666,000,000 61,247,000,000 60,873,000,000 58,994,000,000 61,680,000,000 59,672,000,000 61,011,000,000 61,421,000,000 61,282,000,000 60,381,000,000 64,213,000,000 63,846,000,000 61,816,000,000 60,969,000,000 57,874,000,000 58,315,000,000 57,904,000,000 56,563,000,000 55,087,000,000 55,819,000,000 55,925,000,000 53,870,000,000 55,110,000,000 52,232,000,000 53,006,000,000 51,759,000,000 36,479,000,000 35,947,000,000 35,491,000,000 34,786,000,000 33,433,000,000 32,968,000,000 31,748,000,000 33,093,000,000 33,157,000,000 31,907,000,000 31,017,000,000 30,886,000,000 30,396,000,000 26,792,000,000 27,399,000,000 28,189,000,000 27,539,000,000 26,624,000,000 25,717,000,000 25,267,000,000 25,302,000,000 24,577,000,000 24,987,000,000 24,603,000,000 25,365,000,000 25,034,000,000 24,312,000,000 23,943,000,000 22,490,000,000 21,479,000,000 21,339,000,000 20,975,000,000 20,760,000,000 20,456,000,000 19,129,000,000 18,775,000,000 18,684,200,000 17,965,700,000 17,143,400,000 16,240,200,000      13,869,100,000     
        liabilities, redeemable noncontrolling interests, and deficit
                                                                                                        
        current liabilities
                                                                                                        
        drafts and accounts payable
      60,683,000,000 60,938,000,000 57,861,000,000 55,330,000,000 49,689,000,000 53,317,000,000 51,704,000,000 47,097,000,000 46,699,000,000 46,795,000,000 43,982,000,000 42,490,000,000 42,238,000,000 41,003,000,000 39,708,000,000 38,086,000,000 37,183,000,000 38,922,000,000 38,389,000,000 38,975,000,000 36,509,000,000 36,255,000,000 33,209,000,000 37,195,000,000 32,744,000,000 32,560,000,000 34,021,000,000 33,853,000,000 32,091,000,000 33,227,000,000 32,063,000,000 32,177,000,000 33,009,000,000 33,580,000,000 32,015,000,000 31,022,000,000 30,811,000,000 31,037,000,000 30,424,000,000 28,585,000,000 26,854,000,000 27,151,000,000 26,319,000,000 25,166,000,000 25,205,000,000 22,656,000,000 22,812,000,000 21,429,000,000 16,638,000,000 16,435,000,000 16,654,000,000 16,108,000,000 15,047,000,000 15,501,000,000 15,151,000,000 16,114,000,000 15,677,000,000 14,895,000,000 14,547,000,000 14,090,000,000 13,581,000,000 12,834,000,000 13,296,000,000 13,255,000,000 13,021,000,000 12,688,000,000 12,156,000,000 11,739,000,000 12,326,000,000 12,086,000,000 12,421,000,000 12,032,000,000 12,359,000,000 11,773,000,000 11,027,000,000 10,873,000,000 10,859,000,000 10,426,000,000 10,389,000,000 10,055,000,000 10,179,000,000 10,055,000,000 8,762,000,000  8,821,700,000 8,743,100,000 8,253,600,000  7,304,100,000 7,221,900,000 6,981,300,000 6,630,700,000 6,315,400,000 6,346,700,000 6,345,000,000 6,336,700,000 6,249,100,000 5,961,700,000 
        current portion of long-term debt
      1,132,000,000 1,747,000,000 1,249,000,000 1,191,000,000 1,165,000,000 53,000,000 51,000,000 50,000,000 48,000,000 49,000,000 50,000,000 968,000,000 404,000,000 800,000,000 799,000,000 799,000,000 438,000,000 39,000,000 752,000,000 742,000,000 777,000,000 1,760,000,000 1,053,000,000 1,052,000,000 1,007,000,000 302,000,000 310,000,000 330,000,000 1,120,000,000 1,126,000,000 1,127,000,000 1,129,000,000 531,000,000 525,000,000 525,000,000 1,057,000,000 1,748,000,000 2,166,000,000 2,168,000,000 1,612,000,000 996,000,000 1,110,000,000 1,510,000,000 1,529,000,000 1,006,000,000 427,000,000 25,000,000 1,424,000,000 353,000,000 353,000,000 352,000,000 352,000,000 506,000,000 508,000,000 508,000,000 508,000,000 409,000,000 414,000,000 414,000,000 417,000,000 1,757,000,000   3,000,000 217,000,000 217,000,000 217,000,000 219,000,000    2,000,000 152,000,000 152,000,000 152,000,000 155,000,000 25,000,000 25,000,000 26,000,000 26,000,000 6,000,000 6,000,000 8,000,000 8,800,000 259,900,000 261,200,000 263,000,000 274,800,000 16,500,000 16,400,000 16,400,000 10,200,000 9,300,000 141,600,000 141,500,000 141,200,000 318,400,000 192,800,000 
        current portion of operating lease liabilities
      286,000,000 278,000,000 297,000,000 258,000,000 256,000,000 243,000,000 296,000,000 295,000,000 296,000,000 296,000,000 300,000,000 299,000,000 292,000,000 284,000,000 293,000,000 297,000,000 294,000,000 348,000,000 392,000,000 390,000,000 384,000,000 367,000,000 358,000,000 354,000,000 365,000,000 362,000,000 373,000,000                                                                        
        other accrued liabilities
      6,030,000,000 5,068,000,000 4,924,000,000 4,825,000,000 5,027,000,000 4,787,000,000 4,383,000,000 4,915,000,000 4,400,000,000 4,007,000,000 4,090,000,000 4,195,000,000 4,453,000,000 4,279,000,000 4,077,000,000 4,543,000,000 4,332,000,000 4,429,000,000 4,297,000,000 3,987,000,000 4,094,000,000 3,805,000,000 3,471,000,000 3,340,000,000 3,359,000,000 3,372,000,000 3,248,000,000 3,443,000,000 3,165,000,000 3,116,000,000 3,125,000,000 3,316,000,000 3,295,000,000 3,291,000,000 2,977,000,000 3,004,000,000 3,113,000,000 2,973,000,000 3,162,000,000 3,948,000,000 3,644,000,000 3,650,000,000 3,892,000,000 3,769,000,000 3,224,000,000 2,992,000,000 3,121,000,000 3,478,000,000 2,108,000,000 2,006,000,000 1,908,000,000 1,912,000,000 1,705,000,000 1,503,000,000 1,587,000,000 2,149,000,000 2,120,000,000 1,980,000,000 1,820,000,000 1,861,000,000 1,890,000,000 1,411,000,000 2,434,000,000 2,536,000,000 2,430,000,000 2,521,000,000 2,480,000,000 2,503,000,000 2,440,000,000 1,998,000,000 2,029,000,000                            
        total current liabilities
      68,131,000,000 68,031,000,000 64,331,000,000 61,604,000,000 58,562,000,000 58,771,000,000 56,434,000,000 52,357,000,000 51,661,000,000 51,147,000,000 48,422,000,000 47,957,000,000 48,006,000,000 48,357,000,000 47,201,000,000 48,466,000,000 47,452,000,000 46,075,000,000 43,835,000,000 44,103,000,000 41,930,000,000 42,724,000,000 38,600,000,000 42,624,000,000 40,055,000,000 37,145,000,000 37,952,000,000 37,626,000,000 37,424,000,000 38,863,000,000 38,348,000,000 36,685,000,000 37,652,000,000 37,765,000,000 35,799,000,000 35,612,000,000 38,174,000,000 37,051,000,000 36,574,000,000 35,071,000,000 34,479,000,000 34,775,000,000 34,673,000,000 33,497,000,000 32,778,000,000 29,337,000,000 29,245,000,000 29,501,000,000 21,904,000,000 21,379,000,000 21,481,000,000 21,357,000,000 20,208,000,000 20,750,000,000 20,097,000,000 21,686,000,000 20,715,000,000 19,845,000,000 19,142,000,000                                        
        long-term debt
      5,425,000,000 6,011,000,000 6,528,000,000 4,463,000,000 4,422,000,000 5,691,000,000 5,584,000,000 5,579,000,000 5,625,000,000 5,535,000,000 5,611,000,000 4,626,000,000 5,452,000,000 4,813,000,000 4,976,000,000 5,080,000,000 5,518,000,000 5,946,000,000 6,424,000,000 6,406,000,000 6,467,000,000 5,848,000,000 6,395,000,000 6,335,000,000 6,734,000,000 7,342,000,000 7,382,000,000 7,265,000,000 7,616,000,000 6,568,000,000 6,592,000,000 6,751,000,000 7,514,000,000 7,490,000,000 7,424,000,000 7,305,000,000 5,969,000,000 5,941,000,000 5,942,000,000 6,535,000,000 7,715,000,000 8,136,000,000 8,142,000,000 8,180,000,000 8,981,000,000 9,620,000,000 10,141,000,000 8,949,000,000 4,521,000,000 4,521,000,000 4,522,000,000 4,521,000,000 3,973,000,000 3,073,000,000 3,072,000,000 3,072,000,000 3,578,000,000 3,578,000,000 3,575,000,000 3,587,000,000 2,305,000,000 2,279,000,000 2,278,000,000 2,293,000,000 2,294,000,000 2,294,000,000 2,292,000,000 2,290,000,000 1,795,000,000 1,795,000,000 1,794,000,000 1,795,000,000 1,797,000,000 1,798,000,000 1,798,000,000 1,803,000,000 957,000,000 959,000,000 962,000,000 965,000,000 985,000,000 988,000,000 992,000,000 1,201,700,000 1,201,800,000 1,205,100,000 1,205,200,000 1,209,800,000 1,469,600,000 1,275,800,000 1,279,400,000 1,290,700,000 1,292,100,000 1,295,400,000 1,286,600,000 1,288,400,000 893,400,000 1,024,000,000 
        long-term deferred tax liabilities
      1,108,000,000 1,086,000,000 987,000,000 1,029,000,000 1,092,000,000 1,048,000,000 928,000,000 917,000,000 978,000,000 1,112,000,000 1,139,000,000 1,387,000,000 1,465,000,000 1,660,000,000 1,541,000,000 1,418,000,000 1,369,000,000 1,352,000,000 1,441,000,000 1,411,000,000 773,000,000 2,293,000,000 2,274,000,000 2,255,000,000 2,686,000,000 2,718,000,000 3,058,000,000 2,998,000,000 2,983,000,000 2,844,000,000 2,825,000,000 2,804,000,000 2,833,000,000 3,724,000,000 3,752,000,000 3,678,000,000 2,884,000,000 2,632,000,000 2,789,000,000 2,734,000,000                                                           
        long-term operating lease liabilities
      1,781,000,000 1,756,000,000 1,859,000,000 1,478,000,000 1,489,000,000 1,232,000,000 1,466,000,000 1,466,000,000 1,421,000,000 1,436,000,000 1,462,000,000 1,402,000,000 1,410,000,000 1,315,000,000 1,364,000,000 1,366,000,000 1,391,000,000 1,605,000,000 1,888,000,000 1,867,000,000 1,747,000,000 1,669,000,000 1,627,000,000 1,660,000,000 1,780,000,000 1,763,000,000 1,805,000,000                                                                        
        long-term litigation liabilities
      5,103,000,000 5,103,000,000 5,601,000,000 5,601,000,000 5,617,000,000 5,617,000,000 6,114,000,000 6,113,000,000 6,128,000,000 6,128,000,000 6,628,000,000 6,625,000,000 6,642,000,000 6,644,000,000 7,132,000,000 7,220,000,000 7,153,000,000 7,146,000,000 7,596,000,000 8,067,000,000 8,067,000,000                                                                              
        other non-current liabilities
      2,741,000,000 2,751,000,000 2,868,000,000 2,659,000,000 2,603,000,000 2,712,000,000 2,525,000,000 2,610,000,000 2,381,000,000 2,197,000,000 2,074,000,000 1,813,000,000 1,804,000,000 1,541,000,000 1,553,000,000 1,540,000,000 1,612,000,000 1,564,000,000 1,748,000,000 1,715,000,000 1,846,000,000 1,669,000,000 1,703,000,000                                                                            
        redeemable noncontrolling interests
      802,000,000 777,000,000 725,000,000                7,000,000 1,271,000,000 1,292,000,000 1,265,000,000 1,414,000,000 1,402,000,000 1,397,000,000 1,384,000,000 1,399,000,000 1,393,000,000 1,404,000,000 1,415,000,000 1,422,000,000 1,459,000,000 1,435,000,000 1,423,000,000 1,390,000,000 1,327,000,000 1,311,000,000 1,341,000,000 1,340,000,000 1,406,000,000 1,378,000,000 1,410,000,000 1,430,000,000 1,386,000,000 1,461,000,000                                                      
        mckesson corporation stockholders’ deficit
                                                                                                        
        preferred stock, 0.01 par value...
                                                                                                        
        common stock, 0.01 par value...
      3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000                         3,000,000    3,000,000            
        additional paid-in capital
      8,546,000,000 8,499,000,000 8,449,000,000 8,373,000,000 8,291,000,000 8,221,000,000 8,126,000,000 8,048,000,000 7,962,000,000 7,899,000,000 7,824,000,000 7,747,000,000 7,536,000,000 7,609,000,000 7,350,000,000 7,275,000,000 7,411,000,000 7,311,000,000 7,057,000,000 6,925,000,000 6,847,000,000 6,780,000,000 6,711,000,000 6,663,000,000 6,614,000,000 6,573,000,000 6,483,000,000 6,435,000,000 6,321,000,000 6,411,000,000 6,372,000,000 6,188,000,000 6,253,000,000 6,141,000,000 6,080,000,000 6,028,000,000 6,037,000,000 5,994,000,000 5,923,000,000 5,845,000,000 5,793,000,000 7,212,000,000 7,121,000,000 6,968,000,000 6,875,000,000 6,759,000,000 6,686,000,000 6,552,000,000 6,442,000,000 6,357,000,000 6,229,000,000 6,078,000,000 6,005,000,000 5,948,000,000 5,809,000,000 5,571,000,000 5,641,000,000 5,573,000,000 5,376,000,000 5,339,000,000 5,153,000,000 5,062,000,000 4,794,000,000 4,756,000,000 4,644,000,000 4,554,000,000 4,434,000,000 4,417,000,000 4,370,000,000 4,340,000,000 4,309,000,000 4,252,000,000 4,167,000,000 3,999,000,000 3,928,000,000 3,722,000,000 3,508,000,000 3,444,000,000 3,272,000,000 3,238,000,000 3,060,000,000 2,877,000,000 2,713,000,000 2,320,300,000 2,203,300,000 2,162,300,000 2,155,000,000 2,047,200,000 2,026,600,000 2,000,300,000 1,962,300,000 1,921,200,000 1,908,200,000 1,881,600,000 1,872,800,000 1,831,000,000 1,830,900,000 1,825,400,000 
        retained earnings
      20,710,000,000 19,622,000,000 18,616,000,000 17,921,000,000 16,752,000,000 15,959,000,000 15,810,000,000 14,978,000,000 14,268,000,000 13,761,000,000 13,182,000,000 12,295,000,000 11,582,000,000 10,579,000,000 9,732,000,000 9,030,000,000 8,734,000,000 8,812,000,000 8,618,000,000 8,202,000,000 7,595,000,000 13,890,000,000 13,384,000,000 13,022,000,000 12,075,000,000 11,965,000,000 12,770,000,000 12,409,000,000 13,276,000,000 13,354,000,000 12,932,000,000 12,986,000,000 14,202,000,000 13,370,000,000 13,442,000,000 13,189,000,000 9,663,000,000 9,088,000,000 8,843,000,000 8,360,000,000 7,995,000,000 13,780,000,000 13,227,000,000 12,705,000,000 12,628,000,000 12,211,000,000 11,800,000,000 11,453,000,000 11,138,000,000 11,130,000,000 10,780,000,000 10,402,000,000 10,384,000,000 10,135,000,000 9,783,000,000 9,451,000,000 8,981,000,000 8,731,000,000 8,486,000,000 8,250,000,000 7,876,000,000 7,767,000,000 7,488,000,000 7,236,000,000 6,921,000,000 6,627,000,000 6,358,000,000 6,103,000,000 5,857,000,000 5,910,000,000 5,782,000,000 5,586,000,000 5,297,000,000 5,113,000,000 4,881,000,000 4,712,000,000 4,473,000,000 4,248,000,000 4,037,000,000 3,871,000,000 3,670,000,000 3,494,000,000 3,346,000,000 3,193,500,000 2,952,400,000 3,635,300,000 3,566,700,000 3,420,600,000 3,223,700,000 3,120,800,000 2,981,600,000 2,843,300,000 2,681,700,000 2,564,700,000 2,457,200,000 2,357,200,000 2,248,900,000 2,157,100,000 
        accumulated other comprehensive loss
      -903,000,000 -908,000,000 -898,000,000 -932,000,000 -989,000,000 -890,000,000 -913,000,000 -881,000,000 -812,000,000 -887,000,000 -848,000,000 -905,000,000 -899,000,000 -1,114,000,000 -948,000,000 -1,534,000,000 -1,655,000,000 -1,665,000,000 -1,627,000,000 -1,480,000,000 -1,503,000,000 -1,597,000,000 -1,735,000,000 -1,703,000,000 -1,663,000,000 -1,704,000,000 -1,778,000,000 -1,849,000,000 -1,826,000,000 -1,762,000,000 -1,801,000,000 -1,717,000,000 -1,726,000,000 -1,710,000,000 -1,936,000,000 -2,141,000,000 -2,228,000,000 -1,854,000,000 -1,739,000,000 -1,561,000,000 -1,845,000,000 -1,644,000,000 -1,434,000,000 -1,713,000,000 -804,000,000 -425,000,000  -3,000,000 -68,000,000 -16,000,000 -118,000,000                -84,000,000                              -84,500,000  
        treasury shares, at cost, 157 and 154 shares at december 31, 2025 and march 31, 2025, respectively
      -29,654,000,000                                                                                                  
        total mckesson corporation stockholders’ deficit
      -1,298,000,000 -1,739,000,000 -1,967,000,000 -2,074,000,000 -3,084,000,000 -3,017,000,000 -1,755,000,000 -1,971,000,000 -2,053,000,000 -1,828,000,000 -1,602,000,000 -1,857,000,000 -2,455,000,000 -1,767,000,000 -2,004,000,000 -2,272,000,000 -1,274,000,000 -571,000,000 -529,000,000                                                                                
        noncontrolling interests
      397,000,000 384,000,000 379,000,000 380,000,000 380,000,000 375,000,000 374,000,000 372,000,000 371,000,000 364,000,000 362,000,000 367,000,000 366,000,000 518,000,000 532,000,000 480,000,000 487,000,000 484,000,000 484,000,000 196,000,000 200,000,000 200,000,000 207,000,000 217,000,000 211,000,000 210,000,000 194,000,000 193,000,000 204,000,000 208,000,000 240,000,000 253,000,000 238,000,000 219,000,000 210,000,000 178,000,000 160,000,000 174,000,000 242,000,000 84,000,000 84,000,000 85,000,000 86,000,000 84,000,000 72,000,000 1,595,000,000 1,786,000,000 1,796,000,000                                                   
        total deficit
      -901,000,000 -1,355,000,000 -1,588,000,000 -1,694,000,000 -2,704,000,000 -2,642,000,000 -1,381,000,000 -1,599,000,000 -1,682,000,000 -1,464,000,000 -1,240,000,000 -1,490,000,000 -2,089,000,000 -1,249,000,000 -1,472,000,000                                                                                    
        total liabilities, redeemable noncontrolling interests, and deficit
      84,190,000,000 84,160,000,000 81,311,000,000                                                                                                
        treasury shares, at cost, 156 and 154 shares at september 30, 2025 and march 31, 2025, respectively
       -28,955,000,000                                                                                                 
        treasury shares, at cost, 155 and 154 shares at june 30, 2025 and march 31, 2025, respectively
        -28,137,000,000                                                                                                
        liabilities and deficit
                                                                                                        
        commitments and contingent liabilities
                                                                                                        
        treasury shares, at cost, 154 and 148 shares at march 31, 2025 and 2024, respectively
         -27,439,000,000                                                                                               
        total liabilities and deficit
         75,140,000,000 71,081,000,000 72,429,000,000 71,670,000,000 67,443,000,000 66,512,000,000 66,091,000,000 64,096,000,000 62,320,000,000 62,690,000,000 63,081,000,000 62,295,000,000                                                                                    
        short-term borrowings
          2,425,000,000    218,000,000    617,000,000    372,000,000    152,000,000    2,109,000,000    1,048,000,000 1,394,000,000 2,033,000,000  749,000,000 306,000,000 3,000,000 183,000,000 1,406,000,000   7,000,000 7,000,000 142,000,000 144,000,000 135,000,000 407,000,000 525,000,000 507,000,000 346,000,000        400,000,000                               23,400,000  217,600,000 135,000,000   30,000,000 282,000,000   15,000,000  
        treasury shares, at cost, 153 and 148 shares at december 31, 2024 and march 31, 2024, respectively
          -27,141,000,000                                                                                              
        assets held for sale
           635,000,000      17,000,000 14,000,000 2,825,000,000 3,155,000,000 4,516,000,000 5,534,000,000 3,086,000,000 7,000,000 12,000,000 15,000,000 833,000,000 844,000,000 906,000,000 856,000,000                                                                          
        liabilities held for sale
           371,000,000      5,000,000 2,000,000 1,991,000,000 2,324,000,000 4,741,000,000 4,833,000,000 2,337,000,000 5,000,000 9,000,000 14,000,000 537,000,000 509,000,000 683,000,000 471,000,000                                                                          
        treasury shares, at cost, 152 and 148 shares at september 30, 2024 and march 31, 2024, respectively
           -26,310,000,000                                                                                             
        treasury shares, at cost, 149 and 148 shares at june 30, 2024 and march 31, 2024, respectively
            -24,781,000,000                                                                                            
        treasury shares, at cost, 148 and 141 shares at march 31, 2024 and 2023, respectively
             -24,119,000,000                                                                                           
        treasury shares, at cost, 147 and 141 shares at december 31, 2023 and march 31, 2023, respectively
              -23,474,000,000                                                                                          
        treasury shares, at cost, 145 and 141 shares at september 30, 2023 and march 31, 2023, respectively
               -22,604,000,000                                                                                         
        treasury shares, at cost, 143 and 141 shares at june 30, 2023 and march 31, 2023, respectively
                -21,763,000,000                                                                                        
        treasury shares, at cost, 141 and 130 shares at march 31, 2023 and 2022, respectively
                 -20,997,000,000                                                                                       
        treasury shares, at cost, 140 and 130 shares at december 31, 2022 and march 31, 2022, respectively
                  -20,677,000,000                                                                                      
        treasury shares, at cost, 135 and 130 shares at september 30, 2022 and march 31, 2022, respectively
                   -18,844,000,000                                                                                     
        treasury shares, at cost, 133 and 130 shares at june 30, 2022 and march 31, 2022, respectively
                    -18,141,000,000                                                                                    
        liabilities, redeemable noncontrolling interests, and equity
                                                                                                        
        treasury shares, at cost, 130 and 115 shares at march 31, 2022 and 2021, respectively
                     -17,045,000,000                                                                                   
        total equity
                     -1,792,000,000 -787,000,000 -87,000,000 -45,000,000 175,000,000 -277,000,000 6,090,000,000 5,653,000,000 5,309,000,000 6,385,000,000 6,692,000,000 8,068,000,000 8,287,000,000 9,389,000,000 9,534,000,000 9,647,000,000 10,057,000,000 11,972,000,000 11,362,000,000 11,513,000,000 11,273,000,000 7,852,000,000 9,623,000,000 9,491,000,000 9,008,000,000 8,960,000,000 8,873,000,000 8,939,000,000 8,085,000,000 9,156,000,000 10,526,000,000 10,765,000,000 10,318,000,000                                                   
        total liabilities, redeemable noncontrolling interests, and equity
                     63,298,000,000 63,708,000,000 63,601,000,000 62,894,000,000 65,015,000,000 61,845,000,000 61,558,000,000                                                                             
        treasury shares, at cost, 125 and 115 shares at december 31, 2021 and march 31, 2021, respectively
                      -15,766,000,000                                                                                  
        treasury shares, at cost, 122 and 115 shares at september 30, 2021 and march 31, 2021, respectively
                       -15,031,000,000                                                                                 
        treasury shares, at cost, 119 and 115 shares at june 30, 2021 and march 31, 2021, respectively
                        -14,579,000,000                                                                                
        mckesson corporation stockholders’ equity
                                                                                                        
        treasury shares, at cost, 115 and 110 shares at march 31, 2021 and 2020, respectively
                         -13,670,000,000                                                                               
        total mckesson corporation stockholders’ equity
                         -21,000,000 -477,000,000 5,890,000,000 5,446,000,000 5,092,000,000 6,174,000,000 6,482,000,000 7,874,000,000 8,094,000,000 9,185,000,000 9,326,000,000 9,407,000,000 9,804,000,000 11,734,000,000 11,143,000,000 11,303,000,000 11,095,000,000 7,692,000,000 9,449,000,000 9,249,000,000 8,924,000,000 8,876,000,000 8,788,000,000 8,853,000,000 8,001,000,000 9,084,000,000 8,931,000,000 8,979,000,000 8,522,000,000                                                   
        treasury shares, at cost, 114 and 110 shares at december 31, 2020 and march 31, 2020, respectively
                          -13,418,000,000                                                                              
        treasury shares, at cost, 112 and 110 shares at september 30, 2020 and march 31, 2020, respectively
                           -13,185,000,000                                                                             
        property, plant and equipment
                            2,392,000,000 2,365,000,000 2,408,000,000 2,493,000,000 2,466,000,000 2,548,000,000 2,503,000,000 2,488,000,000 2,483,000,000 2,464,000,000 2,401,000,000 2,348,000,000 2,349,000,000 2,292,000,000 2,411,000,000 2,300,000,000 2,430,000,000 2,278,000,000 2,112,000,000 2,108,000,000 2,100,000,000 2,045,000,000 2,156,000,000 2,174,000,000 2,209,000,000 2,222,000,000 1,359,000,000 1,348,000,000 1,333,000,000 1,321,000,000 1,247,000,000 1,223,000,000 1,221,000,000 1,043,000,000 1,015,000,000 1,006,000,000 988,000,000 991,000,000 934,000,000 860,000,000 864,000,000 851,000,000 835,000,000 836,000,000 814,000,000 796,000,000 788,000,000 777,000,000 779,000,000 775,000,000 747,000,000 714,000,000 691,000,000 684,000,000 616,000,000 634,000,000 644,000,000 671,000,000 667,000,000 649,000,000 628,000,000 630,500,000 612,000,000 599,300,000 594,400,000 599,900,000 596,000,000 591,800,000 596,500,000 593,700,000 582,400,000 584,100,000 583,300,000 594,700,000 579,800,000 579,200,000 
        liabilities, redeemable noncontrolling interests and equity
                                                                                                        
        treasury shares, at cost, 110 shares at june 30, 2020 and march 31, 2020
                            -12,916,000,000                                                                            
        total liabilities, redeemable noncontrolling interests and equity
                            57,666,000,000 61,247,000,000 60,873,000,000 58,994,000,000 61,680,000,000 59,672,000,000 61,011,000,000 61,421,000,000 61,282,000,000 60,381,000,000 64,213,000,000 63,846,000,000 61,816,000,000 60,969,000,000 57,874,000,000 58,315,000,000 57,904,000,000 56,563,000,000 55,087,000,000 55,819,000,000 55,925,000,000 53,870,000,000 55,110,000,000                                                      
        investment in change healthcare joint venture
                              2,143,000,000 2,167,000,000                                                                         
        other noncurrent assets
                             2,258,000,000 2,099,000,000 2,082,000,000 2,097,000,000 2,099,000,000 2,184,000,000 2,025,000,000 2,070,000,000 2,027,000,000 1,991,000,000 1,971,000,000 1,927,000,000 3,415,000,000 2,000,000,000 1,923,000,000 2,166,000,000 3,041,000,000                                                           
        other noncurrent liabilities
                             1,662,000,000 1,836,000,000 1,950,000,000 2,016,000,000 2,103,000,000 2,195,000,000 2,197,000,000 2,448,000,000 2,625,000,000 2,807,000,000 2,082,000,000 1,938,000,000 1,774,000,000 1,684,000,000 1,727,000,000 1,768,000,000 1,809,000,000 2,555,000,000 2,625,000,000 2,741,000,000 2,722,000,000 2,734,000,000 2,749,000,000 2,855,000,000 2,991,000,000 2,027,000,000 2,058,000,000 2,080,000,000 1,838,000,000 1,603,000,000 1,430,000,000 1,376,000,000 1,504,000,000 1,408,000,000 1,368,000,000 1,383,000,000 1,353,000,000 1,326,000,000 1,313,000,000 1,352,000,000 1,352,000,000 1,204,000,000 1,191,000,000 1,213,000,000 1,178,000,000 1,286,000,000 1,285,000,000 1,335,000,000 1,339,000,000 1,216,000,000 1,240,000,000 1,216,000,000                        
        other
                              -2,000,000 -2,000,000 -1,000,000 -2,000,000 -2,000,000 -2,000,000 -1,000,000 -1,000,000 -1,000,000 -3,000,000 -4,000,000 -2,000,000 -3,000,000 -3,000,000 -3,000,000 -2,000,000 -2,000,000 -3,000,000 -4,000,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 23,000,000 16,000,000 19,000,000 17,000,000 14,000,000 14,000,000 15,000,000 12,000,000 4,000,000 6,000,000 7,000,000 5,000,000 10,000,000 2,000,000 -11,000,000 -12,000,000 -12,000,000 -12,000,000 -12,000,000 -8,000,000 -8,000,000 -8,000,000 -12,000,000 -13,000,000    1,691,000,000 2,088,000,000 1,810,000,000 1,664,000,000 1,574,000,000 1,593,000,000 1,304,000,000 1,227,000,000 1,245,000,000 738,900,000 1,155,800,000 1,298,400,000 1,002,600,000 694,900,000 989,500,000 863,900,000 792,000,000 435,300,000 804,800,000 691,100,000 688,200,000 417,900,000   
        treasury stock
                             -12,892,000,000    -8,902,000,000    -7,655,000,000                                                                   
        treasury shares, at cost, 95 and 81 shares at december 31, 2019 and march 31, 2019
                              -10,853,000,000                                                                          
        short-term borrowing
                               549,000,000                                                                         
        treasury shares, at cost, 92 and 81 shares at september 30, 2019 and march 31, 2019
                               -10,353,000,000                                                                         
        equity method investment in change healthcare joint venture
                                3,617,000,000                                                                        
        treasury shares, at cost, 86 and 81 shares at june 30, 2019 and march 31, 2019
                                -9,603,000,000                                                                        
        equity method investment in change healthcare
                                 3,513,000,000 3,566,000,000 3,609,000,000 3,672,000,000 3,728,000,000 3,704,000,000 3,795,000,000 3,855,000,000 4,063,000,000                                                               
        treasury shares, at cost, 79 and 73 shares at december 31, 2018 and march 31, 2018
                                  -8,587,000,000                                                                      
        treasury shares, at cost, 80 and 73 shares at september 30, 2018 and march 31, 2018
                                   -8,678,000,000                                                                     
        treasury shares, at cost, 76 and 73 at june 30, 2018 and march 31, 2018
                                    -8,098,000,000                                                                    
        deferred revenue
                                     63,000,000 68,000,000 63,000,000 279,000,000 346,000,000 402,000,000 271,000,000 820,000,000 919,000,000 999,000,000 807,000,000 939,000,000 1,078,000,000 1,231,000,000 1,003,000,000 1,124,000,000 1,236,000,000 1,286,000,000 1,056,000,000 1,155,000,000 1,359,000,000 1,431,000,000 1,528,000,000 1,317,000,000 1,423,000,000 1,471,000,000 1,528,000,000 1,290,000,000 1,321,000,000 1,357,000,000 1,066,000,000 1,160,000,000 1,218,000,000 1,250,000,000 994,000,000 1,088,000,000 1,145,000,000 1,291,000,000 1,064,000,000 1,167,000,000 1,210,000,000 1,183,000,000 970,000,000 1,006,000,000 1,027,000,000 1,048,000,000 813,000,000 828,000,000 827,000,000 770,000,000 539,000,000 573,000,000 593,100,000 610,700,000 429,000,000 469,800,000 543,000,000 543,900,000 379,200,000 423,000,000 459,700,000 474,000,000 371,600,000 379,600,000 388,100,000 427,600,000 297,000,000 
        treasury shares, at cost, 68 and 62 at december 31, 2017 and march 31, 2017
                                      -6,997,000,000                                                                  
        treasury shares, at cost, 66 and 62 at september 30, 2017 and march 31, 2017
                                       -6,658,000,000                                                                 
        treasury shares, at cost, 64 and 62 at june 30, 2017 and march 31, 2017
                                        -6,282,000,000                                                                
        treasury shares, at cost, 62 and 46 at march 31, 2017 and 2016
                                         -5,982,000,000                                                               
        current assets held for sale
                                          2,002,000,000 1,767,000,000                                                             
        current liabilities held for sale
                                          694,000,000 604,000,000                                                             
        treasury shares, at cost, 61 and 46 at december 31, 2016 and march 31, 2016
                                          -5,780,000,000                                                              
        treasury shares, at cost, 46 at september 30, 2016 and march 31, 2016
                                           -3,779,000,000                                                             
        treasury shares, at cost, 46 at june 30, 2016 and march 31, 2016
                                            -3,778,000,000                                                            
        liabilities, redeemable noncontrolling interests and stockholders’ equity
                                                                                                        
        deferred tax liabilities
                                              1,979,000,000 1,915,000,000 1,869,000,000 1,820,000,000 1,705,000,000 1,734,000,000 1,656,000,000 1,588,000,000 1,519,000,000 1,529,000,000 1,412,000,000 1,626,000,000 1,519,000,000 1,710,000,000 1,534,000,000 1,092,000,000 1,038,000,000 1,028,000,000 1,071,000,000 1,037,000,000 1,100,000,000 1,074,000,000                                     
        treasury shares, at cost, 46 and 152 at march 31, 2016 and 2015
                                             -3,721,000,000                                                           
        other assets
                                              1,910,000,000 1,897,000,000 1,879,000,000 1,897,000,000 1,993,000,000 1,985,000,000 2,003,000,000 2,015,000,000 1,520,000,000 1,581,000,000 1,633,000,000 1,620,000,000 1,638,000,000 1,827,000,000 1,770,000,000 1,665,000,000 1,735,000,000 1,769,000,000 1,649,000,000 1,566,000,000 1,699,000,000 1,484,000,000 1,472,000,000 1,481,000,000 1,475,000,000 1,452,000,000 1,432,000,000 1,390,000,000 1,766,000,000 1,813,000,000 1,851,000,000 1,837,000,000 1,703,000,000 1,713,000,000 1,683,000,000 1,649,000,000 1,588,000,000 1,565,000,000 1,521,000,000 1,317,000,000 1,097,000,000 1,047,000,000 933,000,000 978,100,000 958,600,000 910,000,000 900,500,000 844,300,000 781,200,000 748,600,000 716,100,000 681,800,000 693,500,000 651,600,000 607,300,000 558,800,000 580,900,000 479,200,000 
        treasury shares, at cost, 42 and 152 at december 31, 2015 and march 31, 2015
                                              -3,068,000,000                                                          
        treasury shares, at cost, 155 and 152 at september 30, 2015 and march 31, 2015
                                               -10,561,000,000                                                         
        treasury shares, at cost, 153 and 152 at june 30, 2015 and march 31, 2015
                                                -10,061,000,000                                                        
        other commitments and contingent liabilities
                                                                                                        
        treasury shares, at cost, 152 and 150 at march 31, 2015 and 2014
                                                 -9,956,000,000                                                       
        liabilities and stockholders’ equity
                                                                                                        
        treasury shares, at cost, 151 and 150 at december 31, 2014 and march 31, 2014
                                                  -9,612,000,000                                                      
        treasury shares, at cost, 151 and 150 at september 30, 2014 and march 31, 2014
                                                   -9,611,000,000                                                     
        total liabilities and equity
                                                   52,232,000,000 53,006,000,000 51,759,000,000                                                   
        accumulated other comprehensive income
                                                    107,000,000     -65,000,000 35,000,000 46,000,000 -30,000,000 5,000,000 2,000,000 -21,000,000 103,000,000 87,000,000 51,000,000 -2,000,000 -51,000,000 6,000,000 23,000,000 3,000,000  -179,000,000 -63,000,000 103,000,000 162,000,000 152,000,000 143,000,000 150,000,000 82,000,000 31,000,000 76,000,000 94,000,000 94,000,000 55,000,000 50,000,000 51,000,000 23,000,000 32,300,000 37,500,000 5,300,000             
        treasury shares, at cost, 151 and 150 at june 30, 2014 and march 31, 2014
                                                    -9,611,000,000                                                    
        treasury shares, at cost, 150 and 149 at march 31, 2014 and 2013
                                                     -9,507,000,000                                                   
        stockholders’ equity
                                                                                                        
        treasury shares, at cost, 150 and 149 at december 31, 2013 and march 31, 2013
                                                      -9,505,000,000                                                  
        total stockholders’ equity
                                                      8,027,000,000 7,989,000,000 7,408,000,000 7,070,000,000 7,649,000,000 7,715,000,000 7,203,000,000 6,831,000,000 7,456,000,000 7,116,000,000 6,917,000,000 7,220,000,000 7,080,000,000 6,815,000,000 6,879,000,000 7,532,000,000 7,123,000,000 6,719,000,000 6,271,000,000 6,193,000,000 6,164,000,000 6,349,000,000 6,241,000,000 6,121,000,000 6,505,000,000 6,384,000,000 6,439,000,000 6,273,000,000 6,098,000,000 5,921,000,000 5,909,000,000 5,907,000,000 5,908,000,000 5,853,000,000 5,735,000,000 5,275,100,000 4,924,700,000 5,532,100,000 5,423,000,000 5,165,300,000      4,199,100,000     
        total liabilities and stockholders’ equity
                                                      36,479,000,000 35,947,000,000 35,491,000,000 34,786,000,000 33,433,000,000 32,968,000,000 31,748,000,000 33,093,000,000 33,157,000,000 31,907,000,000 31,017,000,000 30,886,000,000 30,396,000,000 26,792,000,000 27,399,000,000 28,189,000,000 27,539,000,000 26,624,000,000 25,717,000,000 25,267,000,000 25,302,000,000 24,577,000,000 24,987,000,000 24,603,000,000 25,365,000,000 25,034,000,000 24,312,000,000 23,943,000,000 22,490,000,000 21,479,000,000 21,339,000,000 20,975,000,000 20,760,000,000 20,456,000,000 19,129,000,000 18,775,000,000 18,684,200,000 17,965,700,000 17,143,400,000 16,240,200,000      13,869,100,000     
        treasury shares, at cost, 150 and 149 at september 30, 2013 and march 31, 2013
                                                       -9,505,000,000                                                 
        treasury shares, at cost, 150 and 149 at june 30, 2013 and march 31, 2013
                                                        -9,504,000,000                                                
        treasury shares, at cost, 149 and 138 at march 31, 2013 and 2012
                                                         -9,363,000,000                                               
        treasury shares, at cost, 144 and 138 at december 31, 2012 and march 31, 2012
                                                          -8,793,000,000                                              
        treasury shares, at cost, 140 and 138 at september 30, 2012 and march 31, 2012
                                                           -8,433,000,000                                             
        treasury shares, at cost, 139 and 138 at june 30, 2012 and march 31, 2012
                                                            -8,375,000,000                                            
        treasury shares, at cost, 138 and 117 at march 31, 2012 and 2011
                                                             -8,204,000,000                                           
        treasury shares, at cost, 126 and 117 at december 31, 2011 and march 31, 2011
                                                              -7,178,000,000                                          
        treasury shares, at cost, 126 and 117 at september 30, 2011 and march 31, 2011
                                                               -7,178,000,000                                         
        capitalized software held for sale
                                                                153,000,000 152,000,000 153,000,000 155,000,000 228,000,000 234,000,000 236,000,000 241,000,000 230,000,000 221,000,000 214,000,000 209,000,000 204,000,000 199,000,000 192,000,000 185,000,000 183,000,000 166,000,000 156,000,000 150,000,000 143,000,000 139,000,000 133,000,000 130,000,000 128,000,000 129,700,000 130,100,000 129,400,000 129,200,000 129,400,000 127,200,000 126,700,000 126,400,000 126,200,000 127,200,000 119,400,000 119,700,000 118,400,000   
        common stock
                                                                4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000     4,000,000 4,000,000 4,000,000  3,000,000  3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000   3,100,000              2,900,000 
        treasury shares, at cost, june 30, 2011 – 125 and march 31, 2011 – 117
                                                                -7,057,000,000                                        
        total
                                                                 22,357,000,000 21,693,000,000 20,244,000,000 20,791,000,000 21,504,000,000 20,854,000,000 19,930,000,000 19,062,000,000 18,671,000,000 18,372,000,000 17,538,000,000 17,931,000,000 17,786,000,000 18,684,000,000 18,789,000,000 18,157,000,000 17,856,000,000 18,304,000,000 17,302,000,000 17,112,000,000 16,919,000,000 16,931,000,000 16,685,000,000 15,745,000,000 15,332,300,000 15,309,400,000 14,636,400,000 13,816,300,000 13,004,200,000      10,811,600,000     
        treasury shares, at cost, 2011 – 117 and 2010 – 88
                                                                 -6,470,000,000                                       
        treasury shares, at cost, december 31, 2010 – 111 and march 31, 2010 – 88
                                                                  -6,006,000,000                                      
        treasury shares, at cost, september 30, 2010 – 111 and march 31, 2010 – 88
                                                                   -6,005,000,000                                     
        treasury shares, at cost, june 30, 2010 — 101 and march 31, 2010 — 88
                                                                    -5,344,000,000                                    
        treasury shares, at cost, 2010 – 88 and 2009 – 80
                                                                     -4,458,000,000                                   
        treasury shares, at cost, december 31, 2009 — 88 and march 31, 2009 — 80
                                                                      -4,457,000,000                                  
        shares authorized: september 30, 2009 and march 31, 2009 — 800
                                                                                                        
        shares issued: september 30, 2009 — 356 and march 31, 2009 — 351
                                                                       4,000,000                                 
        treasury shares, at cost, september 30, 2009 — 88 and march 31, 2009 — 80
                                                                       -4,457,000,000                                 
        shares authorized: june 30, 2009 and march 31, 2009 – 800
                                                                                                        
        shares issued: june 30, 2009 – 353 and march 31, 2009 – 351
                                                                        4,000,000                                
        treasury shares, at cost, june 30, 2009 – 87 and march 31, 2009 – 80
                                                                        -4,433,000,000                                
        shares authorized: 2009 and 2008 — 800
                                                                                                        
        shares issued: 2009 — 351, 2008 — 351
                                                                         4,000,000                               
        treasury shares, at cost, 2009 — 80 and 2008 — 74
                                                                         -4,144,000,000                               
        shares authorized: december 31, 2008 and march 31, 2008 – 800
                                                                                                        
        shares issued: december 31, 2008 – 350 and march 31, 2008 – 351
                                                                          4,000,000                              
        treasury shares, at cost, december 31, 2008 – 77 and march 31, 2008 – 74
                                                                          -3,996,000,000                              
        treasury shares, at cost, september 30, 2008 – 77 and march 31, 2008 – 74
                                                                           -3,996,000,000                             
        treasury shares, at cost, june 30, 2008 – 77 and march 31, 2008 – 74
                                                                            -4,003,000,000                            
        restricted cash for consolidated securities litigation action
                                                                                                        
        consolidated securities litigation action
                                                                                                        
        other accrued
                                                                             2,104,000,000 2,153,000,000 1,723,000,000                         
        other capital
                                                                             -10,000,000 -12,000,000 -18,000,000 -20,000,000 -19,000,000 -32,000,000 -33,000,000 -29,000,000 -75,000,000 -69,000,000 -54,000,000  -41,800,000 -39,800,000 -39,100,000  -43,200,000    -89,500,000    -94,900,000 -101,900,000 -102,900,000 
        esop notes and guarantees
                                                                             -3,000,000 -5,000,000 -6,000,000 -6,000,000 -14,000,000 -15,000,000 -17,000,000 -22,000,000 -25,000,000 -25,000,000 -27,000,000 -33,000,000 -36,100,000 -36,200,000 -39,000,000 -40,000,000 -52,500,000 -52,500,000 -55,900,000 -56,800,000 -61,700,000 -61,700,000 -70,700,000 -71,500,000 -74,500,000 -74,500,000 -80,100,000 
        treasury shares, at cost, 2008 - 74 and 2007 - 46
                                                                             -3,860,000,000                           
        shares authorized: december 31, 2007 and march 31, 2007 — 800
                                                                                                        
        shares issued: december 31, 2007 — 350 and march 31, 2007 — 341
                                                                              3,000,000                          
        treasury shares, at cost, december 31, 2007 — 61 and march 31, 2007 — 46
                                                                              -3,088,000,000                          
        restricted cash
                                                                               967,000,000 967,000,000 984,000,000 962,000,000 981,000,000 981,000,000 962,000,000                   
        securities litigation
                                                                               994,000,000 983,000,000 983,000,000 984,000,000 1,002,000,000 1,008,000,000 1,014,000,000 1,026,000,000 1,183,000,000 1,221,000,000 1,200,000,000 1,200,000,000              
        treasury shares, at cost, september 30, 2007 — 58 and march 31, 2007 — 46
                                                                               -2,857,000,000                         
        shares authorized: june 30, 2007 and march 31, 2007 – 800
                                                                                                        
        shares issued: june 30, 2007 – 346 and march 31, 2007 – 341
                                                                                3,000,000                        
        treasury shares, at cost, june 30, 2007 – 50 and march 31, 2007 – 46
                                                                                -2,429,000,000                        
        postretirement obligations and other noncurrent liabilities
                                                                                 741,000,000 709,000,000 669,000,000 643,000,000 588,000,000 582,000,000 605,000,000 593,000,000 505,600,000 509,600,000 496,800,000 502,800,000 409,000,000 443,700,000 439,900,000 401,900,000 363,500,000 350,100,000 345,400,000 331,400,000 311,400,000 272,500,000  
        treasury shares, at cost, 2007 – 46 and 2006 – 26
                                                                                 -2,162,000,000                       
        treasury shares, at cost, december 31, 2006 – 41 and march 31, 2006 – 26
                                                                                  -1,915,000,000                      
        treasury shares, at cost, september 30, 2006 – 39 and march 31, 2006 – 26
                                                                                   -1,818,000,000                     
        treasury shares, at cost, june 30, 2006 – 32 and march 31, 2006 – 26
                                                                                    -1,446,000,000                    
        notes receivable
                                                                                     83,000,000 112,000,000 119,000,000 161,000,000 162,600,000 160,100,000 178,400,000 200,000,000 172,200,000 179,200,000 189,900,000 243,700,000 248,600,000 182,400,000 256,600,000 248,200,000 237,700,000 225,400,000 209,100,000 
        treasury shares, at cost, 2006 – 26 and 2005 – 7
                                                                                     -1,160,000,000                   
        goodwill and other intangibles
                                                                                      1,820,000,000 1,826,000,000 1,534,000,000  1,514,000,000 1,512,200,000 1,503,000,000  1,492,300,000 1,455,000,000 1,456,200,000 1,449,500,000 1,443,900,000 1,445,800,000 1,112,300,000 1,115,700,000   
        stockholders’ equity:
                                                                                                        
        treasury shares, at cost, december 31, 2005 — 19 and march 31, 2005 — 7
                                                                                      -781,000,000                  
        shares authorized: 800; shares issued: september 30, 2005 - 321 and march 31, 2005 - 306
                                                                                       3,000,000                 
        treasury shares, at cost, september 30, 2005 - 13 and march 31, 2005 - 7
                                                                                       -491,000,000                 
        marketable securities available for sale
                                                                                        9,000,000 9,300,000   10,100,000 9,800,000           
        treasury shares, at cost, june 30, 2005 - 8 and march 31, 2004 - 7
                                                                                        -262,000,000                
        intangibles
                                                                                         89,400,000    84,400,000           
        drafts payable
                                                                                         548,400,000    553,500,000           
        accounts payable
                                                                                         8,186,200,000    6,810,500,000           
        salaries and wages
                                                                                         225,200,000    200,500,000    217,200,000    182,300,000   
        taxes
                                                                                         292,000,000    378,900,000    221,300,000    121,800,000   
        treasury shares, at cost, 2005 and 2004 – 6.8
                                                                                         -196,200,000               
        marketable securities
                                                                                          8,900,000 9,200,000             
        shares authorized: 800.0; shares issued: december 31, 2004 - 302.0 and march 31, 2004 - 297.1
                                                                                          3,000,000              
        treasury shares, at cost, december 31, 2004 and march 31, 2004 - 6.8
                                                                                          -195,500,000              
        shares authorized: 800.0; shares issued: september 30, 2004 – 300.7 and march 31, 2004 – 297.1
                                                                                           3,000,000             
        treasury shares, at cost, september 30, 2004 and march 31, 2004 – 6.8
                                                                                           -195,700,000             
        accumulated other comprehensive losses
                                                                                            -22,300,000 -15,600,000 -3,900,000 -36,600,000 -25,600,000 -59,100,000 -81,400,000 -86,700,000 -71,400,000 -81,600,000  -82,800,000 
        treasury shares, at cost, june 30, 2004 and march 31, 2004 – 6.8
                                                                                            -194,300,000            
        prepaid expenses
                                                                                             132,500,000    102,900,000    122,700,000  146,400,000 
        shares authorized: 2004 and 2003 – 800.0
                                                                                                        
        shares issued: 2004 – 297.1, 2003 – 292.3
                                                                                             2,900,000           
        treasury shares, at cost, 2004 – 6.8, 2003 – 1.1
                                                                                             -194,100,000           
        cash and equivalents
                                                                                              200,500,000 261,600,000   316,100,000 300,300,000 289,800,000  284,900,000 286,400,000 
        mckesson corporation — obligated mandatorily redeemable convertible preferred securities of subsidiary grantor trust whose sole assets are junior subordinated debentures of mckesson corporation
                                                                                               196,500,000   196,300,000  196,200,000  196,100,000  
        mckesson corporation - obligated mandatorily redeemable convertible preferred securities of subsidiary grantor trust whose sole assets are junior subordinated debentures of mckesson corporation
                                                                                                196,500,000   196,200,000     
        mckesson corporation-obligated mandatorily redeemable preferred securities of subsidiary grantor trust whose sole assets are junior subordinated debentures of mckesson corporation
                                                                                                 196,300,000    196,100,000   
        treasury shares, at cost
                                                                                                    -300,000   -35,400,000 
        capitalized software
                                                                                                      118,800,000 115,800,000 
        other liabilities
                                                                                                      633,700,000 574,100,000 
        other intangible assets
                                                                                                       94,700,000 
        liabilities and stockholders’ equity
                                                                                                        
        postretirement obligations and other noncurrent liabilities
                                                                                                       268,300,000 
        mckesson corporation-obligated mandatorily redeemable convertible preferred securities of subsidiary grantor trust whose sole assets are junior subordinated debentures of mckesson corporation
                                                                                                       196,000,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-12-31 
                                                                                                         
          operating activities
                                                                                                         
          net income
        1,250,000,000 1,163,000,000 831,000,000 1,306,000,000 928,000,000 287,000,000 960,000,000 830,000,000 630,000,000 703,000,000 997,000,000 826,000,000 1,120,000,000 967,000,000 809,000,000 405,000,000 39,000,000 310,000,000 533,000,000 713,000,000 -6,174,000,000 627,000,000 494,000,000 1,078,000,000 242,000,000 -677,000,000 477,000,000 -744,000,000 526,000,000 553,000,000 -80,000,000 -1,085,000,000 961,000,000 56,000,000 365,000,000 3,623,000,000 646,000,000 324,000,000 560,000,000 444,000,000 647,000,000 630,000,000 589,000,000 144,000,000 511,000,000 477,000,000 411,000,000 366,000,000 64,000,000 404,000,000 424,000,000 259,000,000 298,000,000 401,000,000 380,000,000 521,000,000 300,000,000 296,000,000 286,000,000 422,000,000 155,000,000 327,000,000 298,000,000 348,000,000 326,000,000 301,000,000 288,000,000 281,000,000 -20,000,000 327,000,000 235,000,000 307,000,000 201,000,000 247,000,000 235,000,000 257,000,000 243,000,000 229,000,000 184,000,000 220,000,000     -665,400,000 86,100,000 163,600,000        117,300,000   
          adjustments to reconcile to net cash from operating activities:
                                                                                                         
          depreciation
        65,000,000 62,000,000 62,000,000 60,000,000 58,000,000 61,000,000 63,000,000 62,000,000 62,000,000 65,000,000 64,000,000 63,000,000 61,000,000 63,000,000 61,000,000 64,000,000 67,000,000 68,000,000 80,000,000 84,000,000 83,000,000 79,000,000 75,000,000                                                             28,400,000 27,600,000 28,100,000 27,400,000  24,300,000 24,400,000 25,100,000 25,000,000 24,000,000 24,700,000 27,500,000   
          amortization
        123,000,000 126,000,000 95,000,000 91,000,000 95,000,000 102,000,000 106,000,000 98,000,000 97,000,000 92,000,000 95,000,000 98,000,000 87,000,000 88,000,000 87,000,000 98,000,000 118,000,000 127,000,000 138,000,000 137,000,000 144,000,000 143,000,000 142,000,000                                                             36,700,000 34,700,000 34,100,000 33,900,000  33,100,000 30,500,000 27,900,000 27,900,000 26,000,000 25,400,000 23,200,000   
          asset impairment charges
        6,000,000 2,000,000 2,000,000  7,000,000                                                                                             
          deferred taxes
        49,000,000 -33,000,000 -8,000,000 -260,000,000 25,000,000 97,000,000 28,000,000 -51,000,000 -281,000,000 -36,000,000 -235,000,000 -75,000,000 -115,000,000 61,000,000 109,000,000 22,000,000 30,000,000 -54,000,000 36,000,000 612,000,000 -1,485,000,000 -63,000,000 28,000,000 45,000,000 -7,000,000 -396,000,000 16,000,000 19,000,000 110,000,000 15,000,000 45,000,000 -21,000,000 -889,000,000 -43,000,000 85,000,000 760,000,000 212,000,000 -121,000,000 31,000,000 34,000,000 7,000,000 23,000,000 116,000,000 -55,000,000 -25,000,000 135,000,000  -66,000,000                 44,000,000 60,000,000   52,000,000 10,000,000 6,000,000 151,000,000 145,000,000 -104,000,000 90,000,000 7,000,000 12,000,000 58,000,000 160,000,000 132,000,000 78,000,000 33,000,000               
          charges (credits) associated with last-in, first-out inventory method
             -2,000,000 -2,000,000 -246,000,000 2,000,000                                                                                         
          non-cash operating lease expense
        44,000,000 70,000,000 70,000,000 66,000,000 66,000,000 56,000,000 57,000,000 42,000,000 64,000,000 64,000,000 58,000,000 66,000,000 57,000,000 63,000,000 63,000,000 43,000,000 46,000,000 62,000,000 90,000,000 70,000,000 92,000,000 89,000,000 83,000,000 90,000,000 96,000,000                                                                         
          loss from sales of businesses and investments
          17,000,000 -86,000,000                                                                                              
          provision for bad debts
        -151,000,000 36,000,000 196,000,000 14,000,000 25,000,000 -184,000,000 15,000,000 39,000,000                                                                                          
          other non-cash items
        40,000,000 112,000,000 57,000,000 213,000,000 37,000,000 105,000,000 69,000,000 96,000,000 -177,000,000 273,000,000 41,000,000 77,000,000 64,000,000 55,000,000 102,000,000 49,000,000 71,000,000 187,000,000 194,000,000 121,000,000 50,000,000 8,000,000 9,000,000 73,000,000 398,000,000 23,000,000 121,000,000 68,000,000 122,000,000 -59,000,000 -79,000,000 130,000,000 -104,000,000 -36,000,000 8,000,000 38,000,000 45,000,000 -24,000,000 29,000,000 -31,000,000 132,000,000 38,000,000 -31,000,000 100,000,000 -71,000,000 4,000,000 14,000,000 47,000,000 21,000,000 30,000,000 32,000,000 3,000,000 33,000,000   -36,000,000 50,000,000 13,000,000 39,000,000 -46,000,000 -23,000,000 69,000,000 12,000,000 -13,000,000 -3,000,000 -22,000,000 18,000,000 -5,000,000 2,000,000 -1,000,000 -29,000,000 -14,000,000 37,000,000 -18,000,000 -47,000,000 -14,000,000 -27,000,000 12,000,000 6,000,000 3,000,000 -1,000,000 5,200,000 -3,600,000 -1,400,000 -1,000,000  400,000 -18,500,000 -1,900,000 -800,000 10,300,000 -6,100,000 5,700,000   
          changes in assets and liabilities:
                                                                                                         
          receivables
        166,000,000 -207,000,000 -2,089,000,000 129,000,000 -565,000,000 -1,398,000,000 -2,101,000,000 1,344,000,000 -1,091,000,000 -827,000,000 -2,380,000,000 1,111,000,000 -310,000,000 -299,000,000 -1,584,000,000 82,000,000 386,000,000 -1,266,000,000 -1,045,000,000 -355,000,000 519,000,000 -1,310,000,000 2,291,000,000 -1,450,000,000 -178,000,000 195,000,000 -1,061,000,000 576,000,000 162,000,000 -291,000,000 -1,414,000,000 2,221,000,000 -234,000,000 -449,000,000 -363,000,000 -108,000,000 3,000,000 -357,000,000 -300,000,000 -290,000,000 -630,000,000 -288,000,000 -749,000,000 11,000,000 -1,297,000,000 -836,000,000 -699,000,000 -20,000,000 -475,000,000 -245,000,000 -145,000,000 269,000,000 -162,000,000 -225,000,000 444,000,000 -195,000,000 -140,000,000 -240,000,000 -195,000,000 -475,000,000 -53,000,000 -317,000,000 172,000,000 282,000,000 -466,000,000 -250,000,000 301,000,000 173,000,000 -544,000,000 -26,000,000 -311,000,000 142,000,000 -268,000,000 27,000,000 -189,000,000 -77,000,000 -388,000,000 121,000,000 135,000,000 -85,000,000 -502,000,000 85,000,000 -23,000,000 -104,300,000 -62,200,000 -92,500,000 -65,900,000  -322,200,000 87,600,000 -464,500,000 -796,700,000 593,100,000 -245,100,000 -192,900,000   
          inventories
        -899,000,000 -1,228,000,000 -1,971,000,000 864,000,000 176,000,000 1,132,000,000 -4,442,000,000 1,090,000,000 -35,000,000 -1,523,000,000 -826,000,000 931,000,000 -737,000,000 -498,000,000 -955,000,000 490,000,000 -495,000,000 -263,000,000 -901,000,000 -230,000,000 -650,000,000 -1,634,000,000 238,000,000 313,000,000 -1,020,000,000 186,000,000 145,000,000 388,000,000 -358,000,000 -284,000,000 -114,000,000 952,000,000 -193,000,000 -1,158,000,000 -59,000,000 694,000,000 -536,000,000 283,000,000 -121,000,000 1,146,000,000 -928,000,000 -834,000,000 -635,000,000 510,000,000 -1,493,000,000 -260,000,000 -901,000,000 186,000,000 -1,152,000,000 -175,000,000 -60,000,000 254,000,000 -329,000,000   322,000,000 -931,000,000 34,000,000 -303,000,000 345,000,000 -640,000,000 690,000,000 -28,000,000 -577,000,000 -229,000,000 66,000,000 -42,000,000 860,000,000 -321,000,000 103,000,000 -272,000,000 555,000,000 -1,166,000,000 -261,000,000 196,000,000 536,000,000 -829,000,000 -189,000,000 -446,000,000 944,000,000 -619,000,000 -9,000,000 262,000,000 814,600,000 -362,700,000 -535,500,000 -636,400,000  -147,200,000 -976,300,000 76,300,000 536,300,000 -547,200,000 179,700,000 -155,400,000   
          drafts and accounts payable
        -279,000,000 3,223,000,000 1,947,000,000 5,624,000,000 -3,544,000,000 1,605,000,000 4,616,000,000 424,000,000 -144,000,000 2,834,000,000 1,473,000,000 257,000,000 1,239,000,000 1,286,000,000 1,006,000,000 1,190,000,000 181,000,000 2,040,000,000 -609,000,000 2,507,000,000 65,000,000 2,909,000,000 -4,214,000,000 4,881,000,000 274,000,000 -1,330,000,000 127,000,000 1,801,000,000 -1,022,000,000 1,165,000,000 32,000,000 -932,000,000 -605,000,000 1,345,000,000 463,000,000 179,000,000 -281,000,000 623,000,000 1,549,000,000 1,607,000,000 -265,000,000 957,000,000 1,003,000,000 554,000,000 2,662,000,000 134,000,000 1,368,000,000 1,828,000,000 237,000,000 -245,000,000 592,000,000 956,000,000 -452,000,000 307,000,000 -936,000,000 391,000,000 756,000,000 435,000,000 445,000,000 481,000,000 469,000,000 -497,000,000 80,000,000 209,000,000 320,000,000 455,000,000 356,000,000 -573,000,000 367,000,000 -312,000,000 329,000,000 -299,000,000 270,000,000 689,000,000 102,000,000 -42,000,000 460,000,000 149,000,000 305,000,000 -122,000,000 124,000,000 1,060,000,000 48,000,000 -84,000,000 53,200,000 678,900,000 664,100,000  67,600,000 237,400,000 317,200,000       
          operating lease liabilities
        -50,000,000 -63,000,000 -89,000,000 -99,000,000 -109,000,000 -100,000,000 -96,000,000 -92,000,000 -81,000,000 -86,000,000 -80,000,000 -82,000,000 -82,000,000 -80,000,000 -94,000,000 -80,000,000 -90,000,000 -96,000,000 -90,000,000 -71,000,000 -106,000,000 -96,000,000 -89,000,000 -90,000,000 -98,000,000                                                                         
          taxes
        63,000,000 -13,000,000 134,000,000 152,000,000 -143,000,000 66,000,000 -211,000,000 371,000,000 36,000,000 -312,000,000 236,000,000 -18,000,000 299,000,000 45,000,000 37,000,000 67,000,000 136,000,000 94,000,000 -54,000,000 -350,000,000 242,000,000 -134,000,000 76,000,000 -19,000,000 -59,000,000 -12,000,000 82,000,000 36,000,000 -32,000,000 -38,000,000 -61,000,000 -18,000,000 603,000,000 104,000,000 -18,000,000 94,000,000 -99,000,000 56,000,000 95,000,000 -192,000,000 -89,000,000 -2,000,000 205,000,000 -19,000,000 -137,000,000 68,000,000 -134,000,000 64,000,000 148,000,000 -27,000,000 33,000,000 8,000,000 29,000,000 25,000,000 -142,000,000         -7,000,000 35,000,000 43,000,000 17,000,000 -154,000,000 59,000,000 -14,000,000 62,000,000 112,000,000 32,000,000 -46,000,000 238,000,000 109,000,000 2,000,000 -7,000,000 40,000,000 -55,000,000 -27,000,000 -6,000,000 35,000,000 56,100,000 110,500,000 -4,200,000 -49,200,000  36,600,000 -42,900,000 4,700,000       
          litigation liabilities
        -12,000,000   -15,000,000 -500,000,000 114,000,000 134,000,000   -67,000,000 -106,000,000 -545,000,000 -370,000,000 53,000,000 -5,000,000 77,000,000 74,000,000                                                                              
          other
        827,000,000 -60,000,000 -165,000,000 -323,000,000 450,000,000 65,000,000 -473,000,000 -9,000,000 393,000,000 189,000,000 -536,000,000 43,000,000 116,000,000 83,000,000 -186,000,000 78,000,000 140,000,000 137,000,000 -149,000,000 108,000,000 196,000,000 357,000,000 -150,000,000 -25,000,000 -60,000,000 250,000,000 -173,000,000 229,000,000 66,000,000 43,000,000 -270,000,000 8,000,000 227,000,000 26,000,000 -39,000,000 -91,000,000 116,000,000 -117,000,000 -273,000,000 181,000,000 -38,000,000 139,000,000 -145,000,000 -123,000,000 322,000,000 103,000,000 -260,000,000 -61,000,000 312,000,000 120,000,000 -285,000,000 -10,000,000 242,000,000 3,000,000 -284,000,000 -62,000,000 183,000,000 38,000,000 -70,000,000 -48,000,000 38,000,000 -44,000,000 -90,000,000 119,000,000 87,000,000 -43,000,000 -142,000,000 66,000,000 95,000,000 -37,000,000 -141,000,000 -27,000,000 146,000,000 -34,000,000 -80,000,000 101,000,000 114,000,000 -6,000,000 -82,000,000 48,000,000 15,000,000 -18,000,000 -84,000,000 -7,000,000 54,700,000 78,700,000 -86,800,000  42,000,000 57,300,000 -102,200,000 -33,400,000 56,600,000 18,400,000 -41,200,000 71,400,000 -18,600,000 
          net cash from operating activities
        1,232,000,000 2,420,000,000 -918,000,000 7,748,000,000 -2,383,000,000 2,100,000,000 -1,380,000,000 4,147,000,000 254,000,000 965,000,000 -1,052,000,000 3,325,000,000 1,668,000,000 1,107,000,000 -941,000,000 2,887,000,000 1,377,000,000 1,792,000,000 -1,622,000,000 3,370,000,000 1,213,000,000 1,021,000,000 -1,062,000,000 4,654,000,000 -121,000,000 -108,000,000 -51,000,000 3,895,000,000 -177,000,000 1,379,000,000 -1,061,000,000 3,022,000,000 -16,000,000 598,000,000 741,000,000 1,435,000,000 381,000,000 1,069,000,000 1,859,000,000 3,106,000,000 -685,000,000 797,000,000 454,000,000 1,883,000,000 1,064,000,000 -17,000,000 182,000,000 2,664,000,000 -341,000,000 97,000,000 716,000,000 2,207,000,000 -183,000,000 1,011,000,000 -552,000,000 1,234,000,000 321,000,000 1,069,000,000 326,000,000 1,000,000,000 540,000,000 270,000,000 528,000,000 591,000,000 192,000,000 626,000,000 907,000,000 617,000,000 186,000,000 234,000,000 314,000,000 916,000,000 -1,319,000,000 840,000,000 432,000,000 984,000,000 -130,000,000 390,000,000 295,000,000 1,267,000,000 -532,000,000 1,372,000,000 637,000,000    128,300,000           
          capital expenditures
        -175,000,000 -196,000,000 -189,000,000 -278,000,000 -196,000,000 -218,000,000 -167,000,000 -269,000,000 -154,000,000 -140,000,000 -124,000,000 -182,000,000 -154,000,000 -122,000,000 -100,000,000 -155,000,000 -101,000,000 -120,000,000 -159,000,000 -214,000,000 -162,000,000 -46,000,000 -117,000,000 -168,000,000 -154,000,000 -73,000,000 -111,000,000 -152,000,000 -157,000,000 -103,000,000 -145,000,000 -188,000,000 -137,000,000 -137,000,000 -118,000,000 -193,000,000 -129,000,000 -126,000,000 -114,000,000 -44,000,000 -49,000,000 -53,000,000 -43,000,000 -50,000,000 -38,000,000 -48,000,000 -33,000,000 -33,000,000 -42,000,000 -34,000,000 -32,000,000 -43,000,000 -36,000,000 -43,000,000 -38,000,000 -41,000,000 -36,000,000 -50,000,000 -51,000,000 -44,000,000 -36,000,000 -40,000,000 -35,000,000 -45,000,000 -38,000,000 -52,000,000 -44,000,000 -60,000,000 -47,000,000 -52,000,000 -38,000,000 -43,000,000 -40,000,000 -37,000,000 -41,000,000 -61,000,000 -33,000,000 -38,000,000 -48,000,000 -32,000,000 -62,000,000 -34,000,000 -32,000,000    -37,000,000           
          free cash flows
        1,057,000,000 2,224,000,000 -1,107,000,000 7,470,000,000 -2,579,000,000 1,882,000,000 -1,547,000,000 3,878,000,000 100,000,000 825,000,000 -1,176,000,000 3,143,000,000 1,514,000,000 985,000,000 -1,041,000,000 2,732,000,000 1,276,000,000 1,672,000,000 -1,781,000,000 3,156,000,000 1,051,000,000 975,000,000 -1,179,000,000 4,486,000,000 -275,000,000 -181,000,000 -162,000,000 3,743,000,000 -334,000,000 1,276,000,000 -1,206,000,000 2,834,000,000 -153,000,000 461,000,000 623,000,000 1,242,000,000 252,000,000 943,000,000 1,745,000,000 3,062,000,000 -734,000,000 744,000,000 411,000,000 1,833,000,000 1,026,000,000 -65,000,000 149,000,000 2,631,000,000 -383,000,000 63,000,000 684,000,000 2,164,000,000 -219,000,000 968,000,000 -590,000,000 1,193,000,000 285,000,000 1,019,000,000 275,000,000 956,000,000 504,000,000 230,000,000 493,000,000 546,000,000 154,000,000 574,000,000 863,000,000 557,000,000 139,000,000 182,000,000 276,000,000 873,000,000 -1,359,000,000 803,000,000 391,000,000 923,000,000 -163,000,000 352,000,000 247,000,000 1,235,000,000 -594,000,000 1,338,000,000 605,000,000    91,300,000           
          investing activities
                                                                                                         
          payments for property, plant, and equipment
        -108,000,000 -106,000,000 -111,000,000 -169,000,000 -126,000,000 -136,000,000 -106,000,000 -188,000,000 -90,000,000 -75,000,000 -78,000,000 -125,000,000 -108,000,000 -86,000,000 -71,000,000 -135,000,000 -67,000,000 -93,000,000 -93,000,000 -158,000,000 -119,000,000                                                                             
          capitalized software expenditures
        -67,000,000 -90,000,000 -78,000,000 -109,000,000 -70,000,000 -82,000,000 -61,000,000 -81,000,000 -64,000,000 -65,000,000 -46,000,000 -57,000,000 -46,000,000 -36,000,000 -29,000,000 -20,000,000 -34,000,000 -27,000,000 -66,000,000 -56,000,000 -43,000,000 -46,000,000 -45,000,000 -48,000,000 -38,000,000 -34,000,000 -24,000,000 -35,000,000 -26,000,000 -26,000,000 -44,000,000 -52,000,000 -32,000,000 -48,000,000 -43,000,000 -35,000,000 -34,000,000 -51,000,000 -38,000,000 -44,000,000 -49,000,000 -53,000,000 -43,000,000 -50,000,000 -38,000,000 -48,000,000 -33,000,000 -33,000,000 -42,000,000 -34,000,000 -32,000,000 -43,000,000 -36,000,000 -43,000,000 -38,000,000 -41,000,000 -36,000,000 -50,000,000 -51,000,000 -44,000,000 -36,000,000 -40,000,000 -35,000,000 -45,000,000 -38,000,000 -52,000,000 -44,000,000 -60,000,000 -47,000,000 -52,000,000 -38,000,000 -43,000,000 -40,000,000 -37,000,000 -41,000,000 -61,000,000 -33,000,000 -38,000,000 -48,000,000 -32,000,000 -62,000,000 -34,000,000 -32,000,000 -44,500,000 -25,800,000 -30,400,000 -37,000,000  -35,600,000 -44,600,000 -50,800,000 -51,600,000 -45,500,000 -47,500,000 -39,100,000   
          acquisitions, net of cash, cash equivalents, and restricted cash acquired
        -23,000,000 -30,000,000 -3,359,000,000 -21,000,000 -2,000,000   -266,000,000    -11,000,000 -833,000,000 -22,000,000 -1,000,000 -2,000,000 -3,000,000 -1,000,000 -2,000,000 -25,000,000                                                                             
          proceeds from sales of businesses and investments
        4,000,000 129,000,000 4,000,000 96,000,000 -10,000,000 3,000,000 90,000,000 -3,000,000 11,000,000 39,000,000 3,000,000 578,000,000 256,000,000 240,000,000 381,000,000 18,000,000 96,000,000 83,000,000 75,000,000 316,000,000 2,000,000 7,000,000                                                                           
          net cash from investing activities
        -269,000,000 -24,000,000 -3,564,000,000 -224,000,000 -136,000,000 -286,000,000 -87,000,000 -577,000,000 -180,000,000 -166,000,000 -149,000,000 -244,000,000 -414,000,000 77,000,000 39,000,000 183,000,000 -115,000,000 -58,000,000 -99,000,000 -205,000,000 68,000,000 -148,000,000 -130,000,000 -170,000,000 -124,000,000 -156,000,000 -129,000,000 -230,000,000 -168,000,000 -108,000,000 -875,000,000 -1,039,000,000 -87,000,000 -267,000,000 -129,000,000 -177,000,000 -2,273,000,000 -192,000,000 -1,154,000,000 -1,329,000,000 -159,000,000 -52,000,000 -17,000,000 -238,000,000 -132,000,000 -195,000,000 -112,000,000 -4,624,000,000 -148,000,000 -90,000,000 -184,000,000 -1,425,000,000 -433,000,000 -201,000,000 -150,000,000 -1,072,000,000 -81,000,000 -195,000,000 -154,000,000 -158,000,000 -371,000,000 -16,000,000 -79,000,000 -106,000,000 -11,000,000 -106,000,000 -86,000,000 -195,000,000 -79,000,000 -91,000,000 -362,000,000 -119,000,000 342,000,000 -138,000,000 -90,000,000 -1,951,000,000 -57,000,000 109,000,000 -204,000,000 -1,043,000,000 -124,000,000 -567,000,000 -91,000,000               
          financing activities
                                                                                                         
          proceeds from short-term borrowings
          3,691,000,000 4,519,000,000 5,515,000,000 1,361,000,000 15,194,000,000 2,770,000,000 1,935,000,000 65,000,000 7,350,000,000 1,000,000,000   7,550,000,000 622,000,000   868,000,000 152,000,000 5,303,000,000 5,585,000,000 7,182,000,000 6,060,000,000 2,610,000,000 6,873,000,000 10,657,000,000 10,699,000,000 9,036,000,000 7,843,000,000 4,235,000,000 6,182,000,000 2,282,000,000 5,491,000,000 2,793,000,000 3,000,000 7,000,000 29,000,000 31,000,000 970,000,000 531,000,000 649,000,000 661,000,000 873,000,000 917,000,000 5,995,000,000 50,000,000 100,000,000 1,100,000,000             28,000,000 70,000,000                             
          repayments of short-term borrowings
          -6,116,000,000 -2,094,000,000 -5,515,000,000 -1,361,000,000 -15,412,000,000 -2,552,000,000 -1,935,000,000 -65,000,000 -7,967,000,000 -383,000,000   -7,922,000,000 -250,000,000   -1,020,000,000 -5,303,000,000 -7,694,000,000 -5,621,000,000 -5,512,000,000 -2,610,000,000 -7,922,000,000 -11,004,000,000 -11,337,000,000 -7,005,000,000 -8,592,000,000 -3,790,000,000 -5,880,000,000 -2,463,000,000 -6,719,000,000 -1,388,000,000 -3,000,000 -14,000,000 -20,000,000 -167,000,000 -967,000,000 -534,000,000 -825,000,000 -755,000,000 -813,000,000 -759,000,000 -5,972,000,000 -50,000,000 -100,000,000 -1,100,000,000 -1,125,000,000 -400,000,000         -6,000,000 -28,000,000 -70,000,000 -2,974,000,000 -558,000,000                           
          proceeds from issuances of long-term debt
        1,990,000,000   991,000,000 498,000,000                            -8,000,000 4,000,000 1,000,000 6,000,000     906,000,000                                              
          repayments of long-term debt
        -1,197,000,000   -9,000,000 -9,000,000   -8,000,000 -9,000,000 -3,000,000 -268,000,000 -862,000,000 -408,000,000 -2,000,000 -2,000,000 -2,000,000 -10,000,000 -1,634,000,000 -2,000,000 -10,000,000 -1,025,000,000 -3,000,000 -2,000,000     -1,098,000,000 -9,000,000 -3,000,000 -2,000,000 -1,742,000,000 -4,000,000 -541,000,000 -1,209,000,000 -386,000,000 -5,000,000 -1,000,000 -602,000,000 -498,000,000 -402,000,000 -96,000,000 -113,000,000 -7,000,000 -3,000,000 -230,000,000     -1,139,000,000                                              
          common stock transactions:
                                                                                                         
          issuances
        15,000,000 28,000,000 22,000,000 28,000,000 19,000,000 32,000,000 22,000,000 41,000,000 21,000,000 27,000,000 27,000,000 20,000,000 16,000,000 36,000,000 91,000,000 46,000,000 63,000,000 40,000,000 71,000,000 37,000,000 16,000,000 18,000,000 21,000,000 24,000,000 11,000,000 56,000,000 22,000,000 29,000,000 8,000,000 16,000,000 22,000,000 18,000,000 31,000,000 56,000,000 27,000,000 31,000,000 14,000,000 39,000,000 36,000,000 26,000,000 25,000,000 34,000,000 38,000,000 37,000,000 49,000,000 32,000,000 34,000,000 27,000,000 31,000,000 69,000,000 50,000,000 54,000,000 32,000,000 37,000,000 43,000,000             20,000,000 12,000,000 35,000,000 30,000,000 57,000,000 114,000,000 34,000,000 149,000,000 160,000,000 48,000,000 131,000,000 60,000,000 133,000,000 153,000,000 127,000,000 155,000,000 106,200,000   83,000,000  24,200,000 22,900,000 34,700,000 8,900,000 23,200,000 7,300,000 39,400,000   
          share repurchases
        -680,000,000 -818,000,000 -581,000,000 -300,000,000 -827,000,000 -1,492,000,000 -527,000,000 -678,000,000 -842,000,000 -809,000,000 -696,000,000 -138,000,000 -2,016,000,000 -484,000,000 -1,000,000,000 -1,530,000,000 -714,000,000 -264,000,000 -1,008,000,000                                                     -772,000,000 -231,000,000 -428,000,000 -267,000,000 -247,000,000 -98,000,000 -375,000,000 -283,000,000 -379,000,000 -289,000,000 -224,000,000 -66,000,000      -40,000,000 -75,300,000      
          dividends paid
        -101,000,000 -89,000,000 -90,000,000 -91,000,000 -92,000,000 -80,000,000 -82,000,000 -82,000,000 -83,000,000 -75,000,000 -74,000,000 -76,000,000 -77,000,000 -68,000,000 -71,000,000 -71,000,000 -72,000,000 -65,000,000 -69,000,000 -67,000,000 -69,000,000 -66,000,000 -74,000,000 -72,000,000 -74,000,000 -73,000,000 -75,000,000 -76,000,000 -77,000,000 -68,000,000 -71,000,000 -70,000,000 -71,000,000 -59,000,000 -62,000,000 -61,000,000 -63,000,000 -63,000,000 -66,000,000 -65,000,000 -65,000,000 -55,000,000 -59,000,000 -56,000,000 -56,000,000 -56,000,000 -59,000,000 -60,000,000 -55,000,000 -46,000,000 -53,000,000 -47,000,000 -47,000,000 -47,000,000 -53,000,000 -49,000,000 -49,000,000 -50,000,000 -47,000,000 -45,000,000 -46,000,000 -47,000,000 -33,000,000 -33,000,000 -32,000,000 -32,000,000 -34,000,000 -33,000,000 -33,000,000 -33,000,000 -17,000,000 -17,000,000 -17,000,000 -18,000,000 -18,000,000 -18,000,000 -18,000,000 -18,000,000 -18,000,000 -18,000,000 -19,000,000 -18,000,000 -18,000,000 -17,900,000 -17,700,000 -17,500,000 -17,500,000  -17,500,000 -17,300,000 -17,500,000 -17,400,000 -17,700,000 -17,300,000 -17,300,000   
          net cash from financing activities
        -2,026,000,000 -961,000,000 1,176,000,000 -2,855,000,000 1,298,000,000 -1,599,000,000 -809,000,000 -968,000,000 -622,000,000 -909,000,000 -843,000,000 -1,190,000,000 -1,425,000,000 -572,000,000 -1,181,000,000 -1,989,000,000 -438,000,000 -1,743,000,000 -2,151,000,000 -517,000,000 -775,000,000 -462,000,000 61,000,000 -2,480,000,000 949,000,000 -331,000,000 -872,000,000 -2,544,000,000 119,000,000 -1,343,000,000 1,541,000,000 -1,937,000,000 125,000,000 -141,000,000 -1,131,000,000 -924,000,000 -1,031,000,000 -32,000,000 -82,000,000 -1,206,000,000 -1,057,000,000 -987,000,000 -203,000,000 -716,000,000 -84,000,000 -1,000,000 -167,000,000 3,692,000,000 -36,000,000 36,000,000 -73,000,000 -1,038,000,000 515,000,000 -8,000,000 -425,000,000 -1,208,000,000 -12,000,000 -17,000,000 -668,000,000 -445,000,000 -20,000,000 -473,000,000 -903,000,000 -184,000,000 30,000,000 36,000,000 -303,000,000 527,000,000 -20,000,000 -199,000,000 -130,000,000 -871,000,000 -101,000,000 -405,000,000 -93,000,000 908,000,000 -54,000,000 -242,000,000 -233,000,000 -265,000,000 -157,000,000 -218,000,000 63,000,000 -162,200,000 9,300,000             
          effect of exchange rate changes on cash, cash equivalents, and restricted cash
        7,000,000 -9,000,000 33,000,000 5,000,000 -22,000,000 6,000,000 -5,000,000 7,000,000 -3,000,000 2,000,000 10,000,000 -9,000,000 6,000,000 18,000,000 20,000,000 17,000,000 7,000,000 11,000,000 16,000,000 -14,000,000                                                                             
          net decrease in cash, cash equivalents, and restricted cash
        -1,056,000,000 1,426,000,000 -3,273,000,000  -1,229,000,000 207,000,000 -2,281,000,000  -541,000,000 -113,000,000 -2,042,000,000  -180,000,000 618,000,000 -1,595,000,000  626,000,000 -2,000,000 -3,861,000,000  492,000,000                                                                             
          cash, cash equivalents, and restricted cash at beginning of period
        5,956,000,000  4,585,000,000  4,679,000,000  3,935,000,000  6,396,000,000                                                                              
          cash, cash equivalents, and restricted cash at end of period
        -1,056,000,000 1,426,000,000 2,683,000,000  -1,229,000,000 207,000,000 2,304,000,000  -541,000,000 -113,000,000 2,637,000,000  -180,000,000 618,000,000 2,340,000,000  626,000,000 -2,000,000 2,535,000,000  492,000,000                                                                             
          less: restricted cash at end of period included in prepaid expenses and other
        11,000,000 160,000,000 -265,000,000  -149,000,000 -2,000,000    -1,000,000  38,000,000 65,000,000 -107,000,000  -23,000,000 -270,000,000 -112,000,000  -6,000,000 102,000,000 -251,000,000                                                                           
          cash and cash equivalents at end of period
        -1,045,000,000 1,586,000,000 2,418,000,000  -1,378,000,000 207,000,000 2,302,000,000  -542,000,000 -112,000,000 2,636,000,000  -142,000,000 683,000,000 2,233,000,000  603,000,000 -272,000,000 2,423,000,000  486,000,000 478,000,000 2,613,000,000          56,000,000 224,000,000 2,339,000,000  -3,030,000,000 805,000,000 4,659,000,000  -1,953,000,000 -276,000,000 5,635,000,000  783,000,000 -301,000,000 4,105,000,000  -529,000,000 55,000,000 2,905,000,000  -105,000,000 818,000,000 2,013,000,000  248,000,000 827,000,000 3,116,000,000  163,000,000 -215,000,000 3,265,000,000  213,000,000 571,000,000 2,644,000,000  52,000,000 -64,000,000 1,187,000,000  -1,082,000,000 315,000,000 2,203,000,000  -241,000,000 254,000,000 2,000,000,000  -813,000,000 587,000,000 2,409,000,000  36,700,000 159,500,000 836,700,000  -61,100,000 -183,600,000 445,200,000       
          credits associated with last-in, first-out inventory method
                  32,000,000  5,000,000 -23,000,000 -13,000,000 56,000,000 -33,000,000 -23,000,000 -23,000,000 77,000,000 -11,000,000 -52,000,000 -52,000,000 -138,000,000 -66,000,000 -33,000,000 -15,000,000 -146,000,000 -21,000,000                                                                     
          gain from sales of businesses and investments
             -3,000,000 -86,000,000 -1,000,000 3,000,000 -19,000,000 4,000,000 -67,000,000 -115,000,000 -33,000,000                                                                                   
          canadian businesses held for sale
                                                                                                         
          change in cash, cash equivalents, and restricted cash classified as assets held for sale
                                                                                                         
          charges associated with last-in, first-out inventory method
          -7,000,000                                                                                               
          long-lived asset impairment charges
              3,000,000 15,000,000 28,000,000  2,000,000      104,000,000                                                                               
          changes in assets and liabilities, net of acquisitions:
                                                                                                         
          purchase of u.s. government obligations for the satisfaction and discharge of long-term debt
               -647,000,000                                                                                       
          cash, cash equivalents, and restricted cash classified as assets held for sale
                                                                                                         
          net increase in cash, cash equivalents, and restricted cash
                                                                                                         
          cash, cash equivalents, and restricted cash at beginning of year
                                                                                                         
          cash, cash equivalents, and restricted cash at end of year
                                                                                                         
          less: restricted cash at end of year included in prepaid expenses and other
                                                                                                         
          cash and cash equivalents at end of year
                                                                                                         
          supplemental cash flow information
                                                                                                         
          cash paid for:
                                                                                                         
          interest
                                                                                                         
          income taxes, net of refunds
                                                                                                         
          european businesses held for sale
                     -55,000,000 20,000,000 238,000,000 801,000,000                                                                                 
          payments for debt extinguishments
                                                                                                       
          exercise of put right by noncontrolling shareholders of mckesson europe ag
                       -1,031,000,000                                                                               
          goodwill and long-lived asset impairment charges
                       47,000,000 1,000,000                                                                                 
          cash, cash equivalents, and restricted cash classified within assets held for sale
                       -325,000,000                                                                                  
          change in cash, cash equivalents, and restricted cash classified within assets held for sale
                    470,000,000                                                                                   
          equity earnings and charges from investment in change healthcare joint venture
                               -394,000,000 28,000,000                                                                         
          income from sales of businesses and investments
                              2,000,000                                                                           
          goodwill and other asset impairment charges
                           6,000,000 132,000,000 99,000,000 5,000,000 26,000,000 101,000,000 7,000,000 5,000,000 1,408,000,000 60,000,000                                                                     
          (gain) income from sales of businesses and investments
                                                                                                         
          share repurchases, including shares surrendered for tax withholding
                           -244,000,000 -254,000,000 -248,000,000 -24,000,000 -3,000,000 -499,000,000 -751,000,000 -701,000,000 -251,000,000 -500,000,000 -581,000,000 -307,000,000 -758,000,000 -250,000,000 -401,000,000 -300,000,000 -251,000,000 -2,002,000,000 -58,000,000 -652,000,000 -355,000,000 -500,000,000 -105,000,000 -344,000,000 -1,000,000 -3,000,000 -102,000,000 -2,000,000 -1,000,000 -127,000,000 -801,000,000 -360,000,000 -53,000,000             -151,000,000 -147,000,000                           
          payments for property, plant and equipment
                              -72,000,000 -120,000,000 -116,000,000 -39,000,000 -87,000,000 -117,000,000 -131,000,000 -77,000,000 -101,000,000 -136,000,000 -105,000,000 -89,000,000 -75,000,000 -158,000,000 -95,000,000 -75,000,000 -76,000,000                                                           
          acquisitions, net of cash, cash equivalents and restricted cash acquired
                              -4,000,000 -36,000,000 -2,000,000 -49,000,000 -46,000,000 -39,000,000 -26,000,000 -14,000,000 -826,000,000                                                                   
          effect of exchange rate changes on cash, cash equivalents and restricted cash
                              -28,000,000 -46,000,000 5,000,000 4,000,000 18,000,000 11,000,000 -43,000,000 -9,000,000 -78,000,000                                                                   
          net decrease in cash, cash equivalents and restricted cash
                              -1,159,000,000  709,000,000 -591,000,000 -1,034,000,000  -269,000,000 -81,000,000 -473,000,000                                                                   
          cash, cash equivalents and restricted cash at beginning of period
                              4,023,000,000  2,981,000,000  2,672,000,000                                                                   
          cash, cash equivalents and restricted cash at end of period
                              2,864,000,000  709,000,000 -591,000,000 1,947,000,000  -269,000,000 -81,000,000 2,199,000,000                                                                   
          gain on healthcare technology net asset exchange
                                                                                                         
          proceeds from sale of businesses and investments
                                   20,000,000 35,000,000                                                                     
          payments received on healthcare technology net asset exchange
                                                                                                       
          net increase in cash, cash equivalents and restricted cash
                                                                                                         
          cash, cash equivalents and restricted cash at beginning of year
                                                                                                         
          cash, cash equivalents and restricted cash at end of year
                                                                                                         
          depreciation and amortization
                                228,000,000 234,000,000 229,000,000  239,000,000 240,000,000 235,000,000  234,000,000 236,000,000 227,000,000  204,000,000 217,000,000 242,000,000  220,000,000 222,000,000 229,000,000  250,000,000 259,000,000 284,000,000  159,000,000 162,000,000 154,000,000  146,000,000 142,000,000 140,000,000  137,000,000 136,000,000 135,000,000  114,000,000 118,000,000 120,000,000  126,000,000 113,000,000 111,000,000  112,000,000 112,000,000 106,000,000  93,000,000 89,000,000 89,000,000  69,000,000 69,000,000 70,000,000  71,000,000 63,000,000 64,000,000               
          loss (income) from equity method investment in change healthcare joint venture
                                  -4,000,000                                                                       
          loss from equity method investment in change healthcare
                                                                                                         
          settlement payment
                                                                                                         
          income from equity method investment in change healthcare
                                    50,000,000 56,000,000 56,000,000 -23,000,000 90,000,000 61,000,000 120,000,000                                                               
          gain from sale of businesses and investments
                                                                                                         
          changes in operating assets and liabilities, net of acquisitions:
                                                                                                         
          goodwill and asset impairment charges
                                      610,000,000                                                                   
          charges (credits) associated with last-in-first-out inventory method
                                      -21,000,000     144,000,000                                                              
          share-based compensation expense
                                       12,000,000   6,000,000 30,000,000   10,000,000 35,000,000   47,000,000 45,000,000   45,000,000 42,000,000   44,000,000 41,000,000 40,000,000 42,000,000 41,000,000 35,000,000 39,000,000 39,000,000 38,000,000 33,000,000 33,000,000 33,000,000 31,000,000 30,000,000 29,000,000 24,000,000 27,000,000 19,000,000 25,000,000 28,000,000 18,000,000 26,000,000                         
          gain from sales of businesses and equity investments
                                                                                                         
          deferred revenue
                                       -9,000,000 4,000,000 -65,000,000 -73,000,000 -29,000,000 196,000,000 -141,000,000 -113,000,000 -54,000,000 192,000,000 -132,000,000 -126,000,000 -122,000,000 232,000,000 -117,000,000 -134,000,000 -56,000,000 231,000,000 -104,000,000 -107,000,000 -74,000,000 -98,000,000 249,000,000 -102,000,000 -56,000,000 -69,000,000 241,000,000 -50,000,000 -40,000,000 260,000,000 -109,000,000 -69,000,000 -30,000,000 251,000,000 -110,000,000 -84,000,000 -143,000,000 240,000,000 -99,000,000 -53,000,000 -12,000,000 200,000,000 -53,000,000 -37,000,000 -59,000,000 228,000,000 -13,000,000 25,000,000 72,000,000 206,000,000 -28,000,000 129,000,000 -18,100,000 181,800,000 -40,000,000 -35,300,000  130,100,000 -11,900,000 -36,500,000 -41,700,000 114,100,000 -14,200,000 -7,500,000   
          acquisitions, net of cash and cash equivalents acquired
                                       -914,000,000 -105,000,000 -389,000,000 -1,485,000,000 -63,000,000 -2,133,000,000 -222,000,000 -1,819,000,000 -15,000,000 -14,000,000 -5,000,000 -6,000,000 -130,000,000 -9,000,000 -17,000,000 -14,000,000                                                   
          proceeds from sale of businesses and other assets
                                                                                                         
          restricted cash for acquisitions
                                       1,469,000,000 -1,441,000,000 935,000,000                                                           
          effect of exchange rate changes on cash and cash equivalents
                                       7,000,000 34,000,000 34,000,000 75,000,000 15,000,000 -107,000,000 -40,000,000 -12,000,000 71,000,000 -52,000,000 -34,000,000 60,000,000 -175,000,000 -65,000,000 -88,000,000 9,000,000 30,000,000 -4,000,000 12,000,000 -10,000,000 -14,000,000 -4,000,000    20,000,000   2,000,000 14,000,000 4,000,000 -12,000,000 2,000,000 2,000,000 15,000,000 17,000,000 -15,000,000 -35,000,000 -8,000,000 3,000,000 -4,000,000                         
          net decrease in cash and cash equivalents
                                       53,000,000                       -1,136,000,000    -496,000,000                              -61,100,000 -183,600,000 -76,800,000       
          cash and cash equivalents at beginning of year
                                                                                                         
          goodwill impairment and other asset impairment charges
                                                                                                        
          credits associated with last-in-first-out inventory method
                                                                                                         
          gain from sale of businesses and equity investments
                                        -108,000,000                                                                 
          proceeds from/ (payments for) sale of businesses and equity investments
                                        165,000,000                                                                 
          cash and cash equivalents at beginning of period
                                        2,783,000,000  4,048,000,000  5,341,000,000  4,193,000,000  2,456,000,000  3,149,000,000  3,612,000,000  3,731,000,000  2,109,000,000  1,362,000,000  1,954,000,000  -3,000,000 2,142,000,000  1,800,000,000  708,000,000  522,000,000       
          net increase in cash and cash equivalents
                                         224,000,000 -444,000,000   805,000,000 611,000,000 642,000,000 -1,953,000,000 -276,000,000 294,000,000 754,000,000 783,000,000 -301,000,000 -88,000,000   55,000,000 449,000,000  -105,000,000   -1,042,000,000 248,000,000   399,000,000 163,000,000 -215,000,000 -466,000,000 303,000,000 213,000,000 571,000,000 535,000,000   -64,000,000 -175,000,000   315,000,000 249,000,000 -59,000,000 -241,000,000 257,000,000 -142,000,000 -41,000,000 -813,000,000 587,000,000 609,000,000 767,100,000 36,700,000 159,500,000 128,700,000           
          charges associated with last-in-first-out inventory method
                                          26,000,000   -43,000,000 47,000,000 29,000,000 33,000,000 91,000,000 91,000,000 50,000,000 95,000,000 94,000,000 98,000,000 125,000,000                                                  
          gain from sale of businesses
                                          -1,000,000                                                              
          proceeds from/(payments for) sale of businesses
                                          3,000,000                                                               
          goodwill and other impairment charges
                                                                                                         
          gain from sales of businesses
                                              113,000,000                                                          
          claim and litigation charges
                                                                                                         
          litigation settlement payment
                                                                                                         
          proceeds from/(payment for) sale of businesses and other assets
                                                                                                         
          payment received on healthcare technology net asset exchange
                                                                                                         
          goodwill impairment charge
                                                                                                        
          proceeds from/(payment for) sale of businesses
                                            7,000,000 3,000,000 -101,000,000                                                           
          impairment charges and impairment of equity investment
                                                                                                         
          litigation settlement payments
                                                       -19,000,000 -66,000,000 -20,000,000 -13,000,000 -32,000,000 -165,000,000 -273,000,000                                        
          proceeds from sale of businesses and equity investment
                                                                                                        
          non-cash item:
                                                                                                         
          fair value of debt assumed on acquisitions
                                                                                                         
          conversion of celesio’s convertible bonds to equity
                                                                                                         
          property acquisitions
                                                -94,000,000 -101,000,000 -77,000,000 -90,000,000 -95,000,000 -105,000,000 -86,000,000 -86,000,000 -57,000,000 -63,000,000 -68,000,000 -95,000,000 -65,000,000 -40,000,000 -46,000,000 -55,000,000 -44,000,000 -68,000,000 -58,000,000 -76,000,000 -50,000,000 -55,000,000 -52,000,000 -62,000,000 -44,000,000 -51,000,000 -42,000,000 -44,000,000 -71,000,000 -40,000,000 -40,000,000 -66,000,000 -46,000,000 -48,000,000 -35,000,000 -50,000,000 -25,000,000 -25,000,000 -26,000,000 -29,000,000 -55,000,000 -39,000,000 -44,000,000 -49,000,000 -36,700,000 -31,300,000 -22,900,000  -25,100,000 -16,200,000 -30,300,000 -34,200,000 -25,900,000 -29,400,000 -26,500,000 -57,000,000 -31,700,000 
          proceeds from sale of businesses
                                                                                  4,000,000                     
          gain from the sale of businesses
                                                                                                         
          proceeds from sale of business
                                                  84,000,000                                        12,300,000           
          gain on business combination
                                                           -81,000,000                                           
          litigation charges
                                                       18,000,000   12,000,000   4,000,000 27,000,000                                         
          other deferred taxes
                                                          98,000,000 107,000,000 248,000,000 81,000,000 170,000,000         88,000,000    244,000,000                              
          impairment of an equity investment
                                                                                                         
          proceeds from sales of business and equity investment
                                                                                                         
          fair value of debt assumed on acquisition
                                                                                                         
          acquisitions, less cash and cash equivalents acquired
                                                        -42,000,000 -74,000,000  -326,000,000 -143,000,000 -108,000,000                                           
          discontinued operation – gain on sale, net of tax
                                                                                                        
          benefit from bad debts
                                                                                       -6,000,000    -1,900,000 4,700,000 6,100,000 6,700,000  14,500,000 37,200,000 2,600,000 11,200,000 10,300,000 27,000,000 20,000,000   
          impairment of capitalized software held for sale
                                                                                                         
          restricted cash for litigation charges
                                                                                                         
          deferred tax benefit on litigation
                                                                                                         
          deferred tax benefit on litigation charges
                                                              100,000,000  -1,000,000                                         
          deferred tax (benefit) expense on litigation
                                                                                                         
          asset impairment charge – capitalized software held for sale
                                                                                                        
          repayments of debt
                                                                -6,000,000 -1,000,000 -16,000,000                                       
          common stock repurchases, including shares surrendered for tax withholding
                                                                  -672,000,000    -1,016,000,000    -298,000,000                               
          common stock issuances
                                                                40,000,000    44,000,000                                     
          changes in operating assets and liabilities, net of business acquisitions:
                                                                                                         
          acquisitions of businesses, less cash and cash equivalents acquired
                                                                      -12,000,000   -38,000,000 -78,000,000 -242,000,000 -18,000,000 -541,000,000 -29,000,000 -22,000,000 -1,832,000,000 -11,000,000 -4,000,000 -91,000,000 -29,000,000 1,000,000 -567,000,000 -8,000,000 -23,200,000 -38,100,000 -10,200,000 -37,400,000    -600,000       
          common stock share repurchases, including shares surrendered for tax withholding
                                                                    -1,000,000                                    
          changes in operating assets and liabilities, net of business acquisition:
                                                                                                         
          acquisition of business, less cash and cash equivalents acquired
                                                                  -105,000,000                                       
          common stock transactions – other
                                                                  72,000,000        31,000,000                               
          discontinued operation — gain on sale, net of tax
                                                                                                         
          impairment of investments
                                                                                                         
          litigation charge
                                                                                                        
          restricted cash for litigation charge
                                                                                                        
          share repurchases, retirements
                                                                                                       
          fair value of acquisition debt assumed
                                                                   19,000,000                                      
          changes in operating assets and liabilities, net of effect of acquisitions:
                                                                                                         
          deferred tax expense on litigation credit
                                                                                                         
          changes in operating assets and liabilities:
                                                                                                         
          common stock transactions — other
                                                                      144,000,000  10,000,000                                 
          discontinued operations, net of income taxes
                                                                               -2,000,000   -3,000,000                     
          litigation charge (credit)
                                                                                                         
          repayment of long-term debt
                                                                           -1,000,000 -1,000,000 -2,000,000                           
          income tax reserve reversals
                                                                           -22,000,000                             
          impact of accounts receivable sales facility
                                                                            -147,000,000 172,000,000 325,000,000                           
          deferred tax
                                                                                                         
          common stock transactions — issuances
                                                                        51,000,000                                 
          common stock share repurchases, retirements
                                                                                                         
          proceeds from short-term borrowing
                                                                          5,000,000    558,000,000                           
          litigation charge (credits)
                                                                                                         
          deferred taxes (benefits) on litigation charge (credits)
                                                                                                         
          excess tax benefit from share-based payment arrangements
                                                                                                         
          consolidated securities litigation action settlement payments
                                                                                                         
          capital stock transactions:
                                                                                                         
          excess tax benefits from share-based payment arrangements
                                                                           16,000,000 -1,000,000 -4,000,000 -3,000,000  -28,000,000                         
          deferred taxes (benefits) on litigation charge (credit)
                                                                                                         
          total
                                                                            437,000,000    429,000,000    302,000,000 335,000,000 324,000,000 449,000,000 498,000,000 260,000,000 270,000,000 347,000,000 117,500,000 168,300,000 337,800,000           
          restricted cash for consolidated securities litigation action
                                                                                                        
          esop notes and guarantees
                                                                            1,000,000 -1,000,000 2,000,000 2,000,000 1,000,000 8,000,000 3,000,000 5,000,000 2,000,000 3,000,000 6,000,000 3,000,000 2,900,000 1,000,000 12,500,000  3,300,000 900,000 4,900,000 9,000,000 800,000 3,000,000   
          securities litigation charge (credit)
                                                                                                       
          securities litigation settlement payments
                                                                                   -19,000,000 -6,000,000 -16,000,000 -158,000,000 -38,000,000 -31,000,000               
          proceeds from sale of notes receivable
                                                                                       32,000,000   20,800,000 17,500,000 21,000,000  7,000,000        
          proceeds from issuances of debt
                                                                                                         
          repayment of debt
                                                                               -153,000,000 -1,000,000 -8,000,000 -1,020,000,000 -3,000,000 -5,000,000 -3,000,000 -1,000,000 -3,000,000 -9,000,000 -11,000,000 -250,700,000 -3,300,000 -1,400,000 -12,900,000  -3,900,000 -1,400,000 -5,400,000 -1,900,000 -134,600,000 -1,500,000 -4,500,000 -177,100,000 -6,600,000 
          excess tax benefits from share-based arrangements
                                                                                                         
          supplemental information:
                                                                                                         
          non-cash transaction:
                                                                                                         
          common stock issued in conjunction with redemption of long-term debt
                                                                                                         
          securities litigation credits
                                                                                                         
          consolidated securities litigation action settlement
                                                                                                         
          securities litigation credit
                                                                                                         
          restricted cash
                                                                                                         
          income taxes
                                                                                                         
          effects of changes in:
                                                                                                         
          securities litigation charge
                                                                                                         
          securities litigation charges
                                                                                                         
          notes receivable reserve
                                                                                                         
          customer settlement reserve reversal
                                                                                                         
          securities litigation charge, net of tax
                                                                                        35,000,000               
          capital stock transactions
                                                                                                         
          income from continuing operations
                                                                                         154,000,000 170,000,000      120,200,000 156,500,000 155,600,000 181,600,000 134,300,000   125,400,000  
          proceeds from issuance of debt
                                                                                              23,400,000  82,600,000    -252,000,000   378,400,000 14,700,000 
          international contract loss accruals
                                                                                                         
          net cash from continuing operations
                                                                                                         
          discontinued operations
                                                                                                   400,000 -100,000 -200,000 -600,000   
          adjustments to reconcile to net cash provided (used) by operating activities:
                                                                                                         
          securities litigation charge, net of deferred tax benefit
                                                                                                         
          deferred taxes on income
                                                                                            -90,500,000 15,300,000 107,200,000  13,200,000 87,000,000 39,000,000 107,900,000 4,800,000 8,000,000 5,900,000   
          net cash provided (used) by operating activities
                                                                                            152,100,000             
          net cash used by investing activities
                                                                                            -124,700,000 -58,800,000 -96,800,000           
          notes receivable
                                                                                                         
          capital stock transactions issuances
                                                                                                         
          notes receivable issuances
                                                                                              -28,000,000  -36,800,000 29,600,000 -3,600,000 -13,300,000 -23,500,000 -8,500,000 -10,400,000 -12,400,000 -16,200,000 
          net cash provided (used) by financing activities
                                                                                              97,200,000           
          cash, cash equivalents and marketable securities
                                                                                                         
          working capital
                                                                                                         
          debt net of cash, cash equivalents and marketable securities
                                                                                                         
          debt to capital ratio
                                                                                                         
          net debt to net capital employed
                                                                                                         
          return on stockholders’ equity
                                                                                                         
          acquisitions of businesses, less cash and equivalents acquired
                                                                                                -38,300,000         
          dividends paid on convertible preferred securities of subsidiary trust
                                                                                                 -2,500,000 -2,500,000 -2,500,000 -2,500,000 -2,500,000 -2,500,000 -2,500,000  
          adjustments to reconcile to net cash provided (used) by operating activities
                                                                                                         
          loss on sales of businesses
                                                                                                         
          cash paid (received) for:
                                                                                                         
          adjustments to reconcile to net cash from operating activities
                                                                                                         
          accounts and drafts payable
                                                                                                    -32,300,000 20,000,000 -5,000,000   
          acquisitions of businesses, less cash and short-term investments acquired
                                                                                                      -1,900,000 -62,400,000  
          net decrease in cash and equivalents
                                                                                                    15,800,000 10,600,000 -268,100,000  -1,500,000 
          cash and equivalents at beginning of period
                                                                                                    -100,000 557,900,000  
          cash and equivalents at end of period
                                                                                                    15,800,000 10,500,000 289,800,000  -1,500,000 
          1.
                                                                                                         
          net cash provided (used) by continuing operations
                                                                                                         
          see financial notes.
                                                                                                         
          5
                                                                                                         
          adjustments to reconcile to net cash used by operating activities
                                                                                                         
          securities litigation costs incurred
                                                                                                         
          loss on investments
                                                                                                         
          restructuring and related asset impairments
                                                                                                         
          total pre-tax special charges
                                                                                                         
          income tax benefit
                                                                                                         
          total after-tax special charges
                                                                                                         
          diluted loss (credit) per share attributable to special charges
                                                                                                         
          proceeds from sales of businesses
                                                                                                         
          reported net income
                                                                                                         
          goodwill amortization, net of tax
                                                                                                         
          adjusted net income
                                                                                                         
          diluted earnings per common share
                                                                                                         
          adjusted diluted earnings per common share
                                                                                                         
          basic earnings per common share
                                                                                                         
          adjusted basic earnings per common share
                                                                                                         
          adjustments to reconcile to net cash provided (used) by operating activities
                                                                                                         
          acquisitions of businesses, less cash and short-term investments acquired
                                                                                                         
          dividends paid on preferred securities of subsidiary trust