7Baggers

Masco Corporation
(NYSE:MAS) 

MAS stock logo

Masco Corporation designs, manufactures, and distributes home improvement and building products in North America, Europe, and internationally. The company operates through two segments, Plumbing Products and Decorative Architectural Products. The Plumbing Products segment offers faucets, showerheads...

Founded: 1929
Full Time Employees: 22,000
Sector: Industrials
Industry: Building Products & Equipment

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 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 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 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 
                                                                                 
      net sales
    1,918,000,000 1,793,000,000 1,917,000,000 2,051,000,000 1,801,000,000 1,828,000,000 1,983,000,000 2,091,000,000 1,926,000,000 1,882,000,000 1,979,000,000 2,127,000,000 1,979,000,000 1,923,000,000 2,204,000,000 2,352,000,000 2,201,000,000 2,022,000,000 2,204,000,000 2,179,000,000 1,970,000,000 1,860,000,000 1,983,000,000 1,764,000,000 1,581,000,000 920,000,000 1,947,000,000 2,275,000,000 1,908,000,000 2,041,000,000 2,101,000,000 2,297,000,000 1,920,000,000 1,874,000,000 1,936,000,000 2,057,000,000 1,777,000,000 1,759,000,000 1,877,000,000 2,001,000,000 1,720,000,000 1,839,000,000 1,929,000,000 2,018,000,000 2,232,000,000 2,260,000,000 1,965,000,000 2,150,000,000 2,149,000,000 1,876,000,000 1,890,000,000 1,976,000,000 2,004,000,000 1,875,000,000 1,667,000,000 2,006,000,000 2,022,000,000 1,772,000,000 1,735,000,000 1,957,000,000 2,048,000,000 1,852,000,000 1,869,000,000 2,094,000,000 2,036,000,000 1,819,000,000 1,979,000,000 2,528,000,000 2,640,000,000 2,446,000,000 2,698,000,000 3,059,000,000 3,148,000,000 2,881,000,000 2,946,000,000 3,295,000,000 3,389,000,000 
      yoy
    6.50% -1.91% -3.33% -1.91% -6.49% -2.87% 0.20% -1.69% -2.68% -2.13% -10.21% -9.57% -10.09% -4.90% 0.00% 7.94% 11.73% 8.71% 11.14% 23.53% 24.60% 102.17% 1.85% -22.46% -17.14% -54.92% -7.33% -0.96% -0.62% 8.91% 8.52% 11.67% 8.05% 6.54% 3.14% 2.80% 3.31% -4.35% -2.70% -0.84% -22.94% -18.63% -1.83% -6.14% 3.86% 20.47% 3.97% 8.81% 7.24% 0.05% 13.38% -1.50% -0.89% 5.81% -3.92% 2.50% -1.27% -4.32% -7.17% -6.54% 0.59% 1.81% -5.56% -17.17% -22.88% -25.63% -26.65% -17.36% -16.14% -15.10% -8.42% -7.16% -7.11%     
      qoq
    6.97% -6.47% -6.53% 13.88% -1.48% -7.82% -5.16% 8.57% 2.34% -4.90% -6.96% 7.48% 2.91% -12.75% -6.29% 6.86% 8.85% -8.26% 1.15% 10.61% 5.91% -6.20% 12.41% 11.57% 71.85% -52.75% -14.42% 19.23% -6.52% -2.86% -8.53% 19.64% 2.45% -3.20% -5.88% 15.76% 1.02% -6.29% -6.20% 16.34% -6.47% -4.67% -4.41% -9.59% -1.24% 15.01% -8.60% 0.05% 14.55% -0.74% -4.35% -1.40% 6.88% 12.48% -16.90% -0.79% 14.11% 2.13% -11.34% -4.44% 10.58% -0.91% -10.74% 2.85% 11.93% -8.08% -21.72% -4.24% 7.93% -9.34% -11.80% -2.83% 9.27% -2.21% -10.59% -2.77%  
      cost of sales
    1,232,000,000 1,187,000,000 1,261,000,000 1,278,000,000 1,157,000,000 1,192,000,000 1,258,000,000 1,306,000,000 1,241,000,000 1,228,000,000 1,235,000,000 1,358,000,000 1,310,000,000 1,378,000,000 1,509,000,000 1,583,000,000 1,497,000,000 1,403,000,000 1,451,000,000 1,388,000,000 1,270,000,000 1,200,000,000 1,231,000,000 1,136,000,000 1,034,000,000 523,000,000 1,282,000,000 1,493,000,000 1,309,000,000 1,388,000,000 1,434,000,000 1,547,000,000 1,301,000,000 1,258,000,000 1,286,000,000 1,320,000,000 1,169,000,000 1,186,000,000 1,263,000,000 1,301,000,000 1,151,000,000 1,250,000,000 1,292,000,000 1,450,000,000 1,621,000,000 1,599,000,000 1,418,000,000 1,543,000,000 1,540,000,000 1,368,000,000 1,449,000,000 1,476,000,000 1,479,000,000 1,390,000,000 1,335,000,000 1,511,000,000 1,490,000,000 1,347,000,000 1,427,000,000 1,463,000,000 1,502,000,000 1,360,000,000 1,382,000,000 1,524,000,000 1,490,000,000 1,403,000,000 1,581,000,000 1,880,000,000 1,941,000,000 1,818,000,000 2,008,000,000 2,197,000,000 2,241,000,000 2,125,000,000 2,203,000,000 2,372,000,000 2,403,000,000 
      gross profit
    686,000,000 606,000,000 656,000,000 772,000,000 644,000,000 636,000,000 725,000,000 785,000,000 685,000,000 654,000,000 744,000,000 769,000,000 669,000,000 545,000,000 695,000,000 769,000,000 704,000,000 619,000,000 753,000,000 791,000,000 700,000,000 660,000,000 752,000,000 628,000,000 547,000,000 397,000,000 665,000,000 782,000,000 599,000,000 653,000,000 667,000,000 750,000,000 619,000,000 616,000,000 650,000,000 737,000,000 608,000,000 573,000,000 614,000,000 700,000,000 569,000,000 589,000,000 637,000,000 568,000,000 611,000,000 661,000,000 547,000,000 607,000,000 609,000,000 508,000,000 441,000,000 500,000,000 525,000,000 485,000,000 332,000,000 495,000,000 532,000,000 425,000,000 308,000,000 494,000,000 546,000,000 492,000,000 487,000,000 570,000,000 546,000,000 416,000,000 398,000,000 648,000,000 699,000,000 628,000,000 690,000,000 862,000,000 907,000,000 756,000,000 743,000,000 923,000,000 986,000,000 
      yoy
    6.52% -4.72% -9.52% -1.66% -5.99% -2.75% -2.55% 2.08% 2.39% 20.00% 7.05% 0.00% -4.97% -11.95% -7.70% -2.78% 0.57% -6.21% 0.13% 25.96% 27.97% 66.25% 13.08% -19.69% -8.68% -39.20% -0.30% 4.27% -3.23% 6.01% 2.62% 1.76% 1.81% 7.50% 5.86% 5.29% 6.85% -2.72% -3.61% 23.24% -6.87% -10.89% 16.45% -6.43% 0.33% 30.12% 24.04% 21.40% 16.00% 4.74% 32.83% 1.01% -1.32% 14.12% 7.79% 0.20% -2.56% -13.62% -36.76% -13.33% 0.00% 18.27% 22.36% -12.04% -21.89% -33.76% -42.32% -24.83% -22.93% -16.93% -7.13% -6.61% -8.01%     
      qoq
    13.20% -7.62% -15.03% 19.88% 1.26% -12.28% -7.64% 14.60% 4.74% -12.10% -3.25% 14.95% 22.75% -21.58% -9.62% 9.23% 13.73% -17.80% -4.80% 13.00% 6.06% -12.23% 19.75% 14.81% 37.78% -40.30% -14.96% 30.55% -8.27% -2.10% -11.07% 21.16% 0.49% -5.23% -11.80% 21.22% 6.11% -6.68% -12.29% 23.02% -3.40% -7.54% 12.15% -7.04% -7.56% 20.84% -9.88% -0.33% 19.88% 15.19% -11.80% -4.76% 8.25% 46.08% -32.93% -6.95% 25.18% 37.99% -37.65% -9.52% 10.98% 1.03% -14.56% 4.40% 31.25% 4.52% -38.58% -7.30% 11.31% -8.99% -19.95% -4.96% 19.97% 1.75% -19.50% -6.39%  
      gross margin %
    35.77% 33.80% 34.22% 37.64% 35.76% 34.79% 36.56% 37.54% 35.57% 34.75% 37.59% 36.15% 33.80% 28.34% 31.53% 32.70% 31.99% 30.61% 34.17% 36.30% 35.53% 35.48% 37.92% 35.60% 34.60% 43.15% 34.16% 34.37% 31.39% 31.99% 31.75% 32.65% 32.24% 32.87% 33.57% 35.83% 34.21% 32.58% 32.71% 34.98% 33.08% 32.03% 33.02% 28.15% 27.37% 29.25% 27.84% 28.23% 28.34% 27.08% 23.33% 25.30% 26.20% 25.87% 19.92% 24.68% 26.31% 23.98% 17.75% 25.24% 26.66% 26.57% 26.06% 27.22% 26.82% 22.87% 20.11% 25.63% 26.48% 25.67% 25.57% 28.18% 28.81% 26.24% 25.22% 28.01% 29.09% 
      selling, general and administrative expenses
    369,000,000 354,000,000 353,000,000 361,000,000 358,000,000 345,000,000 368,000,000 388,000,000 367,000,000 392,000,000 361,000,000 366,000,000 354,000,000 334,000,000 344,000,000 361,000,000 351,000,000 356,000,000 368,000,000 354,000,000 335,000,000 353,000,000 328,000,000 289,000,000 322,000,000 227,000,000 349,000,000 390,000,000 372,000,000 344,000,000 367,000,000 392,000,000 375,000,000 352,000,000 355,000,000 380,000,000 355,000,000 358,000,000 345,000,000 365,000,000 335,000,000 331,000,000 358,000,000 397,000,000 409,000,000 421,000,000 395,000,000 395,000,000 421,000,000 376,000,000 375,000,000 398,000,000 403,000,000 383,000,000 347,000,000 393,000,000 441,000,000 404,000,000 385,000,000 392,000,000 427,000,000 414,000,000 429,000,000 432,000,000 434,000,000 415,000,000 422,000,000 452,000,000 484,000,000 468,000,000 500,000,000 488,000,000 542,000,000 499,000,000 492,000,000 523,000,000 532,000,000 
      operating profit
    316,000,000 247,000,000 303,000,000 412,000,000 286,000,000 290,000,000 357,000,000 397,000,000 318,000,000 247,000,000 383,000,000 403,000,000 315,000,000 185,000,000 351,000,000 408,000,000 353,000,000 218,000,000 385,000,000 437,000,000 365,000,000 307,000,000 424,000,000 339,000,000 225,000,000 170,000,000 316,000,000 392,000,000 211,000,000 309,000,000 300,000,000 358,000,000 244,000,000 264,000,000 295,000,000 357,000,000 253,000,000 215,000,000 269,000,000 335,000,000 234,000,000 258,000,000 279,000,000 171,000,000 202,000,000 240,000,000 152,000,000 212,000,000 188,000,000 132,000,000 21,000,000 101,000,000 47,000,000 102,000,000 -509,000,000 102,000,000 91,000,000 21,000,000 -798,000,000 102,000,000 119,000,000 78,000,000 -196,000,000 138,000,000 112,000,000 -7,000,000 -491,000,000 196,000,000 215,000,000 160,000,000 -37,000,000 374,000,000 365,000,000 257,000,000 -69,000,000 400,000,000 444,000,000 
      yoy
    10.49% -14.83% -15.13% 3.78% -10.06% 17.41% -6.79% -1.49% 0.95% 33.51% 9.12% -1.23% -10.76% -15.14% -8.83% -6.64% -3.29% -28.99% -9.20% 28.91% 62.22% 80.59% 34.18% -13.52% 6.64% -44.98% 5.33% 9.50% -13.52% 17.05% 1.69% 0.28% -3.56% 22.79% 9.67% 6.57% 8.12% -16.67% -3.58% 95.91% 15.84% 7.50% 83.55% -19.34% 7.45% 81.82% 623.81% 109.90% 300.00% 29.41% -104.13% -0.98% -48.35% 385.71% -36.22% 0.00% -23.53% -73.08% 307.14% -26.09% 6.25% -1214.29% -60.08% -29.59% -47.91% -104.38% 1227.03% -47.59% -41.10% -37.74% -46.38% -6.50% -17.79%     
      qoq
    27.94% -18.48% -26.46% 44.06% -1.38% -18.77% -10.08% 24.84% 28.74% -35.51% -4.96% 27.94% 70.27% -47.29% -13.97% 15.58% 61.93% -43.38% -11.90% 19.73% 18.89% -27.59% 25.07% 50.67% 32.35% -46.20% -19.39% 85.78% -31.72% 3.00% -16.20% 46.72% -7.58% -10.51% -17.37% 41.11% 17.67% -20.07% -19.70% 43.16% -9.30% -7.53% 63.16% -15.35% -15.83% 57.89% -28.30% 12.77% 42.42% 528.57% -79.21% 114.89% -53.92% -120.04% -599.02% 12.09% 333.33% -102.63% -882.35% -14.29% 52.56% -139.80% -242.03% 23.21% -1700.00% -98.57% -350.51% -8.84% 34.38% -532.43% -109.89% 2.47% 42.02% -472.46% -117.25% -9.91%  
      operating margin %
    16.48% 13.78% 15.81% 20.09% 15.88% 15.86% 18.00% 18.99% 16.51% 13.12% 19.35% 18.95% 15.92% 9.62% 15.93% 17.35% 16.04% 10.78% 17.47% 20.06% 18.53% 16.51% 21.38% 19.22% 14.23% 18.48% 16.23% 17.23% 11.06% 15.14% 14.28% 15.59% 12.71% 14.09% 15.24% 17.36% 14.24% 12.22% 14.33% 16.74% 13.60% 14.03% 14.46% 8.47% 9.05% 10.62% 7.74% 9.86% 8.75% 7.04% 1.11% 5.11% 2.35% 5.44% -30.53% 5.08% 4.50% 1.19% -45.99% 5.21% 5.81% 4.21% -10.49% 6.59% 5.50% -0.38% -24.81% 7.75% 8.14% 6.54% -1.37% 12.23% 11.59% 8.92% -2.34% 12.14% 13.10% 
      other income, net:
                                                                                 
      interest expense
    -26,000,000 -24,000,000 -25,000,000 -26,000,000 -26,000,000 -24,000,000 -25,000,000 -26,000,000 -25,000,000 -24,000,000 -26,000,000 -28,000,000 -28,000,000 -26,000,000 -29,000,000 -28,000,000 -25,000,000 -25,000,000 -26,000,000 -25,000,000 -202,000,000 -34,000,000 -40,000,000 -35,000,000 -35,000,000 -40,000,000 -39,000,000 -41,000,000 -39,000,000 -39,000,000 -38,000,000 -38,000,000 -41,000,000 -39,000,000 -43,000,000 -153,000,000 -43,000,000 -43,000,000 -43,000,000 -87,000,000 -56,000,000       -58,000,000 -60,000,000 -60,000,000 -60,000,000 -62,000,000 -68,000,000 -64,000,000 -64,000,000 -63,000,000 -64,000,000 -63,000,000 -63,000,000 -63,000,000 -67,000,000 -58,000,000 -56,000,000 -56,000,000 -57,000,000 -56,000,000 -56,000,000 -59,000,000 -57,000,000 -56,000,000 -61,000,000 -65,000,000 -69,000,000 -63,000,000 -69,000,000 -54,000,000 -53,000,000 
      other
    1,000,000 4,000,000 -2,000,000 -7,000,000 -7,000,000 -8,000,000 -85,000,000 -5,000,000 -5,000,000 10,000,000 -11,000,000 -1,000,000 -2,000,000  -12,000,000 17,000,000 -1,000,000 -1,000,000 -17,000,000 -415,000,000 -6,000,000 2,000,000 -4,000,000 -2,000,000 -16,000,000 1,000,000 -8,000,000 -4,000,000 -4,000,000 -2,000,000  -8,000,000 -3,000,000 -64,000,000 4,000,000 51,000,000 3,000,000 1,000,000 1,000,000 5,000,000 -1,000,000  3,000,000 1,000,000 7,000,000 6,000,000   3,000,000 7,000,000 4,000,000 6,000,000 2,000,000 15,000,000 3,000,000 22,000,000 31,000,000 21,000,000 9,000,000 -1,000,000 -3,000,000 2,000,000 7,000,000 7,000,000 15,000,000  -4,000,000 3,000,000 4,000,000 -2,000,000 2,000,000 32,000,000 15,000,000 42,000,000 31,000,000 18,000,000 32,000,000 
      other income, net: - sum
    -25,000,000 -23,250,000 -27,000,000 -33,000,000    -31,000,000 -30,000,000 -14,000,000 -37,000,000 -29,000,000 -30,000,000 -26,000,000 -41,000,000 -11,000,000 -26,000,000 -26,000,000 -43,000,000 -440,000,000 -208,000,000 -32,000,000 -44,000,000 -37,000,000 -51,000,000 -39,000,000 -47,000,000 -45,000,000 -43,000,000 -41,000,000 -38,000,000 -46,000,000 -44,000,000 -103,000,000 -39,000,000 -102,000,000 -40,000,000 -42,000,000 -42,000,000 -82,000,000 -57,000,000       -58,000,000 -57,000,000 -53,000,000 -58,000,000 -56,000,000 -66,000,000 -49,000,000 -61,000,000 -41,000,000 -33,000,000 -42,000,000 -55,000,000 -64,000,000 -103,000,000 -56,000,000 -49,000,000 -49,000,000 -49,000,000 -59,000,000 -88,000,000 -57,000,000 -56,000,000 -84,000,000 -59,000,000 -45,000,000 -64,000,000 -21,000,000 -53,000,000 -44,000,000 -99,000,000 
      income before income taxes
    291,000,000 227,000,000 276,000,000 378,000,000 254,000,000 258,000,000 248,000,000 366,000,000 289,000,000 233,000,000 346,000,000 374,000,000 285,000,000 258,500,000 310,000,000 397,000,000 327,000,000           347,000,000 168,000,000 268,000,000 262,000,000 312,000,000 200,000,000 181,000,000 256,000,000 255,000,000 213,000,000                  24,500,000 61,000,000 58,000,000 -21,000,000                    
      income tax expense
    63,000,000 51,000,000 76,000,000 95,000,000 56,000,000 65,000,000 68,000,000 94,000,000 60,000,000 32,000,000 86,000,000 96,000,000 64,000,000 33,000,000 77,000,000 103,000,000 75,000,000 52,000,000 103,000,000 12,000,000 43,000,000 67,000,000 87,000,000 82,000,000 33,000,000 28,000,000 73,000,000 95,000,000 41,000,000 60,000,000 71,000,000 88,000,000 39,000,000 62,000,000 96,000,000 84,000,000 63,000,000 525,000,000 -81,000,000 -90,000,000 -58,000,000              -112,000,000 12,000,000 38,000,000  172,000,000 31,000,000 4,000,000                 
      net income
    228,000,000 176,000,000 200,000,000 283,000,000 198,000,000 193,000,000 180,000,000 272,000,000 229,000,000 201,000,000 260,000,000 278,000,000 221,000,000 126,000,000 233,000,000 294,000,000 252,000,000 140,000,000 239,000,000 -15,000,000 114,000,000 211,000,000 293,000,000 234,000,000 538,000,000 463,000,000 138,000,000 252,000,000 127,000,000 208,000,000 191,000,000 224,000,000 161,000,000 99,000,000 160,000,000 171,000,000 150,000,000 106,000,000 146,000,000 163,000,000 119,000,000 121,000,000 115,000,000 73,000,000 556,000,000 152,000,000 86,000,000 114,000,000 87,000,000 56,000,000 -80,000,000 24,000,000 -67,000,000 44,000,000 -568,000,000 49,000,000 20,000,000 -34,000,000 -1,025,000,000 7,000,000 12,000,000 4,000,000 -174,000,000 40,000,000 63,000,000 -74,000,000 -508,000,000 33,000,000 82,000,000 2,000,000 -151,000,000 205,000,000 189,000,000 143,000,000 -187,000,000 252,000,000 219,000,000 
      yoy
    15.15% -8.81% 11.11% 4.04% -13.54% -3.98% -30.77% -2.16% 3.62% 59.52% 11.59% -5.44% -12.30% -10.00% -2.51% -2060.00% 121.05% -33.65% -18.43% -106.41% -78.81% -54.43% 112.32% -7.14% 323.62% 122.60% -27.75% 12.50% -21.12% 110.10% 19.38% 30.99% 7.33% -6.60% 9.59% 4.91% 26.05% -12.40% 26.96% 123.29% -78.60% -20.39% 33.72% -35.96% 539.08% 171.43% -207.50% 375.00% -229.85% 27.27% -85.92% -51.02% -435.00% -229.41% -44.59% 600.00% 66.67% -950.00% 489.08% -82.50% -80.95% -105.41% -65.75% 21.21% -23.17% -3800.00% 236.42% -83.90% -56.61% -98.60% -19.25% -18.65% -13.70%     
      qoq
    29.55% -12.00% -29.33% 42.93% 2.59% 7.22% -33.82% 18.78% 13.93% -22.69% -6.47% 25.79% 75.40% -45.92% -20.75% 16.67% 80.00% -41.42% -1693.33% -113.16% -45.97% -27.99% 25.21% -56.51% 16.20% 235.51% -45.24% 98.43% -38.94% 8.90% -14.73% 39.13% 62.63% -38.13% -6.43% 14.00% 41.51% -27.40% -10.43% 36.97% -1.65% 5.22% 57.53% -86.87% 265.79% 76.74% -24.56% 31.03% 55.36% -170.00% -433.33% -135.82% -252.27% -107.75% -1259.18% 145.00% -158.82% -96.68% -14742.86% -41.67% 200.00% -102.30% -535.00% -36.51% -185.14% -85.43% -1639.39% -59.76% 4000.00% -101.32% -173.66% 8.47% 32.17% -176.47% -174.21% 15.07%  
      net income margin %
    11.89% 9.82% 10.43% 13.80% 10.99% 10.56% 9.08% 13.01% 11.89% 10.68% 13.14% 13.07% 11.17% 6.55% 10.57% 12.50% 11.45% 6.92% 10.84% -0.69% 5.79% 11.34% 14.78% 13.27% 34.03% 50.33% 7.09% 11.08% 6.66% 10.19% 9.09% 9.75% 8.39% 5.28% 8.26% 8.31% 8.44% 6.03% 7.78% 8.15% 6.92% 6.58% 5.96% 3.62% 24.91% 6.73% 4.38% 5.30% 4.05% 2.99% -4.23% 1.21% -3.34% 2.35% -34.07% 2.44% 0.99% -1.92% -59.08% 0.36% 0.59% 0.22% -9.31% 1.91% 3.09% -4.07% -25.67% 1.31% 3.11% 0.08% -5.60% 6.70% 6.00% 4.96% -6.35% 7.65% 6.46% 
      less: net income attributable to noncontrolling interest
    15,000,000 12,000,000 11,000,000 13,000,000 12,000,000 11,000,000 13,000,000 14,000,000 14,000,000 10,000,000 11,000,000 15,000,000 16,000,000 11,000,000 15,000,000 16,000,000 19,000,000 8,000,000 19,000,000 21,000,000 20,000,000 16,000,000 18,000,000 10,000,000 8,000,000 10,000,000 12,000,000 12,000,000 11,000,000 14,000,000 11,000,000 13,000,000 12,000,000 12,000,000 12,000,000 13,000,000 10,000,000 8,000,000 12,000,000 13,000,000 10,000,000 10,000,000 10,000,000 9,000,000 13,000,000 13,000,000 12,000,000 11,000,000 10,000,000 9,000,000 7,000,000 9,000,000 8,000,000 11,000,000 5,000,000 13,000,000 -12,000,000 -12,000,000 9,000,000 12,000,000 -9,000,000 -11,000,000 11,000,000 12,000,000 8,000,000 -7,000,000            
      net income attributable to masco corporation
    213,000,000 165,000,000 189,000,000 270,000,000 186,000,000 182,000,000 167,000,000 258,000,000 215,000,000 191,000,000 249,000,000 263,000,000 205,000,000 115,000,000 218,000,000 278,000,000 233,000,000 132,000,000 220,000,000 -36,000,000 94,000,000 195,000,000 275,000,000 224,000,000 530,000,000 453,000,000 126,000,000 240,000,000 116,000,000 194,000,000 180,000,000 211,000,000 149,000,000 87,000,000 148,000,000 158,000,000 140,000,000 98,000,000 134,000,000 150,000,000 109,000,000 111,000,000 105,000,000 64,000,000 543,000,000 139,000,000 74,000,000 103,000,000 77,000,000 47,000,000 -6,750,000 15,000,000 -75,000,000 33,000,000 -500,000 36,000,000 8,000,000  -2,250,000 -5,000,000 3,000,000  -185,000,000 28,000,000 55,000,000 -81,000,000            
      income per common share attributable to masco corporation:
                                                                                 
      basic:
                                                                                 
      diluted:
                                                                                 
      income from continuing operations before income taxes
                     192,000,000 342,000,000 -3,000,000 157,000,000 275,000,000 380,000,000 302,000,000 174,000,000 131,000,000 269,000,000           173,000,000 227,000,000 253,000,000 177,000,000 198,000,000 221,000,000 116,000,000 152,000,000 190,000,000 93,000,000 154,000,000 131,000,000 79,000,000 -37,000,000 45,000,000 -19,000,000 53,000,000     19,000,000 38,000,000 16,000,000 22,000,000 -245,000,000 89,000,000 63,000,000 -66,000,000            
      income from continuing operations
                     140,000,000 239,000,000 -15,000,000 114,000,000 208,000,000 293,000,000 220,000,000 141,000,000 103,000,000 196,000,000           106,000,000 146,000,000 163,000,000 119,000,000 121,000,000 119,000,000 73,000,000 555,000,000 153,000,000 88,000,000 116,000,000 92,000,000 65,000,000 7,750,000 31,000,000 -49,000,000 49,000,000     5,750,000 7,000,000 12,000,000 4,000,000 -161,000,000 63,000,000 62,000,000 -74,000,000 31,500,000 36,000,000 72,000,000 24,000,000        
      income from discontinued operations
                         3,000,000  14,000,000 397,000,000 360,000,000 -58,000,000                  1,000,000                    1,000,000   -3,000,000 10,000,000 -22,000,000  -4,000,000 3,000,000 1,000,000 -1,000,000 27,000,000 2,000,000 
      amounts attributable to masco corporation:
                                                                                 
      impairment charge for other intangible assets
                                                                                 
      impairment charges for goodwill and other intangible assets
                                16,000,000                                                 
      loss from discontinued operations
                                                   -2,000,000 -5,000,000 -9,000,000 -8,000,000 -7,000,000 -18,000,000 -5,000,000                        
      income tax benefit
                                                403,000,000                                 
      other income (expense), net:
                                                                                 
      income taxes
                                              102,000,000 43,000,000  37,000,000 5,000,000 38,000,000 39,000,000 14,000,000 12,000,000 14,000,000 30,000,000 4,000,000    13,000,000    18,000,000 8,750,000 26,000,000 1,000,000 8,000,000 -75,000,000 92,000,000 75,000,000 40,000,000 34,000,000 109,000,000 108,000,000 85,000,000 58,000,000 124,000,000 120,000,000 
      gain from discontinued operations
                                                                                 
      charge for litigation settlements
                                                      3,000,000 1,000,000 75,000,000                         
      income from litigation settlements
                                                                                 
      income (loss) per common share attributable to masco corporation:
                                                                                 
      impairment charge for financial investments
                                                              -8,250,000  -33,000,000  -2,500,000  -7,000,000    -3,000,000         
      earnings per common share attributable to masco corporation:
                                                                                 
      net loss attributable to masco corporation
                                                             -46,000,000                    
      loss per common share attributable to masco corporation:
                                                                                 
      charge for defined-benefit plan curtailment
                                                                  2,000,000   8,000,000            
      impairment charges for financial investments
                                                                     -3,000,000 -28,000,000 -1,000,000  -26,000,000        
      net (loss) attributable to masco corporation
                                                                 -7,000,000                
      (loss) from continuing operations
                                                                 -20,000                
      (loss) from discontinued operations
                                                                  -13,000,000 -23,000,000              
      income from continuing operations before income taxes and minority interest
                                                                      92,000,000 139,000,000 159,000,000 76,000,000        
      income from continuing operations before minority interest
                                                                      40,250,000 47,000,000 84,000,000 36,000,000        
      minority interest
                                                                      4,000,000 11,000,000 12,000,000 12,000,000 10,000,000 11,000,000 7,000,000 9,000,000 6,000,000 7,000,000 8,000,000 
      earnings per common share:
                                                                                 
      cash dividends per common share:
                                                                                 
      declared
                                                                      173,750 235,000 230,000 230,000 172,500 230,000 230,000 230,000 165,000 220,000 220,000 
      paid
                                                                      172,500 230,000 230,000 230,000 170,000 230,000 230,000 220,000 160,000 220,000 220,000 
      impairment charge for goodwill
                                                                                 
      impairment charge for investments
                                                                          -5,500,000 -12,000,000 -10,000,000  -21,500,000 -8,000,000 -78,000,000 
      income from continuing operations before income taxes, minority interest and cumulative effect of accounting change
                                                                          -96,000,000 329,000,000 301,000,000 236,000,000 -122,000,000 356,000,000 345,000,000 
      income from continuing operations before minority interest and cumulative effect of accounting change
                                                                          -130,000,000 220,000,000 193,000,000 151,000,000 -180,000,000 232,000,000 225,000,000 
      income from continuing operations before cumulative effect of accounting change
                                                                          -140,000,000 209,000,000 186,000,000 142,000,000 -186,000,000 225,000,000 217,000,000 
      cumulative effect of accounting change
                                                                                 
      goodwill impairment charge
                                                                              2,500,000  10,000,000 
      (income) regarding litigation settlement
                                                                                 
    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 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 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 
                                                                                  
        assets
                                                                                  
        current assets:
                                                                                  
        cash and cash investments
      647,000,000 559,000,000 390,000,000 377,000,000 634,000,000 646,000,000 398,000,000 368,000,000 634,000,000 560,000,000 380,000,000 510,000,000 452,000,000 464,000,000 440,000,000 479,000,000 926,000,000 854,000,000 769,000,000 838,000,000 1,326,000,000 1,326,000,000 1,089,000,000 767,000,000 697,000,000 475,000,000 325,000,000 316,000,000 559,000,000 569,000,000 384,000,000 370,000,000 1,194,000,000 1,141,000,000 992,000,000 689,000,000 990,000,000 1,041,000,000 956,000,000 2,175,000,000 1,279,000,000 1,297,000,000 1,578,000,000 1,282,000,000 1,195,000,000 906,000,000 1,011,000,000 1,223,000,000 1,032,000,000 1,351,000,000 1,166,000,000 1,853,000,000 1,788,000,000 1,656,000,000 1,610,000,000 1,611,000,000 1,505,000,000 1,715,000,000 1,537,000,000 1,384,000,000 1,378,000,000 1,413,000,000 1,199,000,000 926,000,000 813,000,000 1,028,000,000 1,030,000,000 853,000,000 630,000,000 922,000,000 690,000,000 853,000,000 1,165,000,000 1,958,000,000 772,000,000 606,000,000 
        receivables
      1,028,000,000 1,181,000,000 1,318,000,000 1,258,000,000 1,035,000,000 1,152,000,000 1,314,000,000 1,310,000,000 1,090,000,000 1,245,000,000 1,371,000,000 1,329,000,000 1,149,000,000 1,330,000,000 1,434,000,000 1,502,000,000 1,171,000,000 1,330,000,000 1,352,000,000 1,305,000,000 1,138,000,000 1,262,000,000 1,308,000,000 1,142,000,000 997,000,000 1,177,000,000 1,423,000,000 1,321,000,000 1,153,000,000 1,298,000,000 1,444,000,000 1,356,000,000 1,021,000,000 1,128,000,000 1,231,000,000 1,144,000,000 917,000,000 1,054,000,000 1,113,000,000 1,036,000,000 1,006,000,000 1,105,000,000 1,248,000,000 1,229,000,000 1,306,000,000 1,215,000,000 1,211,000,000 1,255,000,000 1,174,000,000 965,000,000 1,156,000,000 1,206,000,000 1,190,000,000 914,000,000 1,133,000,000 1,188,000,000 1,113,000,000 888,000,000 1,106,000,000 1,157,000,000 1,147,000,000 983,000,000 1,193,000,000 1,236,000,000 1,138,000,000 999,000,000 1,442,000,000 1,567,000,000 1,541,000,000 1,405,000,000   1,779,000,000 1,613,000,000   
        inventories
      1,046,000,000 1,069,000,000 1,097,000,000 1,047,000,000 938,000,000 1,013,000,000 1,057,000,000 1,059,000,000 1,022,000,000 1,046,000,000 1,144,000,000 1,196,000,000 1,236,000,000    1,216,000,000    876,000,000    754,000,000    946,000,000    796,000,000    712,000,000             792,000,000    769,000,000    732,000,000    743,000,000    941,000,000    1,126,000,000    1,263,000,000   
        prepaid expenses and other
      119,000,000 150,000,000 119,000,000 116,000,000 123,000,000 153,000,000 129,000,000 112,000,000 110,000,000 113,000,000 112,000,000 113,000,000 109,000,000 131,000,000 131,000,000 107,000,000 109,000,000 113,000,000 117,000,000 97,000,000 149,000,000 88,000,000 78,000,000 80,000,000 90,000,000 105,000,000 120,000,000 110,000,000 108,000,000 118,000,000 117,000,000 118,000,000 96,000,000 96,000,000 89,000,000 105,000,000 114,000,000 87,000,000 88,000,000 87,000,000 74,000,000 72,000,000 74,000,000 353,000,000 160,000,000 154,000,000 119,000,000 109,000,000 107,000,000 109,000,000 83,000,000 68,000,000 78,000,000 70,000,000 118,000,000 131,000,000 138,000,000 129,000,000 288,000,000 297,000,000 310,000,000 312,000,000 325,000,000 346,000,000 326,000,000 332,000,000 284,000,000 321,000,000 345,000,000 355,000,000 320,000,000 317,000,000 313,000,000 281,000,000 323,000,000 319,000,000 
        total current assets
      2,840,000,000 2,959,000,000 2,925,000,000 2,798,000,000 2,730,000,000 2,965,000,000 2,898,000,000 2,850,000,000 2,856,000,000 2,964,000,000 3,007,000,000 3,148,000,000 2,946,000,000 3,264,000,000 3,359,000,000 3,428,000,000 3,422,000,000 3,404,000,000 3,259,000,000 3,206,000,000 3,489,000,000 3,487,000,000 3,225,000,000 2,745,000,000 2,711,000,000 2,792,000,000 2,843,000,000 2,758,000,000 2,766,000,000 2,990,000,000 2,962,000,000 2,993,000,000 3,215,000,000 3,308,000,000 3,306,000,000 2,958,000,000 2,934,000,000 3,122,000,000 3,057,000,000 4,248,000,000 3,540,000,000 3,590,000,000 4,179,000,000 4,001,000,000 3,783,000,000 3,418,000,000 3,493,000,000 3,479,000,000 3,174,000,000 3,217,000,000 3,255,000,000 3,990,000,000 3,901,000,000 3,429,000,000 3,711,000,000 3,831,000,000 3,595,000,000 3,464,000,000 3,733,000,000 3,678,000,000 3,640,000,000 3,451,000,000 3,515,000,000 3,394,000,000 3,178,000,000 3,300,000,000 3,836,000,000 3,947,000,000 3,788,000,000 3,808,000,000 3,979,000,000 4,305,000,000 4,536,000,000 5,115,000,000 4,301,000,000 4,261,000,000 
        property and equipment
      1,195,000,000 1,181,000,000 1,174,000,000 1,133,000,000 1,116,000,000 1,125,000,000 1,116,000,000 1,111,000,000 1,121,000,000 1,077,000,000 1,063,000,000 1,019,000,000 975,000,000 902,000,000 884,000,000 892,000,000 896,000,000 887,000,000 896,000,000 894,000,000 908,000,000 878,000,000 861,000,000 861,000,000 878,000,000 1,017,000,000 1,212,000,000 1,222,000,000 1,223,000,000 1,211,000,000 1,187,000,000 1,183,000,000 1,129,000,000 1,097,000,000 1,080,000,000 1,074,000,000 1,060,000,000 1,049,000,000 1,039,000,000 1,040,000,000 1,025,000,000 1,027,000,000 1,106,000,000 1,153,000,000 1,216,000,000 1,232,000,000 1,257,000,000 1,276,000,000 1,294,000,000 1,429,000,000 1,484,000,000 1,489,000,000 1,545,000,000 1,567,000,000 1,656,000,000 1,698,000,000 1,719,000,000 1,737,000,000 1,838,000,000 1,851,000,000 1,920,000,000 1,981,000,000 2,007,000,000 2,066,000,000 2,076,000,000 2,136,000,000 2,194,000,000 2,249,000,000 2,261,000,000 2,367,000,000 2,351,000,000 2,334,000,000 2,351,000,000 2,363,000,000 2,318,000,000 2,284,000,000 
        goodwill
      623,000,000 622,000,000 621,000,000 605,000,000 597,000,000 610,000,000 601,000,000 598,000,000 604,000,000 593,000,000 540,000,000 540,000,000 537,000,000 544,000,000 554,000,000 565,000,000 568,000,000 617,000,000 592,000,000 588,000,000 563,000,000 528,000,000 521,000,000 518,000,000 509,000,000 687,000,000 891,000,000 889,000,000 898,000,000 896,000,000 890,000,000 891,000,000 841,000,000 801,000,000 797,000,000 835,000,000 832,000,000 841,000,000 840,000,000 844,000,000 843,000,000 845,000,000 1,878,000,000 1,891,000,000 1,902,000,000 1,903,000,000 1,900,000,000 1,894,000,000 1,891,000,000 1,894,000,000 1,891,000,000 1,885,000,000 1,895,000,000 1,891,000,000 2,387,000,000 2,399,000,000 2,395,000,000 2,383,000,000 3,098,000,000 3,077,000,000 3,095,000,000 3,108,000,000 3,387,000,000 3,378,000,000 3,361,000,000 3,371,000,000 3,888,000,000 3,944,000,000 3,942,000,000 3,938,000,000 4,108,000,000 4,086,000,000 3,965,000,000 3,957,000,000 4,211,000,000 4,196,000,000 
        other intangible assets
      205,000,000 213,000,000 219,000,000 218,000,000 220,000,000 230,000,000 359,000,000 367,000,000 377,000,000 395,000,000 337,000,000 344,000,000 350,000,000 359,000,000 369,000,000 379,000,000 388,000,000 395,000,000 372,000,000 378,000,000 357,000,000 253,000,000 259,000,000 264,000,000 259,000,000 264,000,000 387,000,000 392,000,000 406,000,000 412,000,000 417,000,000 429,000,000 187,000,000 156,000,000 156,000,000 154,000,000 154,000,000 155,000,000 156,000,000 158,000,000 163,000,000 164,000,000 158,000,000 147,000,000 149,000,000 150,000,000 149,000,000 149,000,000 150,000,000 151,000,000 193,000,000 194,000,000 195,000,000 196,000,000 256,000,000 266,000,000 268,000,000 269,000,000 282,000,000 283,000,000 286,000,000 290,000,000 293,000,000 295,000,000 296,000,000 299,000,000 316,000,000 320,000,000 321,000,000 323,000,000 371,000,000 375,000,000 304,000,000 306,000,000 303,000,000 303,000,000 
        operating lease right-of-use assets
      233,000,000 239,000,000 244,000,000 237,000,000 231,000,000 238,000,000 254,000,000 262,000,000 268,000,000 270,000,000 264,000,000 266,000,000 266,000,000 263,000,000 198,000,000 195,000,000 187,000,000 171,000,000 169,000,000 173,000,000 166,000,000 156,000,000 163,000,000 171,000,000 176,000,000 183,000,000 228,000,000 225,000,000                                                 
        other assets
      105,000,000 98,000,000 106,000,000 115,000,000 123,000,000 128,000,000 137,000,000 148,000,000 139,000,000 72,000,000 97,000,000 113,000,000 113,000,000 85,000,000 103,000,000 109,000,000 114,000,000 121,000,000 135,000,000 326,000,000 294,000,000 273,000,000 273,000,000 281,000,000 139,000,000 85,000,000 92,000,000 116,000,000 100,000,000 101,000,000 109,000,000 134,000,000 116,000,000 121,000,000 150,000,000 118,000,000 157,000,000 206,000,000 232,000,000 264,000,000 156,000,000 243,000,000 147,000,000 181,000,000 177,000,000 177,000,000 166,000,000 173,000,000 182,000,000 184,000,000 191,000,000 196,000,000 209,000,000 209,000,000 202,000,000 224,000,000 269,000,000 287,000,000 302,000,000 302,000,000 345,000,000 345,000,000 360,000,000 354,000,000 358,000,000 377,000,000 403,000,000 419,000,000 464,000,000 471,000,000 523,000,000 553,000,000 529,000,000 584,000,000 675,000,000 723,000,000 
        total assets
      5,201,000,000 5,311,000,000 5,288,000,000 5,107,000,000 5,016,000,000 5,296,000,000 5,365,000,000 5,336,000,000 5,363,000,000 5,371,000,000 5,308,000,000 5,430,000,000 5,187,000,000 5,417,000,000 5,467,000,000 5,568,000,000 5,575,000,000 5,595,000,000 5,423,000,000 5,574,000,000 5,777,000,000 5,575,000,000 5,302,000,000 4,840,000,000 5,027,000,000 5,520,000,000 5,653,000,000 5,602,000,000 5,393,000,000 5,610,000,000 5,565,000,000 5,630,000,000 5,488,000,000 5,483,000,000 5,489,000,000 5,139,000,000 5,137,000,000 5,373,000,000 5,324,000,000 6,554,000,000 5,727,000,000 5,869,000,000 7,468,000,000 7,373,000,000 7,227,000,000 6,880,000,000 7,059,000,000 7,062,000,000 6,779,000,000 6,875,000,000 7,016,000,000 7,759,000,000 7,750,000,000 7,297,000,000 8,212,000,000 8,418,000,000 8,246,000,000 8,140,000,000 9,253,000,000 9,191,000,000 9,286,000,000 9,175,000,000 9,562,000,000 9,487,000,000 9,269,000,000 9,483,000,000 10,637,000,000 10,893,000,000 10,889,000,000 10,907,000,000 11,332,000,000 11,653,000,000 11,685,000,000 12,325,000,000 11,808,000,000 11,767,000,000 
        liabilities
                                                                                  
        current liabilities:
                                                                                  
        accounts payable
      810,000,000 842,000,000 871,000,000 868,000,000 789,000,000 874,000,000 924,000,000 899,000,000 840,000,000 844,000,000 958,000,000 913,000,000 877,000,000 1,048,000,000 1,128,000,000 1,114,000,000 1,045,000,000 1,037,000,000 1,021,000,000 925,000,000 893,000,000 933,000,000 845,000,000 743,000,000 697,000,000 879,000,000 1,023,000,000 954,000,000 926,000,000 1,040,000,000 1,093,000,000 1,008,000,000 824,000,000 916,000,000 960,000,000 903,000,000 800,000,000 866,000,000 913,000,000 834,000,000 827,000,000 889,000,000 1,019,000,000 1,020,000,000 1,122,000,000 954,000,000 986,000,000 998,000,000 863,000,000 819,000,000 866,000,000 941,000,000 904,000,000 770,000,000 866,000,000 921,000,000 787,000,000 602,000,000 650,000,000 729,000,000 673,000,000 578,000,000 623,000,000 637,000,000 603,000,000 531,000,000 717,000,000 808,000,000 768,000,000 714,000,000 839,000,000 943,000,000 890,000,000 815,000,000 923,000,000 979,000,000 
        notes payable
      2,000,000 2,000,000 48,000,000 133,000,000 3,000,000 3,000,000 3,000,000 52,000,000 3,000,000 66,000,000 79,000,000 413,000,000 205,000,000 405,000,000 508,000,000 273,000,000 10,000,000 10,000,000 10,000,000 6,000,000 3,000,000 5,000,000 407,000,000 5,000,000 2,000,000 208,000,000 231,000,000 295,000,000 8,000,000 2,000,000 2,000,000 116,000,000 116,000,000 117,000,000 117,000,000 3,000,000 2,000,000 3,000,000 3,000,000 1,303,000,000 6,000,000 6,000,000 506,000,000 505,000,000 507,000,000 6,000,000 5,000,000 207,000,000 206,000,000 206,000,000 207,000,000 751,000,000 754,000,000 803,000,000 806,000,000 65,000,000 66,000,000 66,000,000 66,000,000 66,000,000 66,000,000 364,000,000 369,000,000 370,000,000 369,000,000 71,000,000 115,000,000 116,000,000 117,000,000 122,000,000 24,000,000 325,000,000 323,000,000 1,446,000,000 1,491,000,000 1,184,000,000 
        accrued liabilities
      761,000,000 732,000,000 690,000,000 602,000,000 767,000,000 742,000,000 718,000,000 690,000,000 852,000,000 752,000,000 712,000,000 692,000,000 807,000,000 771,000,000 831,000,000 749,000,000 884,000,000 832,000,000 747,000,000 803,000,000 1,038,000,000 799,000,000 902,000,000 756,000,000 700,000,000 682,000,000 699,000,000 680,000,000 750,000,000 711,000,000 675,000,000 646,000,000 688,000,000 675,000,000 615,000,000 518,000,000 658,000,000 642,000,000 716,000,000 652,000,000 727,000,000 695,000,000 682,000,000 890,000,000 833,000,000 760,000,000 847,000,000 789,000,000 714,000,000 837,000,000 884,000,000 850,000,000 712,000,000 782,000,000 813,000,000 814,000,000 773,000,000 819,000,000 842,000,000 823,000,000 777,000,000 839,000,000 867,000,000 862,000,000 821,000,000 945,000,000 1,068,000,000 997,000,000 932,000,000 1,072,000,000 1,149,000,000 1,140,000,000 1,126,000,000 1,128,000,000 1,315,000,000 1,263,000,000 
        total current liabilities
      1,573,000,000 1,576,000,000 1,609,000,000 1,603,000,000 1,560,000,000 1,618,000,000 1,645,000,000 1,641,000,000 1,695,000,000 1,662,000,000 1,749,000,000 2,018,000,000 1,889,000,000 2,224,000,000 2,467,000,000 2,136,000,000 1,939,000,000 1,879,000,000 1,778,000,000 1,748,000,000 1,934,000,000 1,737,000,000 2,154,000,000 1,504,000,000 1,548,000,000 1,909,000,000 1,953,000,000 1,929,000,000 1,684,000,000 1,753,000,000 1,770,000,000 1,770,000,000 1,628,000,000 1,708,000,000 1,692,000,000 1,424,000,000 1,460,000,000 1,511,000,000 1,632,000,000 2,789,000,000 1,560,000,000 1,590,000,000 2,207,000,000 2,415,000,000 2,462,000,000 1,720,000,000 1,887,000,000 2,042,000,000 1,826,000,000 1,862,000,000 1,967,000,000 2,551,000,000 2,378,000,000 2,363,000,000 2,485,000,000 1,800,000,000 1,626,000,000 1,487,000,000 1,558,000,000 1,618,000,000 1,516,000,000 1,781,000,000 1,859,000,000 1,869,000,000 1,793,000,000 1,547,000,000 1,900,000,000 1,939,000,000 1,863,000,000 1,908,000,000 2,012,000,000 2,408,000,000 2,339,000,000 3,389,000,000 3,729,000,000 3,426,000,000 
        long-term debt
      2,945,000,000 2,945,000,000 2,945,000,000 2,945,000,000 2,945,000,000 2,945,000,000 2,945,000,000 2,945,000,000 2,945,000,000 2,946,000,000 2,946,000,000 2,946,000,000 2,946,000,000 2,946,000,000 2,946,000,000 2,946,000,000 2,949,000,000 2,950,000,000 2,950,000,000 2,955,000,000 2,792,000,000 2,787,000,000 2,372,000,000 2,771,000,000 2,771,000,000 2,771,000,000 2,771,000,000 2,771,000,000 2,971,000,000 2,971,000,000 2,970,000,000 2,971,000,000 2,969,000,000 2,969,000,000 2,967,000,000 2,996,000,000 2,995,000,000 2,993,000,000 2,993,000,000 2,993,000,000 3,418,000,000 3,419,000,000 3,418,000,000 2,919,000,000 2,921,000,000 3,421,000,000 3,421,000,000 3,421,000,000 3,421,000,000 3,422,000,000 3,422,000,000 3,622,000,000 3,622,000,000 3,222,000,000 3,224,000,000 4,027,000,000 4,030,000,000 4,032,000,000 4,036,000,000 4,038,000,000 4,100,000,000 3,604,000,000 3,606,000,000 3,610,000,000 3,611,000,000 3,915,000,000 3,961,000,000 3,960,000,000 3,996,000,000 3,966,000,000 4,043,000,000 4,022,000,000 4,044,000,000 3,533,000,000 2,477,000,000 2,810,000,000 
        noncurrent operating lease liabilities
      221,000,000 226,000,000 231,000,000 228,000,000 223,000,000 230,000,000 245,000,000 252,000,000 258,000,000 260,000,000 252,000,000 254,000,000 255,000,000 253,000,000 185,000,000 179,000,000 172,000,000 155,000,000 152,000,000 157,000,000 149,000,000 143,000,000 150,000,000 157,000,000                                                     
        other liabilities
      387,000,000 396,000,000 352,000,000 337,000,000 342,000,000 360,000,000 347,000,000 340,000,000 349,000,000 336,000,000 333,000,000 332,000,000 339,000,000 410,000,000 410,000,000 407,000,000 437,000,000 485,000,000 458,000,000 458,000,000 481,000,000 567,000,000 589,000,000 573,000,000 751,000,000 684,000,000 858,000,000 860,000,000 669,000,000 679,000,000 699,000,000 706,000,000 715,000,000 746,000,000 760,000,000 778,000,000 785,000,000 766,000,000 629,000,000 688,000,000 721,000,000 729,000,000 770,000,000                                  
        total liabilities
      5,125,000,000 5,143,000,000 5,138,000,000 5,113,000,000 5,069,000,000 5,154,000,000 5,183,000,000 5,179,000,000 5,247,000,000 5,204,000,000 5,280,000,000 5,550,000,000 5,429,000,000 5,833,000,000 6,008,000,000 5,668,000,000 5,497,000,000 5,469,000,000 5,338,000,000 5,332,000,000 5,356,000,000 5,234,000,000 5,265,000,000 5,005,000,000 5,083,000,000 5,497,000,000 5,582,000,000 5,560,000,000 5,324,000,000 5,403,000,000 5,439,000,000 5,447,000,000 5,312,000,000 5,423,000,000 5,419,000,000 5,198,000,000 5,240,000,000 5,270,000,000 5,254,000,000 6,470,000,000 5,699,000,000 5,738,000,000 6,509,000,000 6,015,000,000 6,325,000,000 6,079,000,000 6,373,000,000 6,513,000,000 6,284,000,000 6,341,000,000 6,342,000,000 7,140,000,000 6,958,000,000 6,555,000,000 6,725,000,000 6,881,000,000 6,696,000,000 6,558,000,000 6,553,000,000 6,583,000,000 6,583,000,000 6,358,000,000 6,493,000,000 6,482,000,000 6,403,000,000 6,637,000,000 6,887,000,000 6,939,000,000 6,897,000,000 6,882,000,000 7,129,000,000 7,507,000,000 7,424,000,000 7,854,000,000 7,116,000,000 7,135,000,000 
        commitments and contingencies
                                                                                  
        equity
                                                                                  
        masco corporation's shareholders' equity:
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2025 – 204,300,000; 2024 – 212,500,000
      204,000,000                                                                            
        preferred shares authorized: 1,000,000; issued and outstanding: 2025 and 2024 – none
                                                                                  
        paid-in capital
               4,000,000 13,000,000  16,000,000 15,000,000 7,000,000       21,000,000 11,000,000                     17,000,000 13,000,000  8,000,000   16,000,000 34,000,000 50,000,000 62,000,000 65,000,000 50,000,000 37,000,000 21,000,000 42,000,000 36,000,000 23,000,000 8,000,000 42,000,000 34,000,000 23,000,000 2,000,000            
        retained deficit
      -688,000,000 -576,000,000 -583,000,000 -693,000,000 -693,000,000 -551,000,000 -467,000,000 -527,000,000 -596,000,000 -507,000,000 -671,000,000 -847,000,000 -947,000,000 -998,000,000 -1,154,000,000 -833,000,000       -223,000,000 -412,000,000 -332,000,000 -309,000,000 -261,000,000 -314,000,000 -278,000,000 -154,000,000 -221,000,000 -296,000,000 -305,000,000 -343,000,000 -288,000,000 -370,000,000 -381,000,000 -253,000,000 -273,000,000 -310,000,000                                     
        accumulated other comprehensive income
      298,000,000 291,000,000 289,000,000 228,000,000 201,000,000 247,000,000 223,000,000 231,000,000 249,000,000 223,000,000 241,000,000 243,000,000 226,000,000 141,000,000 180,000,000 226,000,000 232,000,000 226,000,000 239,000,000                         64,000,000 119,000,000 115,000,000 81,000,000 47,000,000 36,000,000 59,000,000 99,000,000 61,000,000 103,000,000 76,000,000 231,000,000 302,000,000 310,000,000 273,000,000 339,000,000 262,000,000 325,000,000 366,000,000 421,000,000 387,000,000 304,000,000 333,000,000 662,000,000 818,000,000 829,000,000 697,000,000 626,000,000 553,000,000 521,000,000 512,000,000 472,000,000 428,000,000 
        total masco corporation's shareholders' deficit
      -185,000,000 -78,000,000 -84,000,000 -254,000,000 -279,000,000 -88,000,000 -26,000,000 -75,000,000 -126,000,000 -56,000,000 -192,000,000 -379,000,000 -480,000,000   -371,000,000       -136,000,000 -348,000,000 -235,000,000 -143,000,000 -91,000,000 -146,000,000 -111,000,000  -34,000,000 -72,000,000 -60,000,000    -298,000,000                                        
        noncontrolling interest
      261,000,000 246,000,000 234,000,000 248,000,000 227,000,000 230,000,000 208,000,000 232,000,000 224,000,000 204,000,000 199,000,000 239,000,000 218,000,000 181,000,000 179,000,000 250,000,000 235,000,000 227,000,000 214,000,000 234,000,000 226,000,000 200,000,000 173,000,000 183,000,000 179,000,000 166,000,000 162,000,000 188,000,000 180,000,000 171,000,000 160,000,000 255,000,000 236,000,000 219,000,000 201,000,000 209,000,000 195,000,000 201,000,000 187,000,000 210,000,000 187,000,000 178,000,000 190,000,000 211,000,000 216,000,000 239,000,000 212,000,000 193,000,000 213,000,000 212,000,000 207,000,000 190,000,000 233,000,000 215,000,000 220,000,000 222,000,000 224,000,000 198,000,000 195,000,000 161,000,000 185,000,000 188,000,000 181,000,000 163,000,000 156,000,000            
        total equity
      76,000,000 168,000,000 150,000,000 -6,000,000 -53,000,000 142,000,000 182,000,000 157,000,000 98,000,000 148,000,000 7,000,000 -140,000,000 -262,000,000 -436,000,000 -563,000,000 -121,000,000 56,000,000 101,000,000 60,000,000 217,000,000 421,000,000 341,000,000 37,000,000 -165,000,000 -56,000,000 23,000,000 71,000,000 42,000,000 69,000,000 207,000,000 126,000,000 183,000,000 176,000,000 60,000,000 70,000,000 -59,000,000 -103,000,000 103,000,000 70,000,000 84,000,000 28,000,000 131,000,000 959,000,000 1,358,000,000 902,000,000 801,000,000 686,000,000 549,000,000 495,000,000 534,000,000 674,000,000 619,000,000 792,000,000 742,000,000 1,487,000,000 1,537,000,000 1,550,000,000 1,582,000,000 2,700,000,000 2,608,000,000 2,703,000,000 2,817,000,000 3,069,000,000 3,005,000,000 2,866,000,000            
        total liabilities and equity
      5,201,000,000 5,311,000,000 5,288,000,000 5,107,000,000 5,016,000,000 5,296,000,000 5,365,000,000 5,336,000,000 5,363,000,000 5,371,000,000 5,308,000,000 5,430,000,000 5,187,000,000 5,417,000,000 5,467,000,000 5,568,000,000 5,575,000,000 5,595,000,000 5,423,000,000 5,574,000,000 5,777,000,000 5,575,000,000 5,302,000,000 4,840,000,000 5,027,000,000 5,520,000,000 5,653,000,000 5,602,000,000 5,393,000,000 5,610,000,000 5,565,000,000 5,630,000,000 5,488,000,000 5,483,000,000 5,489,000,000 5,139,000,000 5,137,000,000 5,373,000,000 5,324,000,000 6,554,000,000 5,727,000,000 5,869,000,000 7,468,000,000 7,373,000,000 7,227,000,000 6,880,000,000 7,059,000,000 7,062,000,000 6,779,000,000 6,875,000,000 7,016,000,000 7,759,000,000 7,750,000,000 7,297,000,000 8,212,000,000 8,418,000,000 8,246,000,000 8,140,000,000 9,253,000,000 9,191,000,000 9,286,000,000 9,175,000,000 9,562,000,000 9,487,000,000 9,269,000,000            
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2025 – 207,700,000; 2024 – 212,500,000
       208,000,000                                                                           
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2025 – 209,400,000; 2024 – 212,500,000
        209,000,000                                                                          
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2025 – 210,900,000; 2024 – 212,500,000
         211,000,000                                                                         
        redeemable noncontrolling interest
              18,000,000 19,000,000 21,000,000 20,000,000 20,000,000 20,000,000 22,000,000 21,000,000 22,000,000 25,000,000 25,000,000 25,000,000                                                         
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2024 – 212,500,000; 2023 – 220,600,000
          212,000,000                                                                        
        preferred shares authorized: 1,000,000; issued and outstanding: 2024 and 2023 – none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2024 – 215,700,000; 2023 – 220,600,000
           216,000,000                                                                       
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2024 – 218,200,000; 2023 – 220,600,000
            218,000,000                                                                      
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2024 – 220,200,000; 2023 – 220,600,000
             220,000,000                                                                     
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2023 – 220,600,000; 2022 – 225,300,000
              221,000,000                                                                    
        preferred shares authorized: 1,000,000; issued and outstanding: 2023 and 2022 – none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2023 – 224,400,000; 2022 – 225,300,000
               224,000,000                                                                   
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2023 – 224,800,000; 2022 – 225,300,000
                225,000,000                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2023 – 225,000,000; 2022 – 225,300,000
                 225,000,000                                                                 
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2022 – 225,300,000; 2021 – 241,200,000
                  225,000,000 225,000,000                                                               
        preferred shares authorized: 1,000,000; issued and outstanding: 2022 and 2021 – none
                                                                                  
        inventories:
                                                                                  
        finished goods
                   807,000,000 823,000,000 809,000,000  642,000,000 610,000,000 601,000,000  514,000,000 460,000,000 487,000,000  558,000,000 572,000,000 592,000,000  578,000,000 592,000,000 643,000,000  478,000,000 471,000,000 463,000,000  422,000,000 433,000,000 420,000,000 392,000,000 416,000,000 467,000,000 459,000,000 480,000,000 455,000,000 427,000,000 435,000,000 408,000,000  449,000,000 461,000,000 446,000,000  457,000,000 493,000,000 463,000,000  431,000,000 453,000,000 430,000,000  426,000,000 475,000,000 476,000,000  556,000,000 614,000,000 610,000,000  600,000,000 644,000,000 660,000,000  633,000,000 639,000,000 
        raw material
                   417,000,000 411,000,000 409,000,000  357,000,000 311,000,000 252,000,000  255,000,000 219,000,000 205,000,000  277,000,000 298,000,000 319,000,000  318,000,000 317,000,000 300,000,000  280,000,000 277,000,000 263,000,000  243,000,000 237,000,000 244,000,000 258,000,000 264,000,000 291,000,000 289,000,000 296,000,000 273,000,000 256,000,000 261,000,000 261,000,000  290,000,000 288,000,000 283,000,000  297,000,000 307,000,000 265,000,000  268,000,000 275,000,000 266,000,000  283,000,000 308,000,000 310,000,000  390,000,000 422,000,000 412,000,000  450,000,000 469,000,000 460,000,000  494,000,000 493,000,000 
        work in process
                   115,000,000 120,000,000 122,000,000  108,000,000 100,000,000 95,000,000  42,000,000 71,000,000 64,000,000  89,000,000 105,000,000 100,000,000  109,000,000 108,000,000 107,000,000  108,000,000 102,000,000 100,000,000  93,000,000 95,000,000 91,000,000 99,000,000 99,000,000 105,000,000 114,000,000 118,000,000 110,000,000 94,000,000 95,000,000 94,000,000  91,000,000 95,000,000 99,000,000  96,000,000 101,000,000 111,000,000  103,000,000 112,000,000 109,000,000  89,000,000 103,000,000 115,000,000  134,000,000 143,000,000 138,000,000  157,000,000 156,000,000 159,000,000  181,000,000 181,000,000 
        inventories: - sum
                   1,339,000,000 1,354,000,000   1,107,000,000 1,021,000,000 948,000,000  811,000,000 750,000,000 756,000,000  924,000,000 975,000,000 1,011,000,000  1,005,000,000 1,017,000,000 1,050,000,000  866,000,000 850,000,000 826,000,000  758,000,000 765,000,000 755,000,000 749,000,000 779,000,000 863,000,000 862,000,000 894,000,000 838,000,000 777,000,000 791,000,000 763,000,000  830,000,000 844,000,000 828,000,000  850,000,000 901,000,000 839,000,000  802,000,000 840,000,000 805,000,000  798,000,000 886,000,000 901,000,000  1,080,000,000 1,179,000,000 1,160,000,000  1,207,000,000 1,269,000,000 1,279,000,000  1,308,000,000 1,313,000,000 
        total masco corporation's shareholders'
                   -617,000,000 -742,000,000                                                              
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2022 – 225,200,000; 2021 – 241,200,000
                    225,000,000                                                              
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2022 – 235,600,000; 2021 – 241,200,000
                     236,000,000                                                             
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2021 – 241,200,000; 2020 – 258,200,000
                      241,000,000                                                            
        preferred shares authorized: 1,000,000; issued and outstanding: 2021 and 2020 – none
                                                                                  
        retained (deficit) earnings
                      -652,000,000 -595,000,000 -640,000,000 -116,000,000                              -102,000,000                           
        total masco corporation's shareholders' (deficit) equity
                      -179,000,000 -126,000,000 -154,000,000 -17,000,000                                                         
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2021 – 243,500,000; 2020 – 258,200,000
                       243,000,000                                                           
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2021 – 246,500,000; 2020 – 258,200,000
                        247,000,000                                                          
        assets held for sale
                         18,000,000     173,000,000 111,000,000                     98,000,000 101,000,000 98,000,000  20,000,000 19,000,000 17,000,000 20,000,000              27,000,000 112,000,000        
        liabilities held for sale
                         14,000,000     149,000,000 140,000,000                     49,000,000 48,000,000 43,000,000  10,000,000 9,000,000 8,000,000 8,000,000              18,000,000 46,000,000        
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2021 – 253,100,000; 2020 – 258,200,000
                         253,000,000                                                         
        accumulated other comprehensive loss
                         -154,000,000 -142,000,000 -156,000,000 -184,000,000 -199,000,000 -179,000,000 -118,000,000 -117,000,000 -123,000,000 -127,000,000 -113,000,000 -118,000,000 -84,000,000 -65,000,000 -127,000,000 -158,000,000 -214,000,000 -235,000,000 -170,000,000 -170,000,000 -145,000,000                                     
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2020 – 258,200,000; 2019 – 275,600,000
                          258,000,000                                                        
        preferred shares authorized: 1,000,000; issued and outstanding: 2020 and 2019 – none
                                                                                  
        retained earnings
                          79,000,000 15,000,000                     606,000,000 716,000,000 205,000,000 98,000,000 36,000,000      45,000,000 38,000,000 638,000,000 628,000,000 647,000,000 720,000,000 1,782,000,000 1,814,000,000 1,837,000,000 1,871,000,000 2,083,000,000 2,082,000,000 2,054,000,000 2,162,000,000 2,737,000,000 2,784,000,000 2,808,000,000 2,969,000,000 3,216,000,000 3,226,000,000 3,364,000,000 3,575,000,000 3,834,000,000 3,812,000,000 
        total masco corporation's shareholders' equity
                          195,000,000 141,000,000        36,000,000                                               
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2020 – 260,500,000; 2019 – 275,600,000
                           261,000,000                                                       
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2020 – 260,400,000; 2019 – 275,600,000
                            260,000,000                                                      
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2020 – 262,600,000; 2019 – 275,600,000
                             263,000,000                                                     
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2019 – 275,600,000; 2018 – 293,900,000
                              276,000,000                                                    
        preferred shares authorized: 1,000,000; issued and outstanding: 2019 and 2018 – none
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2019 – 284,100,000; 2018 – 293,900,000
                               284,000,000                                                   
        preferred shares authorized: 1,000,000;issued and outstanding: 2019 and 2018 – none
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2019 – 287,400,000; 2018 – 293,900,000
                                287,000,000                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2019 – 291,500,000; 2018 – 293,900,000
                                 291,000,000                                                 
        short-term bank deposits
                                     99,000,000 108,000,000 77,000,000 144,000,000 194,000,000 201,000,000 182,000,000 135,000,000 195,000,000 255,000,000 210,000,000 197,000,000 275,000,000 228,000,000 305,000,000 277,000,000                              
        masco corporation's shareholders' equity: common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2018 – 293,900,000; 2017 – 310,400,000
                                  294,000,000                                                
        preferred shares authorized: 1,000,000; issued and outstanding: 2018 and 2017 – none
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2018 – 303,100,000; 2017 – 310,400,000
                                   303,000,000                                               
        preferred shares authorized: 1,000,000;issued and outstanding: 2018 and 2017 – none
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2018 – 305,000,000; 2017 – 310,400,000
                                    305,000,000                                              
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2018 – 308,000,000; 2017 – 310,400,000
                                     308,000,000                                             
        masco corporation's shareholders' equity: common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2017 – 310,400,000; 2016 – 318,000,000
                                      310,000,000                                            
        preferred shares authorized: 1,000,000; issued and outstanding: 2017 and 2016 – none
                                                                                  
        masco corporation’s shareholders’ equity:
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2017 – 311,500,000; 2016 – 318,000,000
                                       311,000,000                                           
        preferred shares authorized: 1,000,000;issued and outstanding: 2017 and 2016 – none
                                                                                  
        total masco corporation’s shareholders’ deficit
                                       -159,000,000 -131,000,000 -268,000,000  -98,000,000 -117,000,000 -126,000,000                                     
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2017 – 315,400,000 ; 2016 – 318,000,000
                                        315,000,000                                          
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2017 – 316,100,000; 2016 – 318,000,000
                                         316,000,000                                         
        liabilities and equity
                                                                                  
        equity:
                                                                                  
        masco corporation's shareholders' equity common shares authorized: 1,400,000,000; issued and outstanding:2016 – 318,000,000; 2015 – 330,500,000
                                          318,000,000                                        
        preferred shares authorized: 1,000,000; issued and outstanding:2016 and 2015 – none
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2016 – 324,500,000; 2015 – 330,500,000
                                           325,000,000                                       
        preferred shares authorized: 1,000,000;issued and outstanding: 2016 and 2015 – none
                                                                                  
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2016 – 326,200,000 ; 2015 – 330,500,000
                                            326,000,000                                      
        common shares, par value 1 per shareauthorized shares: 1,400,000,000;issued and outstanding: 2016 – 328,700,000 ; 2015 – 330,500,000
                                             329,000,000                                     
        deferred income taxes
                                              177,000,000 127,000,000 219,000,000                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2015 – 331,900,000; 2014 – 345,000,000
                                              332,000,000                                    
        preferred shares authorized: 1,000,000; issued and outstanding: 2015 – none; 2014 – none
                                                                                  
        total masco corporation’s shareholders’ (deficit) equity
                                                                                  
        common shares, par value 1 per share; authorized shares: 1,400,000,000; issued and outstanding: 2015 — 339,000,000; 2014 — 345,000,000
                                               339,000,000                                   
        preferred shares authorized: 1,000,000; issued and outstanding: 2015 — none; 2014 — none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2015 - 342,600,000; 2014 - 345,000,000
                                                343,000,000                                  
        preferred shares authorized: 1,000,000; issued and outstanding: 2015 - none; 2014 - none
                                                                                  
        total masco corporation’s shareholders’ equity
                                                769,000,000 1,147,000,000 686,000,000 562,000,000 474,000,000 356,000,000 282,000,000 322,000,000 467,000,000 429,000,000 559,000,000 527,000,000 1,267,000,000 1,315,000,000 1,326,000,000 1,384,000,000 2,505,000,000 2,447,000,000 2,518,000,000 2,629,000,000 2,888,000,000 2,842,000,000 2,710,000,000            
        deferred income taxes and other
                                                 681,000,000 942,000,000 938,000,000 1,065,000,000 1,050,000,000 1,037,000,000 1,057,000,000 953,000,000 967,000,000 958,000,000 970,000,000 1,016,000,000 1,054,000,000 1,040,000,000 1,039,000,000 959,000,000 927,000,000 967,000,000 973,000,000 1,028,000,000 1,003,000,000 999,000,000 1,175,000,000 1,026,000,000 1,040,000,000 1,038,000,000 1,008,000,000 1,074,000,000 1,077,000,000 1,041,000,000 932,000,000 910,000,000 899,000,000 
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2014 – 349,900,000; 2013 – 349,500,000
                                                 350,000,000                                 
        preferred shares authorized: 1,000,000; issued and outstanding: 2014 – none; 2013 – none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2014 — 349,400,000; 2013 — 349,500,000
                                                  349,000,000 349,000,000                               
        preferred shares authorized: 1,000,000; issued and outstanding: 2014 — none; 2013 — none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2013 — 349,400,000; 2012 — 349,000,000
                                                    349,000,000                              
        preferred shares authorized: 1,000,000; issued and outstanding: 2013 — none; 2012 — none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2013 – 349,200,000; 2012 – 349,000,000
                                                     349,000,000                             
        preferred shares authorized: 1,000,000; issued and outstanding: 2013 – none; 2012 – none
                                                                                  
        accumulated deficit
                                                     -40,000,000 -103,000,000                            
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2013 – 349,100,000; 2012 – 349,000,000
                                                      349,000,000                            
        masco corporation’s shareholders’ equity common shares authorized: 1,400,000,000; issued and outstanding: 2012 – 349,000,000; 2011 – 347,900,000
                                                       349,000,000                           
        preferred shares authorized: 1,000,000; issued and outstanding: 2012 and 2011 – none
                                                                                  
        common shares, par value 1 per share
                                                                                  
        authorized shares: 1,400,000,000; issued and outstanding: 2012 – 348,900,000; 2011 – 347,900,000
                                                        349,000,000                          
        preferred shares authorized: 1,000,000; issued and outstanding: 2012 – none; 2011 – none
                                                                                  
        accumulated deficit retained earnings
                                                        -15,000,000                          
        authorized shares: 1,400,000,000; issued and outstanding: 2012 – 348,600,000; 2011 – 347,900,000
                                                         348,000,000                         
        (accumulated deficit) retained earnings
                                                         -30,000,000                         
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2012 – 348,570,000; 2011 – 347,900,000
                                                          349,000,000                        
        masco corporation’s shareholders’ equity common shares authorized: 1,400,000,000; issued and outstanding: 2011 – 347,900,000; 2010 – 348,600,000
                                                           348,000,000                       
        preferred shares authorized: 1,000,000; issued and outstanding: 2011 and 2010 – none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2011 — 347,800,000; 2010 — 348,600,000
                                                            348,000,000                      
        preferred shares authorized: 1,000,000; issued and outstanding: 2011 — none; 2010 — none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2011 – 347,500,000; 2010 – 348,600,000
                                                             348,000,000                     
        preferred shares authorized: 1,000,000; issued and outstanding: 2011 – none; 2010 – none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2011 — 347,500,000; 2010 — 348,600,000
                                                              348,000,000                    
        current assets :
                                                                                  
        current liabilities :
                                                                                  
        masco corporation’s shareholders’ equity
                                                                                  
        common shares authorized: 1,400,000,000; issued and outstanding: 2010 – 348,600,000; 2009 – 350,400,000
                                                               349,000,000                   
        preferred shares authorized: 1,000,000; issued and outstanding: 2010 and 2009 —none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2010 — 348,400,000; 2009 — 350,400,000
                                                                348,000,000                  
        preferred shares authorized: 1,000,000; issued and outstanding: 2010 — none; 2009 — none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2010 — 348,200,000; 2009 — 350,400,000
                                                                 348,000,000                 
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2010 – 348,100,000; 2009 – 350,400,000
                                                                  348,000,000                
        preferred shares authorized: 1,000,000; issued and outstanding: 2010 – none; 2009 – none
                                                                                  
        common shares authorized: 1,400,000,000; issued and outstanding: 2009 – 350,400,000; 2008 – 351,400,000
                                                                   350,000,000               
        preferred shares authorized: 1,000,000; issued and outstanding: 2009 and 2008 —none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2009 — 350,400,000; 2008 — 351,400,000
                                                                    350,000,000              
        preferred shares authorized: 1,000,000; issued and outstanding: 2009 — none; 2008 — none
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2009 – 350,000,000; 2008 – 351,400,000
                                                                     350,000,000             
        preferred shares authorized: 1,000,000; issued and outstanding: 2009 – none; 2008 – none
                                                                                  
        authorized shares: 1,400,000,000; issued and outstanding: 2009 – 350,000,000; 2008 – 351,400,000
                                                                      350,000,000            
        liabilities and shareholders’ equity
                                                                                  
        shareholders’ equity:
                                                                                  
        common shares authorized: 1,400,000,000; issued and outstanding: 2008 – 351,400,000; 2007 – 358,900,000
                                                                       351,000,000           
        preferred shares authorized: 1,000,000; issued and outstanding: 2008 – none; 2007 – none
                                                                                  
        total shareholders’ equity
                                                                       2,846,000,000 3,750,000,000 3,954,000,000 3,992,000,000 4,025,000,000 4,203,000,000 4,146,000,000 4,261,000,000 4,471,000,000 4,692,000,000 4,632,000,000 
        total liabilities and shareholders’ equity
                                                                       9,483,000,000 10,637,000,000 10,893,000,000 10,889,000,000 10,907,000,000 11,332,000,000 11,653,000,000 11,685,000,000 12,325,000,000 11,808,000,000 11,767,000,000 
        shareholders’ equity
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2008 - 351,400,000; 2007 - 358,900,000
                                                                        351,000,000          
        preferred shares authorized: 1,000,000; issued and outstanding: 2008 - none; 2007 - none
                                                                                  
        authorized shares: 1,400,000,000; issued and outstanding: 2008 – 351,900,000; 2007 – 358,900,000
                                                                         352,000,000         
        authorized shares: 1,400,000,000; issued and outstanding: 2008 – 354,500,000; 2007 – 358,900,000
                                                                          355,000,000        
        common shares authorized: 1,400,000,000; issued and outstanding: 2007 – 358,900,000; 2006 – 383,890,000
                                                                           359,000,000       
        preferred shares authorized: 1,000,000; issued and outstanding: 2007 – none; 2006 – none
                                                                                  
        accounts and notes receivable
                                                                            1,762,000,000 1,866,000,000   1,898,000,000 2,023,000,000 
        authorized shares: 1,400,000,000; issued and outstanding: 2007 - 361,260,000; 2006 - 383,890,000
                                                                            361,000,000      
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2007 — 367,140,000; 2006 — 383,890,000
                                                                             367,000,000     
        authorized shares: 1,400,000,000; issued and outstanding: 2007 – 375,840,000; 2006 – 383,890,000
                                                                              376,000,000    
        common shares authorized: 1,400,000,000; issued and outstanding: 2006 – 383,890,000; 2005 – 419,040,000
                                                                               384,000,000   
        less: restricted stock awards
                                                                                  
        common shares, par value 1 per share authorized shares: 1,400,000,000; issued and outstanding: 2006 – 385,970,000; 2005 – 419,040,000
                                                                                386,000,000  
        common shares, par value 1 per share; authorized shares: 1,400,000,000; issued and outstanding: 2006 — 391,840,000; 2005 — 419,040,000
                                                                                 392,000,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 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 2015-09-30 2015-06-30 2015-03-31 2014-09-30 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 2011-03-30 2010-09-30 2010-06-30 2010-03-30 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 
                                                                               
          cash flows from (for) operating activities:
                                                                               
          cash from operations
        290,000,000 344,000,000 262,000,000  309,000,000 334,000,000 314,000,000  322,000,000 346,000,000 286,000,000  292,000,000 328,000,000 334,000,000  294,000,000 287,000,000 323,000,000  307,000,000 276,000,000 7,000,000  244,000,000 327,000,000 183,000,000  230,000,000 289,000,000 210,000,000  209,000,000 283,000,000 253,000,000  212,000,000 168,000,000 189,000,000 226,000,000 211,000,000 144,000,000 198,000,000 190,000,000 169,000,000 130,000,000  82,000,000 19,000,000 90,000,000  87,000,000 82,000,000 41,000,000 121,000,000 120,000,000 92,000,000  167,000,000 164,000,000 53,000,000  143,000,000 195,000,000 190,000,000  312,000,000 336,000,000 202,000,000  345,000,000 
          increase in receivables
        135,000,000 -46,000,000 -225,000,000 103,000,000 123,000,000 -7,000,000 -258,000,000  123,000,000 -49,000,000 -194,000,000 192,000,000 89,000,000 53,000,000 -349,000,000 155,000,000 19,000,000 -43,000,000 -195,000,000 153,000,000 48,000,000 -159,000,000 -183,000,000 99,000,000 149,000,000 -104,000,000 -181,000,000 136,000,000 140,000,000 -106,000,000 -216,000,000 100,000,000 108,000,000 -98,000,000 -237,000,000  41,000,000 -88,000,000 -198,000,000     46,000,000 -85,000,000 -263,000,000 195,000,000 58,000,000 -31,000,000 -272,000,000 185,000,000                     
          increase in inventories
        27,000,000 -31,000,000 -102,000,000  -9,000,000 1,000,000 -44,000,000     121,000,000 -5,000,000 -32,000,000 -127,000,000 -113,000,000 -90,000,000 -69,000,000 -78,000,000 -23,000,000 -54,000,000 9,000,000 -21,000,000  1,000,000 37,000,000 -65,000,000 51,000,000 10,000,000 15,000,000 -87,000,000 67,000,000 -11,000,000 -23,000,000 -109,000,000 34,000,000 6,000,000 -16,000,000 -63,000,000     29,000,000 -26,000,000 -43,000,000 42,000,000 23,000,000 -31,000,000 -50,000,000 64,000,000    58,000,000 -50,000,000 -72,000,000               
          decrease in accounts payable and accrued liabilities
        5,000,000 37,000,000 -92,000,000 -1,000,000 -7,000,000 20,000,000 -107,000,000  -69,000,000 68,000,000 -104,000,000    -85,000,000                    -56,000,000                                     
          net cash from operating activities
        456,000,000   407,000,000 416,000,000   485,000,000 480,000,000   320,000,000 346,000,000   335,000,000 356,000,000   380,000,000 283,000,000   228,000,000 392,000,000   378,000,000 361,000,000   284,000,000 312,000,000   344,000,000 268,000,000   283,000,000   245,000,000    191,000,000    144,000,000    169,000,000   290,000,000 305,000,000   280,000,000 338,000,000   455,000,000 434,000,000 293,000,000 88,000,000 435,000,000 404,000,000 
          cash flows from (for) financing activities:
                                                                               
          purchase of company common stock
        -123,000,000 -101,000,000 -130,000,000 -269,000,000 -192,000,000 -145,000,000 -145,000,000 -227,000,000 -45,000,000 -28,000,000 -53,000,000 -550,000,000 -364,000,000 -148,000,000 -128,000,000 -447,000,000 -303,000,000 -125,000,000 -602,000,000 -456,000,000 -151,000,000 -173,000,000 -116,000,000 -300,000,000 -89,000,000 -115,000,000 -150,000,000 -19,000,000 -178,000,000 -47,000,000 -87,000,000 -217,000,000 -74,000,000 -82,000,000 -86,000,000     -35,000,000 -8,000,000 -30,000,000 -45,000,000 -11,000,000 -13,000,000 -47,000,000 -100,000,000 -53,000,000 -164,000,000 -366,000,000 -274,000,000 -65,000,000 -175,000,000 
          excise tax paid on the purchase of company common stock
                                                                              
          cash dividends paid
        -65,000,000 -66,000,000 -66,000,000 -63,000,000 -63,000,000 -64,000,000 -64,000,000 -64,000,000 -64,000,000 -64,000,000 -65,000,000 -63,000,000 -64,000,000 -64,000,000 -67,000,000 -57,000,000 -58,000,000 -60,000,000 -36,000,000 -37,000,000 -35,000,000 -36,000,000 -37,000,000 -39,000,000 -35,000,000 -35,000,000 -35,000,000 -36,000,000 -33,000,000 -32,000,000 -33,000,000 -33,000,000 -32,000,000 -32,000,000 -32,000,000 -33,000,000 -32,000,000 -31,000,000 -32,000,000     -27,000,000 -28,000,000 -26,000,000 -27,000,000 -27,000,000 -27,000,000 -26,000,000 -27,000,000 -26,000,000 -27,000,000 -27,000,000 -27,000,000 -27,000,000 -27,000,000 -27,000,000 -27,000,000 -27,000,000 -85,000,000 -85,000,000 -83,000,000 -84,000,000 -84,000,000 -85,000,000 -87,000,000 -88,000,000 -87,000,000 -87,000,000 -88,000,000 
          purchase of redeemable noncontrolling interest
           -15,000,000                                                                 
          dividends paid to noncontrolling interest
        -15,000,000   -12,000,000 -13,000,000                                                      
          proceeds from the exercise of stock options
        4,000,000 2,000,000 3,000,000 1,000,000 75,000,000 1,000,000 14,000,000 14,000,000 9,000,000 1,000,000 4,000,000   5,000,000 1,000,000 20,000,000 4,000,000 10,000,000 4,000,000 9,000,000 6,000,000                                            
          employee withholding taxes paid on stock-based compensation
        -2,000,000 -8,000,000 69,000,000 -1,000,000 -33,000,000 58,000,000 -6,000,000 -3,000,000 -20,000,000 34,000,000 -17,000,000 29,000,000 -14,000,000 50,000,000 -3,000,000 -22,000,000 44,000,000 -5,000,000 -2,000,000 -14,000,000 80,000,000 -5,000,000 -1,000,000 -32,000,000 62,000,000 -2,000,000 -13,000,000 -14,000,000                                     
          decrease in debt
           -1,000,000 -1,000,000  -1,000,000 -3,000,000  -2,000,000 -4,000,000 -3,000,000                      -2,000,000                                 
          net cash for financing activities
        -248,000,000 -272,000,000 -72,000,000 -344,000,000 -269,000,000   -356,000,000 -112,000,000   -264,000,000 -234,000,000 -381,000,000 -187,000,000 -203,000,000 -186,000,000 -550,000,000 -359,000,000 -165,000,000 -27,000,000 -55,000,000 -639,000,000 -701,000,000 -204,000,000 -314,000,000 -72,000,000 -334,000,000 -119,000,000 -352,000,000 -215,000,000 -59,000,000 -213,000,000   -287,000,000 -97,000,000          -28,000,000    -29,000,000                     
          cash flows from (for) investing activities:
                                                                               
          capital expenditures
        -41,000,000   -56,000,000 -38,000,000   -62,000,000 -48,000,000   -87,000,000 -67,000,000   -46,000,000 -29,000,000   -42,000,000 -27,000,000   -51,000,000 -40,000,000   -59,000,000 -57,000,000   -60,000,000 -36,000,000   -63,000,000 -38,000,000        -39,000,000    -45,000,000    -26,000,000   -55,000,000 -20,000,000   -58,000,000 -50,000,000   -74,000,000 -58,000,000 -61,000,000 -55,000,000 -106,000,000 -71,000,000 
          free cash flows
        415,000,000   351,000,000 378,000,000   423,000,000 432,000,000   233,000,000 279,000,000   289,000,000 327,000,000   338,000,000 256,000,000   177,000,000 352,000,000   319,000,000 304,000,000   224,000,000 276,000,000   281,000,000 230,000,000   283,000,000   245,000,000    152,000,000    99,000,000    143,000,000   235,000,000 285,000,000   222,000,000 288,000,000   381,000,000 376,000,000 232,000,000 33,000,000 329,000,000 333,000,000 
          acquisition of business
                                                                               
          proceeds from disposition of business, net of cash disposed
           -5,000,000                                                                    
          other
        -1,000,000   9,000,000 -2,000,000 1,000,000 -2,000,000 31,000,000 -6,000,000 2,000,000 25,000,000 -3,000,000 -4,000,000 -1,000,000 -10,000,000 4,000,000 -1,000,000 4,000,000 24,000,000 -6,000,000 1,000,000 1,000,000 8,000,000 -3,000,000 -3,000,000 -5,000,000 5,000,000 -2,000,000   22,000,000 -2,000,000 -9,000,000 -7,000,000 -3,000,000 -3,000,000 -3,000,000     -1,000,000 -4,000,000 -3,000,000 -6,000,000 -7,000,000 -8,000,000 -11,000,000 -10,000,000   -13,000,000 -7,000,000 -6,000,000 -2,000,000 -8,000,000 -8,000,000 -9,000,000 -11,000,000 14,000,000 -32,000,000 -1,000,000 -69,000,000 -8,000,000 -22,000,000 5,000,000 -19,000,000 -13,000,000 
          net cash (for) from investing activities
                   -86,000,000 -70,000,000      -25,000,000          -57,000,000      -26,000,000                        -13,000,000            18,000,000 
          effect of exchange rate changes on cash and cash investments
        1,000,000 16,000,000 6,000,000 -14,000,000 10,000,000 1,000,000 -6,000,000 7,000,000 -4,000,000 -3,000,000 6,000,000 18,000,000 -18,000,000 -11,000,000 -7,000,000 -5,000,000 -6,000,000 4,000,000 -13,000,000 24,000,000 10,000,000 3,000,000 -6,000,000 4,000,000 8,000,000 4,000,000 -2,000,000 -4,000,000 -12,000,000 20,000,000 10,000,000 17,000,000 21,000,000 7,000,000 -24,000,000 -1,000,000 -15,000,000 6,000,000     7,000,000 5,000,000 -14,000,000 7,000,000 17,000,000 -18,000,000 11,000,000 -17,000,000 -29,000,000 6,000,000 22,000,000 32,000,000 -31,000,000 -10,000,000 -9,000,000 13,000,000 22,000,000 -31,000,000 -36,000,000 -39,000,000 -5,000,000 34,000,000 16,000,000 19,000,000 10,000,000 2,000,000   
          cash and cash investments:
                                                                               
          increase for the period
              -266,000,000    58,000,000      85,000,000 -71,000,000 -486,000,000  237,000,000 322,000,000 70,000,000      185,000,000    149,000,000 303,000,000 -301,000,000    707,000,000   195,000,000   191,000,000 -319,000,000   65,000,000 132,000,000                     166,000,000 
          at january 1
        634,000,000 634,000,000 452,000,000 926,000,000 1,326,000,000 697,000,000 559,000,000 1,194,000,000 990,000,000 1,468,000,000 1,383,000,000 -311,000,000 1,351,000,000 1,656,000,000 1,715,000,000 1,413,000,000 1,028,000,000 922,000,000 1,958,000,000  
          at september 30
                                                                               
          balance, january 1, 2024
        98,000,000                                                                     
          total comprehensive income
        205,000,000                                     483,000,000 154,000,000 85,000,000 162,000,000 70,000,000 -120,000,000 78,000,000 -1,107,000,000 -37,000,000 16,000,000 17,000,000    17,000,000                  
          shares issued
        56,000,000                                                2,000,000   -1,000,000                  
          shares retired:
                                                                               
          repurchased
        -148,000,000                                         -8,000,000 -15,000,000 -30,000,000 34,000,000   -45,000,000                  
          surrendered
        -14,000,000                                         -1,000,000 -7,000,000 2,000,000 -1,000,000 -7,000,000 1,000,000   -5,000,000                  
          cash dividends declared
        -64,000,000                                         -27,000,000 -27,000,000 -26,000,000 -28,000,000 -26,000,000 -27,000,000 -27,000,000 -27,000,000   -27,000,000                  
          redemption of redeemable noncontrolling interest
        4,000,000                                                                     
          stock-based compensation
        20,000,000                                     7,000,000 14,000,000 12,000,000 10,000,000 12,000,000 15,000,000 13,000,000 16,000,000 14,000,000 16,000,000 15,000,000 17,000,000   15,000,000                  
          balance, march 31, 2024
        157,000,000                                                                     
          dividends declared to noncontrolling interest
                                                                              
          balance, june 30, 2024
                                                                              
          balance, september 30, 2024
                                                                               
          proceeds from revolving credit borrowings
         -85,000,000 131,000,000    49,000,000    210,000,000    263,000,000            87,000,000                                             
          net cash for investing activities
         -37,000,000 -33,000,000   -47,000,000 -33,000,000 -62,000,000 -184,000,000 -78,000,000 -59,000,000    -26,000,000          -41,000,000 -25,000,000 -38,000,000    -574,000,000     -84,000,000          -30,000,000 15,000,000   -2,000,000 -52,000,000   -14,000,000 -20,000,000 -39,000,000 -28,000,000               
          decrease for the period
         14,000,000 -257,000,000          24,000,000 -39,000,000 -447,000,000          155,000,000 9,000,000 -243,000,000    -824,000,000      85,000,000                106,000,000 -210,000,000  6,000,000 -35,000,000   113,000,000 -215,000,000   215,000,000 -284,000,000    -793,000,000   
          at june 30
                                                                               
          net cash for operating activities
          -158,000,000            -227,000,000    -89,000,000    -92,000,000    -131,000,000    -55,000,000    -149,000,000    -100,000,000       -210,000,000   163,000,000 -167,000,000    -160,000,000   -120,000,000               
          at march 31
          377,000,000    368,000,000    510,000,000    479,000,000    840,000,000    767,000,000    316,000,000    370,000,000    689,000,000    2,175,000,000   1,578,000,000    1,032,000,000    1,788,000,000    1,505,000,000   1,378,000,000    813,000,000    630,000,000    1,165,000,000   
          net income
                                                          -556,000,000   4,000,000                  
          depreciation and amortization
                                                                               
          fair value adjustment to contingent earnout obligation
                                                                               
          deferred income taxes
                                                                               
          loss on disposition of businesses
                                                                               
          pension and other post-retirement benefits
                                                                               
          impairment of goodwill and other intangible assets
                                                                               
          decrease (increase) in inventories
               34,000,000 104,000,000 50,000,000 45,000,000                                                81,000,000 38,000,000 30,000,000     90,000,000      
          proceeds from short-term borrowings
                                                                             
          payment of short-term borrowings
               -66,000,000                                                                
          proceeds from term loan
                                                                             
          payment of term loan
                 -200,000,000                                                            
          payment of debt
                                  -1,000,000                      -1,000,000 -6,000,000 -1,000,000   -1,000,000 -1,000,000 -1,000,000 -2,000,000 -7,000,000 -2,000,000 -3,000,000 -11,000,000 -9,000,000 -3,000,000 -10,000,000 -22,000,000 -25,000,000 1,000,000 -10,000,000  -3,000,000 
          acquisition of businesses, net of cash acquired
                       -56,000,000                                         -8,000,000 -2,000,000 -2,000,000     -187,000,000 -3,000,000   
          increase for the year
                                                                               
          at december 31
                                                                               
          acquisition of business, net of cash acquired
                            -24,000,000      -1,000,000 -548,000,000                                         
          net cash from (for) investing activities
                           -239,000,000 -29,000,000 -8,000,000 807,000,000                   11,000,000                     5,000,000      4,000,000   
          net cash (for) from operating activities
              -94,000,000                                                          -108,000,000       
          net cash (for) from financing activities
              -134,000,000                            -133,000,000          -62,000,000 -65,000,000       -47,000,000 -58,000,000                  
          gain on investments
                                                                               
          dividends paid-in-kind
                                                                               
          decrease (increase) in receivables
                                                                               
          increase in accounts payable and accrued liabilities
                   -162,000,000 -30,000,000   43,000,000 133,000,000 153,000,000 -139,000,000 -11,000,000 -18,000,000 256,000,000 105,000,000 -41,000,000 -2,000,000 84,000,000 -68,000,000 -61,000,000 -19,000,000 150,000,000 38,000,000 -39,000,000 6,000,000   -60,000,000 9,000,000 150,000,000 -28,000,000 -52,000,000 175,000,000 4,000,000 -34,000,000 26,000,000 211,000,000 -34,000,000 -100,000,000 -69,000,000 206,000,000 65,000,000 -136,000,000 -42,000,000 178,000,000 112,000,000 -78,000,000 141,000,000 40,000,000 -52,000,000 19,000,000 25,000,000 25,000,000  33,000,000 125,000,000 -60,000,000 -152,000,000 -74,000,000 27,000,000 82,000,000  -56,000,000 
          debt extinguishment costs
                       320,000,000 -160,000,000            208,000,000                                       
          retirement of notes
                       -1,326,000,000                     -745,000,000 -46,000,000    -59,000,000 -300,000,000         -300,000,000 -1,125,000,000  
          issuance of notes, net of issuance costs
                       1,481,000,000              889,000,000 497,000,000     396,000,000     494,000,000         596,000,000   
          proceeds from disposition of:
                                                                               
          businesses, net of cash disposed
                      2,000,000   2,000,000 3,000,000                                     5,000,000    28,000,000 143,000,000 8,000,000 34,000,000 7,000,000     
          financial investments
                                                                               
          net cash from (for) operating activities
                  33,000,000                                                             
          net cash from (for) financing activities
                  78,000,000                               362,000,000       -67,000,000 290,000,000      -111,000,000 123,000,000               
          display amortization
                                                                               
          gain on disposition of businesses
                                                                               
          property and equipment
                               19,000,000 10,000,000 5,000,000 11,000,000 2,000,000 1,000,000 18,000,000 6,000,000     9,000,000 1,000,000 3,000,000 4,000,000 17,000,000 2,000,000 5,000,000 42,000,000 1,000,000 16,000,000 8,000,000 5,000,000 9,000,000 8,000,000 2,000,000 10,000,000 3,000,000 3,000,000 3,000,000 11,000,000   -4,000,000 -7,000,000 10,000,000 2,000,000 4,000,000 13,000,000 19,000,000 9,000,000   
          balance, january 1, 2020
                                                                               
          balance, december 31, 2020
                                                                               
          redeemable noncontrolling interest - redemption adjustment
                                                                               
          balance, december 31, 2021
                                                                               
          balance, december 31, 2022
                                                                               
          other financial investments
                       2,000,000 167,000,000 1,000,000 1,000,000 1,000,000 1,000,000   1,000,000 1,000,000   1,000,000 1,000,000 2,000,000 3,000,000 18,000,000 1,000,000   1,000,000 3,000,000 3,000,000 2,000,000 6,000,000 5,000,000 5,000,000 5,000,000 7,000,000 23,000,000 2,000,000 28,000,000 10,000,000 5,000,000 4,000,000 1,000,000 1,000,000 4,000,000 -1,000,000 3,000,000 6,000,000 21,000,000 17,000,000 4,000,000 12,000,000 26,000,000 20,000,000 17,000,000   
          gain on disposition of investments
                                                                               
          credit agreement and other financing costs
                               -2,000,000                                             
          balance, january 1, 2019
                                                                               
          balance, december 31, 2019
                                                                               
          cumulative effect of adoption of new credit loss standard
                                                                               
          increase in debt
                        -1,000,000 -1,000,000  -4,000,000 3,000,000 2,000,000                                2,000,000 -1,000,000 2,000,000 1,000,000 1,000,000    5,000,000 2,000,000 -13,000,000 14,000,000 1,000,000 108,000,000 2,000,000 
          net cash from investing activities
                        -79,000,000                      20,000,000                                 
          short-term bank deposits
                                   95,000,000 13,000,000 12,000,000 133,000,000 62,000,000 11,000,000 28,000,000 106,000,000 57,000,000 60,000,000 61,000,000 49,000,000 141,000,000 100,000,000                             
          balance, january 1, 2018
                                                                               
          reclassification of disproportionate tax effects
                                                                               
          balance, december 31, 2018
                                                                               
          business, net of cash disposed
                              853,000,000          2,000,000                                       
          (gain) loss on disposition of businesses
                                                                               
          pension and other postretirement benefits
                                                                               
          impairment of financial investments
                                                                               
          purchases of short-term bank deposits
                                                                               
          balance, january 1, 2017
                                                                               
          balance, december 31, 2017
                                                                               
          issuance of company common stock
                                           1,000,000                          2,000,000 46,000,000 12,000,000 3,000,000 4,000,000 
          balance, january 1, 2016
                                                                               
          cumulative effect of adoption of new revenue recognition accounting standard
                                                                               
          balance, december 31, 2016
                                                                               
          (gain) on disposition of investments
                                                                               
          impairment of property and equipment
                                                                               
          cash distributed to topbuild corp.
                                                                               
          issuance of topbuild corp. debt
                                                                              
          balance, january 1, 2015
                                               1,128,000,000                              
          separation of topbuild corp.
                                                                               
          balance, december 31, 2015
                                                                               
          purchases of:
                                                                               
          (increase) in receivables
                                                            -73,000,000 -220,000,000  -24,000,000 -180,000,000  38,000,000 -69,000,000 -156,000,000  89,000,000 -19,000,000 -174,000,000  120,000,000 -80,000,000 -177,000,000  115,000,000 
          other items
                                                                               
          excess tax benefit from stock-based compensation
                                           2,000,000 9,000,000 1,000,000 11,000,000                                 
          balance, january 1, 2014
                                               787,000,000                             
          balance, december 31, 2014
                                                                               
          dividend payment to noncontrolling interest
                                                                         
          acquisition of companies, net of cash acquired
                                                   -5,000,000                         -10,000,000 
          net cash from financing activities
                                              781,000,000                                 
          tax benefit from stock-based compensation
                                               17,000,000                                
          balance, september 30, 2014
                                                                               
          balance, september 30, 2015
                                                                               
          balance, june 30, 2014
                                                                               
          balance, june 30, 2015
                                                                               
          balance, march 31, 2014
                                                 801,000,000                              
          balance, march 31, 2015
                                                 959,000,000                              
          credit agreement costs
                                                          -1,000,000                 
          businesses
                                                                               
          balance, january 1, 2013
                                                  -8,000,000 534,000,000                          
          balance, september 30, 2013
                                                                               
          balance, june 30, 2013
                                                                               
          payment for settlement of swaps
                                                      -25,000,000                      
          balance, january 1, 2012
                                                   742,000,000  742,000,000                      
          balance, september 30, 2012
                                                                               
          new credit agreement costs
                                                    -4,000,000                          
          purchases of other financial investments
                                                       -1,000,000 -1,000,000  -1,000,000 -6,000,000                  
          net cash (for) investing activities
                                                                    -38,000,000    -21,000,000  -26,000,000     
          balance, june 30, 2012
                                                                               
          balance, march 31, 2012
                                                     792,000,000    792,000,000                      
          balance, march 31, 2013
                                                     495,000,000                          
          non-cash loss on disposition of businesses
                                                                               
          impairment charges:
                                                                               
          goodwill and other intangible assets
                                                                               
          long-lived assets
                                                                               
          discontinued operations
                                                                               
          marketable securities
                                                          35,000,000 14,000,000    1,000,000 1,000,000 3,000,000 1,000,000 9,000,000 2,000,000 16,000,000 6,000,000 31,000,000   
          balance, january 1, 2010
                                                             2,817,000,000                  
          balance, december 31, 2010
                                                                               
          balance, december 31, 2011
                                                                               
          balance, december 31, 2012
                                                                               
          balance, january 1, 2011
                                                       1,582,000,000    1,582,000,000                  
          balance, september 30, 2011
                                                                               
          balance, june 30, 2011
                                                                               
          balance, march 31, 2011
                                                         1,550,000,000    1,550,000,000                  
          balance, january 1, 2009
                                                                               
          cumulative translation adjustments
                                                          65,000,000   -56,000,000                  
          unrealized gain on marketable securities, net of income tax of 13
                                                                               
          unrecognized prior service cost and net income, net of income tax benefit of 20
                                                                               
          total comprehensive loss
                                                          -68,000,000   -51,000,000                  
          balance, december 31, 2009
                                                                               
          unrealized gain on marketable securities, net of income tax of —
                                                             -1,000,000                  
          unrecognized prior service cost and net income, net of income tax of —
                                                          -61,000,000   3,000,000                  
          unrealized (loss) on interest rate swaps, net of income tax of —
                                                          -6,000,000                     
          unrecognized prior service cost and net income, net of income tax of 5
                                                                               
          unrealized (loss) on marketable securities, net of income tax (benefit) of
                                                                               
          unrecognized prior service cost and net
                                                                               
          loss, net of income tax of 3
                                                                               
          balance, september 30, 2010
                                                                               
          unrealized (loss) on marketable securities, net of income tax of —
                                                                               
          (increase) in inventories
                                                            -58,000,000 -93,000,000          -14,000,000 -64,000,000   10,000,000 -19,000,000  
          unrecognized prior service cost and net income, net of income tax of 1
                                                             2,000,000                  
          balance, march 31, 2010
                                                             2,703,000,000                  
          a.
                                                                               
          a.accounting policies
                                                                               
          charge for litigation settlements
                                                                               
          decrease in receivables
                                                                               
          decrease in inventories
                                                                               
          proceeds from settlement of swaps
                                                                               
          purchases of auction rate securities
                                                                              
          proceeds from disposition of auction rate securities
                                                                              
          balance, january 1, 2007
                                                                               
          unrealized loss on marketable securities, net of income tax benefit of 5
                                                                               
          unrecognized prior service cost and net income, net of income tax of 27
                                                                               
          cumulative effect of accounting change regarding income tax uncertainties
                                                                               
          purchase of noncontrolling interest preferred shares
                                                                               
          balance, december 31, 2007
                                                                               
          unrealized gain on marketable securities, net of income tax of 4
                                                                               
          unrecognized prior service cost and net income, net of income tax benefit of 86
                                                                               
          balance, december 31, 2008
                                                                               
          net cash (for) financing activities
                                                                  -32,000,000 -44,000,000 -98,000,000  -127,000,000 -139,000,000 -189,000,000  -587,000,000 -393,000,000 -887,000,000  -260,000,000 
          net cash (for) operating activities
                                                                    -48,000,000           
          cash at businesses held for sale
                                                                        -8,000,000  -3,000,000     
          charge (income) regarding litigation settlement
                                                                               
          cumulative effect of accounting change
                                                                               
          minority interest
                                                                               
          (decrease) in accounts payable and accrued liabilities
                                                                               
          dividends paid to minority interest
                                                                              
          purchases of marketable securities
                                                                              -15,000,000 
          balance, january 1, 2006
                                                                               
          unrealized loss on marketable securities, net of income tax benefit of 6
                                                                               
          minimum pension liability, net of income tax of 33
                                                                               
          unrecognized prior service cost and net income, net of income tax benefit of 38
                                                                               
          reclassification of restricted stock awards
                                                                               
          balance, december 31, 2006
                                                                               
          b.
                                                                               
          income regarding litigation settlement
                                                                               
          balance, january 1, 2005
                                                                               
          minimum pension liability, net of income tax benefit of 23
                                                                               
          balance, december 31, 2005
                                                                               
          (decrease) for the period
                                                                          -160,000,000     
          proceeds from financial investments
                                                                               
          tax benefit from exercise of stock options
                                                                               
          effect of exchange rates
                                                                               
          cash increase
                                                                               
          sales and operations
                                                                               
          proceeds from marketable securities
                                                                              15,000,000 
          proceeds from:
                                                                               
          other investments
                                                                              17,000,000 
          disposition of businesses, net of cash disposed
                                                                               
          effect of exchange rates on cash and cash investments
                                                                              4,000,000