7Baggers

Leidos Holdings, Inc
(NYSE:LDOS) 

LDOS stock logo

Leidos Holdings, Inc. provides services and solutions in the defense, intelligence, civil, and health markets in the United States and internationally. It operates through three segments: Defense Solutions, Civil, and Health. The Defense Solutions segment offers national security solutions and syste...

Founded: 1969
Full Time Employees: 34,000
Sector: Technology
Industry: Information Technology Services

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Quarterly
Annual
    Unit: USD2026-04-03 2026-01-02 2025-10-03 2025-07-04 2025-04-04 2025-01-03 2024-09-27 2024-06-28 2024-03-29 2023-12-29 2023-09-29 2023-06-30 2023-03-31 2022-12-30 2022-09-30 2022-07-01 2022-04-01 2021-12-31 2021-10-01 2021-07-02 2021-04-02 2021-01-01 2020-10-02 2020-07-03 2020-04-03 2020-01-03 2019-09-27 2019-06-28 2019-03-29 2018-12-28 2018-09-28 2018-06-29 2018-03-30 2017-12-29 2017-09-29 2017-06-30 2017-03-31 2016-12-30 2016-09-30 2016-07-01 2016-04-01 2015-10-02 2015-07-03 2015-04-03 2015-01-30 2014-10-31 2014-08-01 2014-05-02 2014-01-31 2013-11-01 2013-08-02 2013-05-03 2013-01-31 2012-10-31 2012-07-31 2012-04-30 2012-01-31 2011-10-31 2011-07-31 2011-04-30 2011-01-31 2010-10-31 2010-07-31 2010-04-30 2010-01-31 2009-10-31 2009-07-31 
                                                                       
      revenues
    4,400,000,000 4,207,000,000 4,469,000,000 4,253,000,000 4,245,000,000 4,365,000,000 4,190,000,000 4,132,000,000 3,975,000,000 3,980,000,000 3,921,000,000 3,838,000,000 3,699,000,000 3,697,000,000 3,608,000,000 3,597,000,000 3,494,000,000 3,491,000,000 3,483,000,000 3,448,000,000 3,315,000,000 3,252,000,000 3,242,000,000 2,914,000,000 2,889,000,000 2,954,000,000 2,835,000,000 2,728,000,000 2,577,000,000 2,647,000,000 2,575,000,000 2,529,000,000 2,443,000,000 2,516,000,000 2,503,000,000 2,571,000,000 2,580,000,000 2,575,000,000 1,868,000,000 1,288,000,000 1,312,000,000 1,302,000,000 1,257,000,000 1,246,000,000 1,169,000,000 1,276,000,000 1,306,000,000 1,320,000,000 1,286,000,000 1,420,000,000 2,474,000,000 2,707,000,000 2,711,000,000 2,870,000,000 2,848,000,000 2,782,000,000 2,492,000,000 2,811,000,000 2,596,000,000 2,688,000,000 2,769,000,000 2,869,000,000 2,794,000,000 2,685,000,000 2,683,000,000 2,765,000,000 2,749,000,000 
      yoy
    3.65% -3.62% 6.66% 2.93% 6.79% 9.67% 6.86% 7.66% 7.46% 7.65% 8.68% 6.70% 5.87% 5.90% 3.59% 4.32% 5.40% 7.35% 7.43% 18.33% 14.75% 10.09% 14.36% 6.82% 12.11% 11.60% 10.10% 7.87% 5.49% 5.21% 2.88% -1.63% -5.31% -2.29% 33.99% 99.61% 96.65% 97.77% 48.61% 3.37% 12.23% 2.04% -3.75% -5.61% -9.10% -10.14% -47.21% -51.24% -52.56% -50.52% -13.13% -2.70% 8.79% 2.10% 9.71% 3.50% -10.00% -2.02% -7.09% 0.11% 3.21% 3.76% 1.64%     
      qoq
    4.59% -5.86% 5.08% 0.19% -2.75% 4.18% 1.40% 3.95% -0.13% 1.50% 2.16% 3.76% 0.05% 2.47% 0.31% 2.95% 0.09% 0.23% 1.02% 4.01% 1.94% 0.31% 11.26% 0.87% -2.20% 4.20% 3.92% 5.86% -2.64% 2.80% 1.82% 3.52% -2.90% 0.52% -2.64% -0.35% 0.19% 37.85% 45.03% -1.83% 0.77% 3.58% 0.88% 6.59% -8.39% -2.30% -1.06% 2.64% -9.44% -42.60% -8.61% -0.15% -5.54% 0.77% 2.37% 11.64% -11.35% 8.28% -3.42% -2.93% -3.49% 2.68% 4.06% 0.07% -2.97% 0.58%  
      cost of revenues
    3,639,000,000 3,468,000,000 3,648,000,000 3,471,000,000 3,488,000,000 3,672,000,000 3,428,000,000 3,427,000,000 3,337,000,000 3,385,000,000 3,334,000,000 3,271,000,000 3,204,000,000 3,176,000,000 3,095,000,000 3,059,000,000 2,982,000,000 2,983,000,000 2,942,000,000 2,950,000,000 2,848,000,000 2,761,000,000 2,774,000,000 2,531,000,000 2,494,000,000 2,527,000,000 2,450,000,000 2,348,000,000 2,221,000,000 2,278,000,000 2,174,000,000 2,152,000,000 2,086,000,000 2,231,000,000 2,189,000,000 2,233,000,000 2,270,000,000 2,266,000,000 1,630,000,000 1,141,000,000 1,154,000,000 1,138,000,000 1,113,000,000 1,093,000,000 1,017,000,000 1,115,000,000 1,119,000,000 1,147,000,000 1,103,000,000 1,224,000,000 2,217,000,000 2,378,000,000 2,380,000,000 2,509,000,000 2,504,000,000 2,448,000,000 2,496,000,000 2,495,000,000 2,258,000,000 2,357,000,000 2,411,000,000 2,481,000,000 2,388,000,000 2,352,000,000 2,301,000,000 2,378,000,000 2,369,000,000 
      selling, general and administrative expenses
    223,000,000 266,000,000 286,000,000 217,000,000 230,000,000 279,000,000 247,000,000 231,000,000 226,000,000 233,000,000 239,000,000 237,000,000 233,000,000 223,000,000 233,000,000 260,000,000 236,000,000 235,000,000 233,000,000 224,000,000 159,000,000 187,000,000 200,000,000 195,000,000 197,000,000 171,000,000 177,000,000 175,000,000 166,000,000 182,000,000 195,000,000 174,000,000 178,000,000 124,000,000 141,000,000 143,000,000 144,000,000 131,000,000 87,000,000 57,000,000 60,000,000 53,000,000 51,000,000 75,000,000 71,000,000 72,000,000 87,000,000 83,000,000 82,000,000 116,000,000 117,000,000 154,000,000 163,000,000 157,000,000 153,000,000 126,000,000 107,000,000 333,000,000 129,000,000 101,000,000 138,000,000 130,000,000 133,000,000 126,000,000 173,000,000 154,000,000 159,000,000 
      acquisition, integration and restructuring costs
    35,000,000 8,000,000 4,000,000 2,000,000 4,000,000 2,000,000 3,000,000 7,000,000 4,000,000 10,000,000 5,000,000 6,000,000 3,000,000 5,000,000 4,000,000 5,000,000 3,000,000 6,000,000 6,000,000 10,000,000 5,000,000 6,000,000 5,000,000 16,000,000 12,000,000                                           
      equity earnings of non-consolidated subsidiaries
    -5,000,000 -9,000,000 -8,000,000 -8,000,000 -7,000,000 -14,000,000 -10,000,000 -8,000,000 -7,000,000 -9,000,000 -8,000,000 -7,000,000  -7,000,000 -4,000,000 -3,000,000    -4,000,000 -5,000,000   -7,000,000 -6,000,000 -2,000,000 -6,000,000 -6,000,000 -4,000,000 -6,000,000 -4,000,000  -4,000,000 -8,000,000 -5,000,000  -7,000,000                               
      operating income
    508,000,000 473,000,000 535,000,000 571,000,000 530,000,000 421,000,000 516,000,000 475,000,000 415,000,000 361,000,000 -336,000,000 331,000,000 265,000,000 265,000,000 281,000,000 271,000,000 271,000,000 270,000,000 305,000,000 269,000,000 308,000,000 299,000,000 258,000,000 249,000,000 192,000,000 261,000,000 249,000,000 210,000,000 192,000,000 188,000,000 203,000,000 199,000,000 159,000,000 101,000,000 151,000,000 166,000,000 141,000,000 152,000,000 101,000,000 75,000,000 89,000,000 94,000,000 64,000,000 38,000,000 37,000,000 72,000,000 -410,000,000 89,000,000 95,000,000 -7,000,000 75,000,000 142,000,000 145,000,000 193,000,000 191,000,000 208,000,000 -111,000,000 -17,000,000 209,000,000 230,000,000 220,000,000 258,000,000 273,000,000 207,000,000 209,000,000 233,000,000 221,000,000 
      yoy
    -4.15% 12.35% 3.68% 20.21% 27.71% 16.62% -253.57% 43.50% 56.60% 36.23% -219.57% 22.14% -2.21% -1.85% -7.87% 0.74% -12.01% -9.70% 18.22% 8.03% 60.42% 14.56% 3.61% 18.57% 0.00% 38.83% 22.66% 5.53% 20.75% 86.14% 34.44% 19.88% 12.77% -33.55% 49.50% 121.33% 58.43% 61.70% 57.81% 97.37% 140.54% 30.56% -115.61% -57.30% -61.05% -1128.57% -646.67% -37.32% -34.48% -103.63% -60.73% -31.73% -230.63% -1235.29% -8.61% -9.57% -150.45% -106.59% -23.44% 11.11% 5.26% 10.73% 23.53%     
      qoq
    7.40% -11.59% -6.30% 7.74% 25.89% -18.41% 8.63% 14.46% 14.96% -207.44% -201.51% 24.91% 0.00% -5.69% 3.69% 0.00% 0.37% -11.48% 13.38% -12.66% 3.01% 15.89% 3.61% 29.69% -26.44% 4.82% 18.57% 9.38% 2.13% -7.39% 2.01% 25.16% 57.43% -33.11% -9.04% 17.73% -7.24% 50.50% 34.67% -15.73% -5.32% 46.88% 68.42% 2.70% -48.61% -117.56% -560.67% -6.32% -1457.14% -109.33% -47.18% -2.07% -24.87% 1.05% -8.17% -287.39% 552.94% -108.13% -9.13% 4.55% -14.73% -5.49% 31.88% -0.96% -10.30% 5.43%  
      operating margin %
    11.55% 11.24% 11.97% 13.43% 12.49% 9.64% 12.32% 11.50% 10.44% 9.07% -8.57% 8.62% 7.16% 7.17% 7.79% 7.53% 7.76% 7.73% 8.76% 7.80% 9.29% 9.19% 7.96% 8.54% 6.65% 8.84% 8.78% 7.70% 7.45% 7.10% 7.88% 7.87% 6.51% 4.01% 6.03% 6.46% 5.47% 5.90% 5.41% 5.82% 6.78% 7.22% 5.09% 3.05% 3.17% 5.64% -31.39% 6.74% 7.39% -0.49% 3.03% 5.25% 5.35% 6.72% 6.71% 7.48% -4.45% -0.60% 8.05% 8.56% 7.95% 8.99% 9.77% 7.71% 7.79% 8.43% 8.04% 
      non-operating expense:
                                                                       
      interest expense
    -55,000,000 -48,000,000 -51,000,000 -55,000,000 -49,000,000 -47,000,000 -46,000,000 -51,000,000 -49,000,000 -49,000,000 -53,000,000 -56,000,000 -54,000,000 -51,000,000 -50,000,000 -50,000,000 -48,000,000 -46,000,000 -47,000,000 -46,000,000 -45,000,000 -46,000,000 -44,000,000 -41,000,000 -48,000,000 -34,000,000 -28,000,000 -33,000,000 -38,000,000 -34,000,000 -35,000,000 -35,000,000 -34,000,000 -38,000,000 -36,000,000 -36,000,000 -38,000,000 -39,000,000 -28,000,000 -13,000,000 -11,000,000 -14,000,000 -14,000,000 -14,000,000 -17,000,000 -18,000,000 -20,000,000 -20,000,000 -24,000,000 -21,000,000 -19,000,000 -20,000,000 -20,000,000 -20,000,000 -24,000,000 -29,000,000 -29,000,000 -29,000,000 -28,000,000 -28,000,000 -23,000,000 -19,000,000 -19,000,000 -18,000,000 -19,000,000 -19,000,000 -19,000,000 
      other expense
    -24,000,000            -4,000,000    -1,000,000    -1,000,000                                               
      income before income taxes
    429,000,000 429,000,000 484,000,000 518,000,000 478,000,000 375,000,000 470,000,000 426,000,000 368,000,000 310,000,000 -388,000,000 274,000,000 207,000,000 218,000,000 221,000,000 225,000,000 222,000,000 222,000,000 260,000,000 223,000,000 262,000,000 245,000,000 214,000,000 192,000,000 130,000,000 227,000,000 214,000,000 179,000,000 246,000,000 150,000,000 170,000,000 165,000,000 125,000,000                   127,000,000                
      income tax expense
    -94,000,000 -94,000,000 -115,000,000 -125,000,000 -113,000,000 -93,000,000 -108,000,000 -102,000,000 -85,000,000 -80,000,000 -8,000,000 -64,000,000 -43,000,000 -38,000,000 -57,000,000 -53,000,000 -45,000,000 -46,000,000 -52,000,000 -53,000,000 -57,000,000 -48,000,000 -51,000,000 -38,000,000 -15,000,000 -46,000,000 -52,000,000 -41,000,000 -57,000,000 38,000,000 -23,000,000 -20,000,000 -23,000,000   -37,000,000 -34,000,000   -19,000,000 -29,000,000 -31,000,000 -15,000,000     -25,000,000 63,000,000 -15,000,000                  
      net income
    335,000,000 335,000,000 369,000,000 393,000,000 365,000,000 282,000,000 362,000,000 324,000,000 283,000,000 230,000,000 -396,000,000 210,000,000 164,000,000 180,000,000 164,000,000 172,000,000 177,000,000 176,000,000 208,000,000 170,000,000  197,000,000 163,000,000 154,000,000  181,000,000 162,000,000 138,000,000  188,000,000 147,000,000 145,000,000 102,000,000 113,000,000 79,000,000 98,000,000 74,000,000 60,000,000 92,000,000 41,000,000 49,000,000 49,000,000 37,000,000 41,000,000 44,000,000 34,000,000 -438,000,000 37,000,000 44,000,000 -3,000,000 42,000,000 81,000,000 186,000,000 112,000,000 110,000,000 117,000,000 -161,000,000 -89,000,000 178,000,000 131,000,000 132,000,000 172,000,000 189,000,000 125,000,000 123,000,000 135,000,000 123,000,000 
      yoy
    -8.22% 18.79% 1.93% 21.30% 28.98% 22.61% -191.41% 54.29% 72.56% 27.78% -341.46% 22.09% -7.34% 2.27% -21.15% 1.18%  -10.66% 27.61% 10.39%  8.84% 0.62% 11.59%  -3.72% 10.20% -4.83%  66.37% 86.08% 47.96% 37.84% 88.33% -14.13% 139.02% 51.02% 22.45% 148.65% 0.00% 11.36% 44.12% -108.45% 10.81% 0.00% -1233.33% -1142.86% -54.32% -76.34% -102.68% -61.82% -30.77% -215.53% -225.84% -38.20% -10.69% -221.97% -151.74% -5.82% 4.80% 7.32% 27.41% 53.66%     
      qoq
    0.00% -9.21% -6.11% 7.67% 29.43% -22.10% 11.73% 14.49% 23.04% -158.08% -288.57% 28.05% -8.89% 9.76% -4.65% -2.82% 0.57% -15.38% 22.35%   20.86% 5.84%   11.73% 17.39%   27.89% 1.38% 42.16% -9.73% 43.04% -19.39% 32.43% 23.33% -34.78% 124.39% -16.33% 0.00% 32.43% -9.76% -6.82% 29.41% -107.76% -1283.78% -15.91% -1566.67% -107.14% -48.15% -56.45% 66.07% 1.82% -5.98% -172.67% 80.90% -150.00% 35.88% -0.76% -23.26% -8.99% 51.20% 1.63% -8.89% 9.76%  
      net income margin %
    7.61% 7.96% 8.26% 9.24% 8.60% 6.46% 8.64% 7.84% 7.12% 5.78% -10.10% 5.47% 4.43% 4.87% 4.55% 4.78% 5.07% 5.04% 5.97% 4.93% 0% 6.06% 5.03% 5.28% 0% 6.13% 5.71% 5.06% 0% 7.10% 5.71% 5.73% 4.18% 4.49% 3.16% 3.81% 2.87% 2.33% 4.93% 3.18% 3.73% 3.76% 2.94% 3.29% 3.76% 2.66% -33.54% 2.80% 3.42% -0.21% 1.70% 2.99% 6.86% 3.90% 3.86% 4.21% -6.46% -3.17% 6.86% 4.87% 4.77% 6.00% 6.76% 4.66% 4.58% 4.88% 4.47% 
      less: net income attributable to non-controlling interest
    7,000,000     -2,000,000 -2,000,000 2,000,000 -1,000,000 1,000,000 3,000,000 3,000,000 2,000,000 3,000,000 2,000,000 1,000,000 2,000,000 2,000,000 3,000,000 1,000,000    1,000,000   1,000,000 2,000,000    1,000,000  -1,000,000 -3,000,000                                 
      net income attributable to leidos common stockholders
    328,000,000 327,000,000 367,000,000 391,000,000 363,000,000 284,000,000 364,000,000 322,000,000 284,000,000 229,000,000 -399,000,000 207,000,000 162,000,000 177,000,000 162,000,000 171,000,000 175,000,000 174,000,000 205,000,000 169,000,000 205,000,000 197,000,000 163,000,000 153,000,000 115,000,000 181,000,000 161,000,000 136,000,000 189,000,000 188,000,000 147,000,000 144,000,000 102,000,000 114,000,000 82,000,000 98,000,000 72,000,000                               
      earnings per share:
                                                                       
      basic
    2.6 2.62 2.87 3.03 2.79 2.17 2.72 2.39 2.09 1.67 -2.91 1.51 1.18 1.29 1.18 1.25 1.26 1.23 1.45 1.2 1.44 1.38 1.15 1.08 0.81 1.28 1.13 0.94 1.3 1.26 0.97 0.95 0.67 0.418 0.54 0.65 0.48                               
      diluted
    2.56 2.52 2.82 3.01 2.77 2.09 2.68 2.37 2.07 1.66 -2.91 1.5 1.17 1.28 1.17 1.24 1.25 1.22 1.43 1.18 1.42 1.37 1.13 1.06 0.8 1.27 1.11 0.93 1.29 1.25 0.96 0.94 0.66 0.413 0.53 0.64 0.47                               
      asset impairment charges
     1,000,000 4,000,000   5,000,000 6,000,000   3,000,000 88,000,000   37,000,000  3,000,000  1,000,000 3,000,000   1,000,000  11,000,000         7,000,000         4,000,000 29,000,000 40,000,000                        
      non-operating income:
                                                                       
      other income
     4,000,000  2,000,000 -3,000,000 1,000,000  2,000,000 2,000,000 -1,000,000 1,000,000 -1,000,000  -1,750,000 -10,000,000 4,000,000  -2,000,000 2,000,000   -8,000,000  -16,000,000 -14,000,000  -7,000,000 2,000,000 92,000,000 750,000 2,000,000 1,000,000  -32,000,000  3,000,000 3,000,000 -10,000,000 -1,000,000 -2,000,000   2,000,000 -1,000,000 4,000,000  -1,000,000 2,000,000 -11,000,000 2,000,000  1,000,000  2,000,000 4,000,000 2,000,000 2,000,000 -2,000,000 1,000,000 4,000,000 -3,000,000 7,000,000 -2,000,000  1,000,000 2,000,000  
      less: net income attributable tonon-controlling interest
     1,500,000 2,000,000 2,000,000 2,000,000                                                               
      goodwill impairment charges
             -3,000,000 599,000,000                                    486,000,000                     
      equity (earnings) loss of non-consolidated subsidiaries
                -6,000,000     -3,500,000 -5,000,000                                                 
      bad debt expense
                 750,000 -1,000,000                       2,000,000 1,000,000   13,000,000   2,000,000    -1,000,000 43,000,000                  
      bad debt expense and recoveries
                   2,000,000  2,000,000 -1,000,000 -1,000,000  2,000,000 2,000,000 -81,000,000  -5,000,000 -35,000,000                                         
      equity loss (earnings) of non-consolidated subsidiaries
                    2,000,000     -2,500,000 3,000,000                                             
      integration and restructuring costs
                             750,000  1,000,000 2,000,000 8,000,000 7,000,000 8,000,000                                    
      cash dividends declared per share
                                 0.24 0.32 0.32 0.32 0.24 0.32 0.32 0.32 3.65 13.96 0.32 0.32 0.32 0.32 0.32 0.24 0.32 0.32 0.32 1.32 0.32 0.12 1.12                
      equity losses of non-consolidated subsidiaries
                                   -4,000,000    7,000,000                                
      acquisition and integration costs
                                    11,000,000 46,000,000 21,000,000 16,000,000 19,000,000 22,000,000 44,000,000 15,000,000 9,000,000                           
      restructuring expenses
                                    6,000,000 12,000,000 6,000,000 6,000,000 13,000,000 8,000,000 5,000,000                             
      interest income
                                     3,000,000 1,000,000 2,000,000 2,000,000 2,000,000 3,000,000        1,000,000   5,000,000 6,000,000 4,000,000 3,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000  1,000,000 1,000,000  1,000,000   1,000,000  
      income from continuing operations before income taxes
                                     34,000,000 116,000,000 135,000,000 108,000,000 105,000,000 75,000,000 60,000,000 78,000,000 80,000,000 52,000,000 23,000,000 24,000,000 54,000,000 -430,000,000 71,000,000 60,000,000 -21,000,000 62,000,000  128,000,000 177,000,000 173,000,000 183,000,000 -136,000,000 -46,000,000 182,000,000 207,000,000 195,000,000 246,000,000 253,000,000 189,000,000 191,000,000 217,000,000 202,000,000 
      income tax benefit
                                     -27,000,000 -37,000,000   -6,750,000 17,000,000     18,000,000 69,000,000 -16,000,000 -9,000,000 6,000,000 250,000 12,000,000                  
      less: net income attributable to non-controlling interest, net of taxes
                                        2,000,000 1,000,000 1,000,000                             
      income from continuing operations
                                         60,000,000 92,000,000 41,000,000 49,000,000 49,000,000 37,000,000 23,000,000 26,000,000 38,000,000 -439,000,000 46,000,000 55,000,000 -9,000,000 44,000,000  186,000,000 112,000,000 110,000,000 117,000,000 -160,000,000 -90,000,000 112,000,000 130,000,000 132,000,000 154,000,000 158,000,000 125,000,000 123,000,000 135,000,000 125,000,000 
      discontinued operations:
                                                                       
      income from discontinued operations, net of taxes
                                                                       
      net income attributable to leidos holdings, inc.
                                         46,250,000 91,000,000                             
      earnings per share:
                                                                       
      basic:
                                                                       
      income from continuing operations attributable to leidos holdings, inc. common stockholders
                                         0.545 0.81                             
      discontinued operations, net of taxes
                                                                       
      net income attributable to leidos holdings, inc. common stockholders
                                         0.545 0.81                             
      diluted:
                                                                       
      weighted-average number of common shares outstanding:
                                                                       
      basic
                                          112 73 72 72 73 73                        
      diluted
                                          114 74 74 73 74 75                        
      costs and expenses:
                                                                       
      income from discontinued operations
                                               18,000,000 18,000,000 -4,000,000 1,000,000 -9,000,000 -11,000,000 6,000,000 -2,000,000      -1,000,000 1,000,000 66,000,000 1,000,000  18,000,000 31,000,000    -2,000,000 
      loss from discontinued operations before income taxes
                                                                   -2,000,000 -1,250,000 -1,000,000 -3,000,000 
      income from discontinued operations before income taxes
                                                -1,000,000 -1,000,000 2,000,000 -15,000,000 -18,000,000 21,000,000 -4,000,000  14,000,000    -1,000,000 1,000,000 115,000,000 2,000,000  26,000,000 53,000,000     
      intangible asset impairment charges
                                                10,250,000 17,000,000 24,000,000                     
      separation transaction and restructuring expenses
                                                2,000,000   1,000,000 7,000,000 25,000,000                  
      discontinued operations
                                                                       
      earnings per share
                                                                       
      intangible asset impairment losses
                                                    12,750,000 19,000,000                  
      impairment losses
                                                      30,000,000                 
      separation transaction expenses
                                                      35,000,000 33,000,000 23,000,000 11,000,000              
      provision for income taxes
                                                      -18,000,000 -46,000,000 58,000,000 -65,000,000 -63,000,000 -66,000,000 -24,000,000 -44,000,000 -70,000,000 -77,000,000 -63,000,000 -92,000,000 -95,000,000 -64,000,000 -68,000,000 -82,000,000 -77,000,000 
      basic earnings per share
                                                       0.23                
      diluted earnings per share
                                                       0.23                
      cash dividends paid per share
                                                        0.09 0.12 0.12 0.12            
      benefit for income taxes
                                                               -1,000,000  -8,000,000 -22,000,000 2,000,000 1,000,000 1,000,000 1,000,000 
      loss from discontinued operations
                                                                       
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-04-03 2026-01-02 2025-10-03 2025-07-04 2025-04-04 2025-01-03 2024-09-27 2024-06-28 2024-03-29 2023-12-29 2023-09-29 2023-06-30 2023-03-31 2022-12-30 2022-09-30 2022-07-01 2022-04-01 2021-12-31 2021-10-01 2021-07-02 2021-04-02 2021-01-01 2020-10-02 2020-07-03 2020-04-03 2020-01-03 2019-09-27 2019-06-28 2019-03-29 2018-12-28 2018-09-28 2018-06-29 2018-03-30 2017-12-29 2017-09-29 2017-06-30 2017-03-31 2016-12-30 2016-09-30 2016-07-01 2016-04-01 2015-10-02 2015-07-03 2015-04-03 2015-01-30 2014-10-31 2014-08-01 2014-05-02 2014-01-31 2013-11-01 2013-08-02 2013-05-03 2013-01-31 2012-10-31 2012-07-31 2012-04-30 2012-01-31 2011-10-31 2011-07-31 2011-04-30 2011-01-31 2010-10-31 2010-07-31 2010-04-30 2010-01-31 2009-10-31 2009-07-31 
                                                                         
        assets:
                                                                         
        cash and cash equivalents
      457,000,000 1,108,000,000 974,000,000 930,000,000 842,000,000 943,000,000 1,185,000,000 823,000,000 633,000,000 777,000,000 750,000,000 329,000,000 379,000,000 516,000,000 807,000,000 339,000,000 297,000,000 727,000,000 587,000,000 338,000,000 377,000,000 524,000,000 512,000,000 588,000,000 445,000,000 668,000,000 635,000,000 660,000,000 536,000,000 327,000,000 515,000,000 303,000,000 215,000,000 390,000,000 287,000,000 262,000,000 206,000,000 376,000,000 449,000,000 670,000,000 609,000,000 635,000,000 365,000,000 377,000,000 443,000,000 418,000,000 358,000,000 183,000,000 430,000,000 814,000,000 462,000,000 563,000,000 736,000,000 531,000,000 756,000,000 1,167,000,000 1,592,000,000 1,463,000,000 1,336,000,000 1,282,000,000 1,367,000,000 644,000,000 604,000,000 568,000,000 861,000,000 991,000,000 951,000,000 
        receivables
      3,028,000,000 2,708,000,000 2,970,000,000 2,915,000,000 2,906,000,000 2,645,000,000 2,706,000,000 2,615,000,000 2,713,000,000 2,429,000,000 2,452,000,000 2,478,000,000 2,518,000,000 2,350,000,000 2,284,000,000 2,423,000,000 2,419,000,000 2,189,000,000 2,288,000,000 2,271,000,000 2,160,000,000 2,137,000,000 1,872,000,000 1,789,000,000 1,793,000,000 1,734,000,000 1,775,000,000 1,842,000,000 1,894,000,000 1,877,000,000 1,812,000,000 1,779,000,000 1,914,000,000 1,831,000,000 1,797,000,000 1,832,000,000 1,841,000,000 1,657,000,000 1,677,000,000 924,000,000 874,000,000 844,000,000 929,000,000 977,000,000 896,000,000 1,021,000,000 1,094,000,000 1,098,000,000 1,088,000,000 1,161,000,000 1,999,000,000 2,063,000,000 1,889,000,000 1,943,000,000 1,992,000,000 2,171,000,000 2,174,000,000 2,219,000,000 2,124,000,000 2,150,000,000 2,095,000,000 2,203,000,000 2,032,000,000 2,073,000,000 2,044,000,000 2,156,000,000 1,964,000,000 
        inventory
      336,000,000 342,000,000 360,000,000 364,000,000 347,000,000 315,000,000 323,000,000 333,000,000 318,000,000 310,000,000 295,000,000 310,000,000 300,000,000 287,000,000 286,000,000 286,000,000 279,000,000 274,000,000 268,000,000 251,000,000 268,000,000 276,000,000 292,000,000 294,000,000                                            
        other current assets
      582,000,000 656,000,000 545,000,000 572,000,000 454,000,000 525,000,000 451,000,000 458,000,000 486,000,000 489,000,000 494,000,000 459,000,000 468,000,000 490,000,000 464,000,000 478,000,000 492,000,000 429,000,000 426,000,000 403,000,000 452,000,000 402,000,000 523,000,000 381,000,000 630,000,000 410,000,000 514,000,000 412,000,000 430,000,000 543,000,000                                      
        total current assets
      4,403,000,000 4,814,000,000 4,849,000,000 4,781,000,000 4,549,000,000 4,428,000,000 4,665,000,000 4,229,000,000 4,150,000,000 4,005,000,000 3,991,000,000 3,576,000,000 3,665,000,000 3,643,000,000 3,841,000,000 3,526,000,000 3,487,000,000 3,619,000,000 3,569,000,000 3,263,000,000 3,257,000,000 3,339,000,000 3,199,000,000 3,052,000,000 2,868,000,000 2,812,000,000 2,924,000,000 2,914,000,000 2,860,000,000 2,839,000,000 2,881,000,000 2,639,000,000 2,635,000,000 2,674,000,000 2,571,000,000 2,434,000,000 2,395,000,000 2,381,000,000 2,556,000,000 1,817,000,000 1,803,000,000 1,729,000,000 1,692,000,000 1,651,000,000 1,618,000,000 1,675,000,000 1,713,000,000 1,571,000,000 1,794,000,000 2,286,000,000 2,826,000,000 3,019,000,000 3,079,000,000 3,062,000,000 3,178,000,000 3,791,000,000 4,205,000,000 3,991,000,000 3,767,000,000 3,845,000,000 3,849,000,000 3,171,000,000 2,956,000,000 2,947,000,000 3,193,000,000 3,428,000,000 3,242,000,000 
        property, plant and equipment
      966,000,000 961,000,000 963,000,000 973,000,000 977,000,000 991,000,000 992,000,000 984,000,000 972,000,000 961,000,000 935,000,000 928,000,000 922,000,000 847,000,000 671,000,000 669,000,000 674,000,000 670,000,000 662,000,000 654,000,000 655,000,000 604,000,000 577,000,000 569,000,000 490,000,000 287,000,000 228,000,000 216,000,000 220,000,000 237,000,000 230,000,000 221,000,000 227,000,000 232,000,000 212,000,000 215,000,000 238,000,000 259,000,000 231,000,000 131,000,000 136,000,000 178,000,000 178,000,000 308,000,000 308,000,000 360,000,000 372,000,000 480,000,000 483,000,000 473,000,000 280,000,000 315,000,000 318,000,000 319,000,000 324,000,000 339,000,000 348,000,000 349,000,000 354,000,000 351,000,000 362,000,000 361,000,000 382,000,000 398,000,000 389,000,000 392,000,000 385,000,000 
        intangible assets
      993,000,000 458,000,000 496,000,000 515,000,000 489,000,000 517,000,000 558,000,000 592,000,000 629,000,000 667,000,000 713,000,000 851,000,000 902,000,000 952,000,000 977,000,000 1,038,000,000 1,109,000,000 1,177,000,000 1,321,000,000 1,329,000,000 1,234,000,000 1,216,000,000 1,335,000,000 1,260,000,000 950,000,000 530,000,000 571,000,000 571,000,000 613,000,000 652,000,000 702,000,000 749,000,000 806,000,000 856,000,000 925,000,000 1,006,000,000 1,520,000,000 1,589,000,000 1,643,000,000     35,000,000 37,000,000 39,000,000 59,000,000 88,000,000 94,000,000 100,000,000 128,000,000 173,000,000 190,000,000 214,000,000 156,000,000 166,000,000 176,000,000 186,000,000 196,000,000 200,000,000 211,000,000 216,000,000 130,000,000 139,000,000 106,000,000 92,000,000 75,000,000 
        goodwill
      8,094,000,000 6,342,000,000 6,342,000,000 6,359,000,000 6,098,000,000 6,084,000,000 6,123,000,000 6,102,000,000 6,099,000,000 6,112,000,000 6,079,000,000 6,701,000,000 6,703,000,000 6,696,000,000 6,618,000,000 6,673,000,000 6,742,000,000 6,744,000,000 6,650,000,000 6,707,000,000 6,456,000,000 6,313,000,000 6,158,000,000 6,266,000,000 5,719,000,000 4,912,000,000 4,889,000,000 4,861,000,000 4,871,000,000 4,860,000,000 4,881,000,000 4,887,000,000 4,976,000,000 4,974,000,000 4,976,000,000 4,922,000,000 4,619,000,000 4,622,000,000 4,874,000,000     1,207,000,000 1,207,000,000 1,207,000,000 1,207,000,000 1,704,000,000 1,704,000,000 1,704,000,000 2,195,000,000 2,195,000,000 2,195,000,000 2,195,000,000 1,826,000,000 1,826,000,000 1,826,000,000 1,827,000,000 1,674,000,000 1,659,000,000 1,678,000,000 1,688,000,000 1,548,000,000 1,548,000,000 1,434,000,000 1,353,000,000 1,260,000,000 
        operating lease right-of-use assets
      553,000,000 526,000,000 512,000,000 535,000,000 541,000,000 560,000,000 459,000,000 480,000,000 493,000,000 512,000,000 512,000,000 534,000,000 541,000,000 545,000,000 593,000,000 614,000,000 600,000,000 612,000,000 638,000,000 634,000,000 584,000,000 581,000,000 581,000,000 559,000,000 539,000,000 400,000,000 394,000,000 383,000,000 406,000,000                                       
        deferred tax assets
      35,000,000 48,000,000 32,000,000                                 13,000,000 15,000,000 16,000,000                              
        other long-term assets
      343,000,000 344,000,000 348,000,000 386,000,000 543,000,000 524,000,000 541,000,000 522,000,000 474,000,000 438,000,000 527,000,000 436,000,000 399,000,000 388,000,000 399,000,000 367,000,000                                                    
        total assets
      15,387,000,000 13,493,000,000 13,542,000,000 13,549,000,000 13,197,000,000 13,104,000,000 13,338,000,000 12,909,000,000 12,817,000,000 12,695,000,000 12,757,000,000 13,026,000,000 13,132,000,000 13,071,000,000 13,099,000,000 12,887,000,000 13,030,000,000 13,261,000,000 13,281,000,000 13,035,000,000 12,638,000,000                                               
        liabilities:
                                                                         
        accounts payable and accrued liabilities
      2,145,000,000 1,988,000,000 2,158,000,000 2,003,000,000 2,178,000,000 2,225,000,000 2,287,000,000 2,235,000,000 2,301,000,000 2,277,000,000 2,221,000,000 1,970,000,000 2,110,000,000 2,254,000,000 2,301,000,000 2,052,000,000 2,214,000,000 2,141,000,000 2,142,000,000 1,944,000,000 2,133,000,000 2,175,000,000 2,279,000,000 2,034,000,000 1,966,000,000 1,837,000,000 2,004,000,000 1,710,000,000 1,893,000,000 1,476,000,000 1,590,000,000 1,461,000,000 1,622,000,000 1,639,000,000 1,500,000,000 1,330,000,000  1,427,000,000 1,458,000,000 720,000,000 707,000,000 771,000,000 716,000,000 745,000,000 675,000,000 704,000,000 682,000,000 740,000,000 716,000,000 782,000,000 1,188,000,000 1,211,000,000 1,249,000,000 1,291,000,000 1,296,000,000 1,410,000,000 1,964,000,000 1,534,000,000 1,222,000,000 1,225,000,000 1,217,000,000 1,182,000,000 1,118,000,000 1,131,000,000 1,191,000,000 1,212,000,000 1,173,000,000 
        accrued payroll and employee benefits
      687,000,000 819,000,000 809,000,000 826,000,000 664,000,000 811,000,000 903,000,000 703,000,000 740,000,000 695,000,000 801,000,000 666,000,000 712,000,000 701,000,000 813,000,000 701,000,000 724,000,000 605,000,000 721,000,000 683,000,000 684,000,000 632,000,000 718,000,000 541,000,000 531,000,000 435,000,000 446,000,000 471,000,000 363,000,000 473,000,000 410,000,000 446,000,000 379,000,000 487,000,000 435,000,000 475,000,000 396,000,000 483,000,000 454,000,000 269,000,000 216,000,000 267,000,000 273,000,000 237,000,000 264,000,000 287,000,000 296,000,000 253,000,000 286,000,000 307,000,000 478,000,000 448,000,000 542,000,000 624,000,000 473,000,000 515,000,000 508,000,000 611,000,000 453,000,000 518,000,000 528,000,000 618,000,000 484,000,000 532,000,000 512,000,000 631,000,000 477,000,000 
        short-term debt and current portion of long-term debt
      320,000,000         18,000,000 18,000,000 219,000,000 339,000,000 992,000,000 1,027,000,000 1,153,000,000 556,000,000 483,000,000 484,000,000 481,000,000                                                
        total current liabilities
      3,152,000,000 2,827,000,000 2,986,000,000 2,948,000,000 2,961,000,000 3,654,000,000 3,782,000,000 3,505,000,000 3,084,000,000 2,990,000,000 3,040,000,000 2,855,000,000 3,161,000,000 3,947,000,000 4,141,000,000 3,906,000,000 3,494,000,000 3,229,000,000 3,347,000,000 3,108,000,000 2,920,000,000 2,907,000,000 3,398,000,000 3,429,000,000 4,290,000,000 2,333,000,000 2,527,000,000 2,246,000,000 2,322,000,000 2,059,000,000 2,093,000,000 2,015,000,000 2,103,000,000 2,202,000,000 2,021,000,000 1,910,000,000 1,983,000,000 2,016,000,000 1,980,000,000 990,000,000 1,005,000,000 1,042,000,000 996,000,000 987,000,000 951,000,000 1,001,000,000 991,000,000 1,004,000,000 1,009,000,000 1,240,000,000 1,669,000,000 2,017,000,000 1,793,000,000 1,966,000,000 1,781,000,000 2,510,000,000 3,025,000,000 2,698,000,000 2,248,000,000 1,805,000,000 1,748,000,000 1,807,000,000 1,619,000,000 1,692,000,000 1,706,000,000 1,846,000,000 1,653,000,000 
        long-term debt
      6,014,000,000 4,628,000,000 4,632,000,000 4,985,000,000 5,014,000,000 4,052,000,000 4,081,000,000 4,109,000,000 4,636,000,000 4,664,000,000 4,667,000,000 4,670,000,000 4,675,000,000 3,928,000,000 3,975,000,000 4,023,000,000 4,569,000,000 4,593,000,000 4,616,000,000 4,639,000,000 4,663,000,000 4,644,000,000 4,125,000,000 4,148,000,000 2,444,000,000 2,925,000,000 2,939,000,000 2,954,000,000 2,966,000,000 3,052,000,000 2,985,000,000 2,990,000,000 3,007,000,000 3,056,000,000 3,043,000,000 3,147,000,000                                
        operating lease liabilities
      610,000,000 587,000,000 578,000,000 598,000,000 603,000,000 621,000,000 467,000,000 486,000,000 495,000,000 516,000,000 527,000,000 553,000,000 562,000,000 570,000,000 591,000,000 614,000,000 582,000,000 589,000,000 615,000,000 600,000,000 557,000,000 564,000,000 549,000,000 529,000,000 500,000,000 326,000,000 295,000,000 285,000,000 305,000,000                                       
        deferred tax liabilities
      280,000,000 221,000,000 122,000,000       3,000,000 6,000,000 16,000,000 14,000,000 40,000,000 24,000,000 89,000,000 182,000,000 239,000,000 254,000,000 255,000,000 243,000,000 234,000,000 216,000,000 194,000,000 176,000,000 184,000,000 196,000,000 185,000,000 194,000,000 170,000,000 232,000,000 211,000,000 221,000,000 220,000,000 337,000,000 362,000,000 564,000,000 540,000,000 867,000,000                             
        other long-term liabilities
      267,000,000 268,000,000 270,000,000 311,000,000 317,000,000 317,000,000 341,000,000 299,000,000 289,000,000 264,000,000 314,000,000 279,000,000 256,000,000 233,000,000 229,000,000 198,000,000 195,000,000 267,000,000 283,000,000 285,000,000 275,000,000 291,000,000 282,000,000 296,000,000 219,000,000 182,000,000 203,000,000 295,000,000 276,000,000 178,000,000 141,000,000 136,000,000 148,000,000 129,000,000 215,000,000 222,000,000 217,000,000 204,000,000 174,000,000 195,000,000 195,000,000 164,000,000 169,000,000 166,000,000 168,000,000 194,000,000 204,000,000 230,000,000 227,000,000 182,000,000 175,000,000 172,000,000 168,000,000 148,000,000 143,000,000 146,000,000 162,000,000 140,000,000 143,000,000 135,000,000 135,000,000 145,000,000 173,000,000 187,000,000 195,000,000 180,000,000 192,000,000 
        total liabilities
      10,323,000,000 8,531,000,000 8,588,000,000 8,842,000,000 8,895,000,000 8,644,000,000 8,671,000,000 8,399,000,000 8,504,000,000 8,437,000,000 8,554,000,000 8,373,000,000 8,668,000,000 8,718,000,000 8,960,000,000 8,830,000,000 9,022,000,000 8,917,000,000 9,115,000,000 8,887,000,000 8,658,000,000                                               
        commitments and contingencies
                                                                         
        stockholders’ equity:
                                                                         
        common stock, 0.0001 par value...
                                                                         
        additional paid-in capital
      117,000,000 319,000,000 588,000,000 650,000,000 619,000,000 1,112,000,000 1,469,000,000 1,654,000,000 1,735,000,000 1,885,000,000 2,055,000,000 2,024,000,000 1,994,000,000 2,005,000,000 1,982,000,000 1,955,000,000 1,928,000,000 2,423,000,000 2,397,000,000 2,509,000,000 2,486,000,000 2,580,000,000 2,624,000,000 2,600,000,000 2,579,000,000 2,587,000,000 2,590,000,000 2,780,000,000 2,767,000,000 2,966,000,000 3,210,000,000 3,260,000,000 3,338,000,000 3,344,000,000 3,335,000,000 3,321,000,000 3,323,000,000 3,316,000,000 3,310,000,000 1,358,000,000 1,359,000,000 1,345,000,000 1,336,000,000 1,431,000,000 1,433,000,000 1,435,000,000 1,426,000,000 1,411,000,000 1,576,000,000 1,735,000,000 2,165,000,000 2,124,000,000 2,110,000,000 2,089,000,000 2,064,000,000 2,038,000,000 2,028,000,000 2,003,000,000 1,989,000,000 2,033,000,000 2,090,000,000 2,112,000,000 2,077,000,000 2,090,000,000 2,096,000,000 2,061,000,000 2,025,000,000 
        retained earnings
      4,921,000,000 4,647,000,000 4,375,000,000 4,061,000,000 3,721,000,000 3,410,000,000 3,179,000,000 2,866,000,000 2,595,000,000 2,364,000,000 2,186,000,000 2,636,000,000 2,479,000,000 2,367,000,000 2,239,000,000 2,128,000,000 2,007,000,000 1,880,000,000 1,758,000,000 1,605,000,000 1,484,000,000 1,328,000,000 1,180,000,000 1,065,000,000 961,000,000 896,000,000 764,000,000 652,000,000 562,000,000                    25,000,000 150,000,000 182,000,000 182,000,000 510,000,000 367,000,000 296,000,000 229,000,000 164,000,000 326,000,000 437,000,000 369,000,000 434,000,000 410,000,000 241,000,000 156,000,000 239,000,000 260,000,000 173,000,000 
        accumulated other comprehensive loss
      -25,000,000 -50,000,000 -54,000,000 -49,000,000 -83,000,000 -110,000,000 -34,000,000 -65,000,000 -72,000,000 -48,000,000 -95,000,000 -63,000,000 -64,000,000 -73,000,000 -135,000,000 -79,000,000  -12,000,000 -40,000,000 -15,000,000 -37,000,000 -46,000,000 -98,000,000 -127,000,000 -185,000,000 -70,000,000 -108,000,000 -73,000,000 -35,000,000         -4,000,000 -6,000,000 -4,000,000 -6,000,000 -11,000,000 -11,000,000 -12,000,000 -11,000,000 -6,000,000 -6,000,000 -6,000,000 -6,000,000 -2,000,000 -2,000,000 -2,000,000 -2,000,000 -1,000,000 -1,000,000 -1,000,000 -11,000,000 -3,000,000 -3,000,000 -7,000,000 -33,000,000 -37,000,000 -38,000,000 -38,000,000 -44,000,000 -42,000,000 -42,000,000 
        total leidos stockholders’ equity
      5,013,000,000 4,916,000,000 4,909,000,000 4,662,000,000 4,257,000,000 4,412,000,000 4,614,000,000 4,455,000,000 4,258,000,000 4,201,000,000 4,146,000,000 4,597,000,000 4,409,000,000 4,299,000,000 4,086,000,000 4,004,000,000 3,955,000,000 4,291,000,000 4,115,000,000 4,099,000,000 3,933,000,000 3,862,000,000 3,706,000,000 3,538,000,000 3,355,000,000 3,413,000,000 3,246,000,000 3,359,000,000 3,294,000,000 3,308,000,000 3,454,000,000 3,416,000,000 3,431,000,000 3,370,000,000 3,294,000,000 3,224,000,000 3,177,000,000 3,135,000,000                              
        non-controlling interest
      51,000,000 46,000,000 45,000,000 45,000,000 45,000,000 48,000,000 53,000,000 55,000,000 55,000,000 57,000,000 57,000,000 56,000,000 55,000,000 54,000,000 53,000,000 53,000,000 53,000,000 53,000,000 51,000,000 49,000,000 47,000,000 9,000,000 9,000,000 9,000,000 4,000,000 4,000,000 4,000,000 3,000,000 3,000,000 3,000,000 3,000,000 2,000,000 3,000,000 13,000,000 13,000,000 17,000,000 11,000,000 12,000,000 14,000,000                             
        total stockholders' equity
      5,064,000,000  4,954,000,000 4,707,000,000 4,302,000,000  4,667,000,000 4,510,000,000 4,313,000,000 4,258,000,000 4,203,000,000 4,653,000,000 4,464,000,000 4,353,000,000 4,139,000,000 4,057,000,000 4,008,000,000 4,344,000,000 4,166,000,000 4,148,000,000 3,980,000,000                                               
        total liabilities and stockholders' equity
      15,387,000,000  13,542,000,000 13,549,000,000 13,197,000,000  13,338,000,000 12,909,000,000 12,817,000,000 12,695,000,000 12,757,000,000 13,026,000,000 13,132,000,000 13,071,000,000 13,099,000,000 12,887,000,000 13,030,000,000 13,261,000,000 13,281,000,000 13,035,000,000 12,638,000,000                                               
        current portion of long-term debt
       20,000,000 19,000,000 119,000,000 119,000,000 618,000,000 592,000,000 567,000,000 43,000,000                                                           
        preferred stock, 0.0001 par value...
                                                                         
        total stockholders’ equity
       4,962,000,000    4,460,000,000                                  1,124,000,000 1,102,000,000 954,000,000 919,000,000 1,000,000,000 998,000,000 976,000,000 957,000,000 1,405,000,000 1,595,000,000 1,883,000,000 2,345,000,000 2,304,000,000 2,618,000,000 2,455,000,000 2,359,000,000 2,266,000,000 2,181,000,000 2,326,000,000 2,423,000,000 2,395,000,000 2,491,000,000 2,485,000,000 2,280,000,000 2,208,000,000 2,291,000,000 2,279,000,000 2,156,000,000 
        total liabilities and stockholders’ equity
       13,493,000,000    13,104,000,000                                                              
        other assets
                      418,000,000 439,000,000 441,000,000 448,000,000 452,000,000 458,000,000 435,000,000 437,000,000 422,000,000 426,000,000 404,000,000 382,000,000 390,000,000 182,000,000 214,000,000 274,000,000 269,000,000 254,000,000 239,000,000 292,000,000 353,000,000 265,000,000 260,000,000 218,000,000 214,000,000 155,000,000 88,000,000 95,000,000 97,000,000 99,000,000 111,000,000 112,000,000 72,000,000 62,000,000 79,000,000 74,000,000 79,000,000 76,000,000 74,000,000 75,000,000 75,000,000 76,000,000 91,000,000 84,000,000 71,000,000 66,000,000 71,000,000 72,000,000 70,000,000 70,000,000 59,000,000 
        accumulated other comprehensive income
                      20,000,000             -30,000,000 13,000,000 23,000,000 56,000,000 33,000,000 31,000,000 8,000,000 8,000,000                               
        long-term debt, current portion
                          103,000,000 100,000,000 401,000,000 854,000,000 1,793,000,000 61,000,000 77,000,000 65,000,000 66,000,000 72,000,000 56,000,000 71,000,000 81,000,000 55,000,000 64,000,000 84,000,000                                
        assets
                                                                         
        liabilities and equity
                                                                         
        total equity
                           3,871,000,000 3,715,000,000 3,547,000,000 3,359,000,000 3,417,000,000 3,250,000,000 3,362,000,000 3,297,000,000 3,311,000,000 3,457,000,000 3,418,000,000 3,434,000,000 3,383,000,000 3,307,000,000 3,241,000,000 3,188,000,000 3,147,000,000 3,130,000,000                             
        assets held for sale
                                   92,000,000 98,000,000 99,000,000         95,000,000  99,000,000                         
        liabilities held for sale
                                   23,000,000 24,000,000 22,000,000         80,000,000  2,000,000                         
        preferred stock, .0001 par value...
                                                                         
        common stock, .0001 par value...
                                                                         
        dividends payable
                                   12,000,000 11,000,000 12,000,000 14,000,000 17,000,000 18,000,000 17,000,000 21,000,000 23,000,000 23,000,000             357,000,000                
        income taxes payable
                                   3,000,000 2,000,000 3,000,000 7,000,000 4,000,000 4,000,000 4,000,000 53,000,000 21,000,000 3,000,000               41,000,000 9,000,000 32,000,000   20,000,000 33,000,000  4,000,000 14,000,000 26,000,000    
        accumulated earnings
                                   372,000,000 231,000,000 133,000,000 37,000,000                                   
        inventory, prepaid expenses and other current assets
                                    456,000,000 458,000,000 506,000,000 453,000,000 487,000,000 340,000,000 348,000,000 348,000,000 430,000,000 223,000,000 225,000,000 250,000,000 299,000,000 297,000,000 273,000,000 228,000,000 236,000,000 280,000,000 256,000,000 298,000,000 350,000,000 393,000,000 454,000,000 554,000,000 430,000,000 453,000,000 439,000,000 309,000,000 307,000,000 360,000,000 387,000,000 324,000,000 320,000,000 306,000,000 288,000,000 281,000,000 327,000,000 
        current assets:
                                                                         
        current liabilities:
                                                                         
        accumulated deficit
                                       -7,000,000 -72,000,000 -105,000,000 -154,000,000 -177,000,000 -188,000,000 -230,000,000 -251,000,000 -380,000,000 -406,000,000 -419,000,000                        
        accounts payable
                                          592,000,000                               
        accrued liabilities
                                          837,000,000                               
        notes payable and long-term debt, current portion
                                          84,000,000 62,000,000 42,000,000 1,000,000 2,000,000 3,000,000 2,000,000 2,000,000 2,000,000 2,000,000 3,000,000 3,000,000 2,000,000 151,000,000 3,000,000 1,000,000 2,000,000 2,000,000 3,000,000 553,000,000 553,000,000 553,000,000 553,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 
        notes payable and long-term debt, net of current portion
                                          3,188,000,000 3,225,000,000 3,428,000,000 1,092,000,000 1,089,000,000 1,142,000,000 1,127,000,000 1,156,000,000 1,164,000,000 1,227,000,000 1,329,000,000 1,330,000,000 1,331,000,000 1,330,000,000 1,332,000,000 1,297,000,000 1,296,000,000 1,297,000,000 1,297,000,000 1,298,000,000 1,299,000,000 1,299,000,000 1,299,000,000 1,848,000,000 1,849,000,000 1,101,000,000 1,102,000,000 1,103,000,000 1,103,000,000 1,103,000,000 1,103,000,000 
        liabilities of discontinued operations
                                               1,000,000 3,000,000 3,000,000 10,000,000 8,000,000 10,000,000 8,000,000 5,000,000     8,000,000      26,000,000        
        deferred income taxes
                                            15,000,000 7,000,000 7,000,000 7,000,000 14,000,000 13,000,000 14,000,000 18,000,000 19,000,000 14,000,000 15,000,000 10,000,000 13,000,000 14,000,000 14,000,000  22,000,000 23,000,000 37,000,000 34,000,000 31,000,000 44,000,000 52,000,000 36,000,000 87,000,000 86,000,000 103,000,000 73,000,000 83,000,000 
        total leidos holdings, inc. stockholders’ equity
                                            3,116,000,000                             
        goodwill and intangible assets
                                             1,228,000,000 1,231,000,000 1,233,000,000 1,239,000,000                         
        liabilities and stockholders’ equity
                                                                         
        assets of discontinued operations
                                                  6,000,000 8,000,000 25,000,000 10,000,000 20,000,000 13,000,000 15,000,000   34,000,000      53,000,000        
        accumulated (deficit) earnings
                                                  -424,000,000 -453,000,000 -463,000,000                     
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-04-03 2026-01-02 2025-10-03 2025-07-04 2025-04-04 2025-01-03 2024-09-27 2024-06-28 2024-03-29 2023-12-29 2023-09-29 2023-06-30 2023-03-31 2022-12-30 2022-09-30 2022-07-01 2022-04-01 2021-12-31 2021-10-01 2021-07-02 2021-04-02 2021-01-01 2020-10-02 2020-07-03 2020-04-03 2020-01-03 2019-09-27 2019-06-28 2019-03-29 2018-12-28 2018-09-28 2018-06-29 2018-03-30 2017-12-29 2017-09-29 2017-06-30 2017-03-31 2016-12-30 2016-09-30 2016-07-01 2016-04-01 2015-10-02 2015-07-03 2015-04-03 2015-01-30 2014-10-31 2014-08-01 2014-05-02 2014-01-31 2013-11-01 2013-08-02 2013-05-03 2013-01-31 2012-10-31 2012-07-31 2012-04-30 2012-01-31 2011-10-31 2011-07-31 2011-04-30 2011-01-31 2010-10-31 2010-07-31 2010-04-30 2010-01-31 2009-10-31 
                                                                          
          cash flows from operations:
                                                                          
          net income
        335,000,000 335,000,000 369,000,000 393,000,000 365,000,000 282,000,000 362,000,000 324,000,000 283,000,000 230,000,000 -396,000,000 210,000,000 164,000,000 180,000,000 164,000,000 172,000,000 177,000,000 176,000,000 208,000,000 170,000,000 205,000,000 197,000,000 163,000,000 154,000,000 115,000,000 181,000,000 162,000,000 138,000,000 189,000,000 188,000,000 147,000,000 145,000,000 102,000,000  79,000,000 98,000,000 74,000,000 60,000,000 92,000,000 45,000,000 49,000,000 45,000,000 41,000,000 41,000,000 44,000,000 34,000,000 -438,000,000 37,000,000 44,000,000 -3,000,000 42,000,000 81,000,000 186,000,000 112,000,000 110,000,000 117,000,000 -161,000,000 -89,000,000 178,000,000 131,000,000 132,000,000 172,000,000 189,000,000 125,000,000 123,000,000 135,000,000 
          adjustments to reconcile net income to net cash from operations:
                                                                          
          depreciation and amortization
        72,000,000 75,000,000 74,000,000 72,000,000 69,000,000 79,000,000 71,000,000 71,000,000 69,000,000 83,000,000 82,000,000 84,000,000 82,000,000 84,000,000 81,000,000 83,000,000 85,000,000 81,000,000 87,000,000 80,000,000 77,000,000 68,000,000 82,000,000 71,000,000 61,000,000 60,000,000 59,000,000 57,000,000 58,000,000 64,000,000 64,000,000 66,000,000 63,000,000  92,000,000 80,000,000 82,000,000 68,000,000 37,000,000 9,000,000 8,000,000 11,000,000 12,000,000 12,000,000 12,000,000 16,000,000 15,000,000 19,000,000 15,000,000 8,000,000 28,000,000 30,000,000 28,000,000 30,000,000 28,000,000 27,000,000 28,000,000 31,000,000 27,000,000 28,000,000 31,000,000 29,000,000 26,000,000 25,000,000 25,000,000 24,000,000 
          stock-based compensation
        25,000,000 23,000,000 26,000,000 25,000,000 21,000,000 26,000,000 19,000,000 20,000,000 20,000,000 20,000,000 20,000,000 19,000,000 18,000,000 20,000,000 18,000,000 19,000,000 16,000,000 18,000,000 17,000,000 17,000,000 15,000,000 17,000,000 15,000,000 15,000,000 15,000,000 14,000,000 13,000,000 13,000,000 12,000,000 11,000,000 10,000,000 12,000,000 11,000,000  12,000,000 10,000,000 10,000,000 10,000,000 9,000,000 8,000,000 8,000,000 9,000,000 8,000,000 6,000,000 9,000,000 10,000,000 12,000,000 11,000,000 12,000,000 -2,000,000 21,000,000 24,000,000 17,000,000 21,000,000 22,000,000 24,000,000 20,000,000 21,000,000 19,000,000 24,000,000 24,000,000 27,000,000 27,000,000 24,000,000 26,000,000 29,000,000 
          deferred income taxes
        -8,000,000 81,000,000 88,000,000 224,000,000 -24,000,000 -2,000,000 -29,000,000 -42,000,000 -25,000,000 83,000,000 -104,000,000 -45,000,000 -43,000,000 10,000,000 -85,000,000 -75,000,000 -61,000,000 -30,000,000 1,000,000   -2,000,000 -1,000,000 -3,000,000 2,000,000                 -15,000,000 23,000,000 10,000,000    -58,000,000   -1,000,000 76,000,000    2,000,000 -12,000,000 1,000,000 3,000,000 7,000,000 -2,000,000 -2,000,000 -20,000,000 1,000,000 
          loss on pension plan settlement
        23,000,000                                                                  
          other
        10,000,000 6,000,000   -1,000,000 39,000,000 3,000,000 8,000,000 -6,000,000 3,000,000 19,000,000 1,000,000 5,000,000 5,000,000 14,000,000 3,000,000 4,000,000 10,000,000 -3,000,000 -8,000,000 -3,000,000 -7,000,000 -17,000,000 28,000,000 -1,000,000 3,000,000 3,000,000   7,000,000  8,000,000 13,000,000 2,000,000  2,000,000 -1,000,000 -2,000,000 8,000,000 -4,000,000 -1,000,000  -1,000,000 5,000,000 -1,000,000 7,000,000 -1,000,000 5,000,000 -1,000,000  2,000,000 1,000,000     4,000,000 5,000,000 1,000,000 2,000,000 -2,000,000 
          change in assets and liabilities, net of effects of acquisitions and dispositions:
                                                                          
          receivables
        -160,000,000 251,000,000 -61,000,000 10,000,000 -246,000,000 40,000,000 -75,000,000 96,000,000 -281,000,000 44,000,000 14,000,000 43,000,000 -166,000,000 -36,000,000 100,000,000 -6,000,000 -232,000,000 98,000,000 -14,000,000 -79,000,000 -10,000,000 -267,000,000 -86,000,000 137,000,000 89,000,000 48,000,000 36,000,000 53,000,000 -21,000,000 -60,000,000 -34,000,000 120,000,000 -84,000,000  24,000,000 11,000,000 -190,000,000 -17,000,000 216,000,000 -28,000,000 -48,000,000 82,000,000 46,000,000 17,000,000 133,000,000 85,000,000 -7,000,000 -49,000,000 72,000,000 -25,000,000 60,000,000 -174,000,000 54,000,000 89,000,000 179,000,000 3,000,000 45,000,000 -45,000,000 33,000,000 -81,000,000 134,000,000 -158,000,000 42,000,000 -26,000,000 118,000,000 -142,000,000 
          other current assets and other long-term assets
        3,000,000 -7,000,000 60,000,000 -7,000,000 -27,000,000 -6,000,000 95,000,000 42,000,000 -35,000,000 -1,000,000 92,000,000 58,000,000 -9,000,000 28,000,000 59,000,000 101,000,000 -28,000,000 -18,000,000 70,000,000 86,000,000 5,000,000 55,000,000 34,000,000 58,000,000 -43,000,000                                          
          accounts payable and accrued liabilities and other long-term liabilities
        54,000,000 -200,000,000 152,000,000 -188,000,000 -72,000,000 -11,000,000 25,000,000 -73,000,000 -101,000,000 9,000,000 220,000,000 -101,000,000 -97,000,000 -92,000,000 214,000,000 -211,000,000 -60,000,000 -40,000,000 175,000,000 -199,000,000 -148,000,000 -60,000,000 255,000,000 -69,000,000 25,000,000                                          
          accrued payroll and employee benefits
        -154,000,000 11,000,000 -17,000,000 155,000,000 -148,000,000 -87,000,000 198,000,000 -38,000,000 48,000,000 -110,000,000 137,000,000 -45,000,000 13,000,000 -119,000,000 116,000,000 -23,000,000 124,000,000 -115,000,000 37,000,000 -4,000,000 50,000,000 -86,000,000 177,000,000 2,000,000 68,000,000 -12,000,000   -108,000,000 59,000,000 -36,000,000 72,000,000 -107,000,000  -37,000,000 79,000,000 -86,000,000 28,000,000 -4,000,000 53,000,000 -51,000,000 -6,000,000 39,000,000 -59,000,000 -24,000,000 -9,000,000 44,000,000 -32,000,000 -17,000,000 14,000,000 30,000,000 -92,000,000 -82,000,000 151,000,000 -42,000,000 9,000,000  158,000,000 -65,000,000 10,000,000 -91,000,000 134,000,000 -47,000,000 23,000,000 -118,000,000 144,000,000 
          income taxes receivable/payable
        101,000,000 -81,000,000 13,000,000 -199,000,000 121,000,000 -66,000,000 -19,000,000 -34,000,000 91,000,000 -57,000,000 24,000,000 -60,000,000 -65,000,000 -12,000,000 64,000,000 -23,000,000 68,000,000 35,000,000 -19,000,000 -54,000,000 53,000,000 21,000,000 -51,000,000 32,000,000 12,000,000                 83,000,000 -13,000,000 -98,000,000 -65,000,000 -33,000,000 -3,000,000 14,000,000 57,000,000                  
          net cash from operating activities
        301,000,000 495,000,000 711,000,000 486,000,000 58,000,000 299,000,000 656,000,000 374,000,000 63,000,000 304,000,000 795,000,000 164,000,000 -98,000,000 105,000,000 748,000,000 40,000,000 93,000,000 210,000,000 565,000,000 17,000,000 239,000,000 -52,000,000 592,000,000 422,000,000 372,000,000 169,000,000 349,000,000 186,000,000 288,000,000  371,000,000 271,000,000 22,000,000                                  
          capital expenditures
        -31,000,000 -43,000,000 -31,000,000 -29,000,000 -22,000,000 -86,000,000 -23,000,000 -23,000,000 -17,000,000 -78,000,000 -50,000,000 -40,000,000 -39,000,000 -53,000,000 -27,000,000 -21,000,000 -28,000,000 -33,000,000 -24,000,000 -21,000,000 -26,000,000 -63,000,000 -30,000,000 -46,000,000 -44,000,000 -54,000,000 -21,000,000 -16,000,000 -30,000,000  -25,000,000 -13,000,000 -15,000,000                                  
          free cash flows
        270,000,000 452,000,000 680,000,000 457,000,000 36,000,000 213,000,000 633,000,000 351,000,000 46,000,000 226,000,000 745,000,000 124,000,000 -137,000,000 52,000,000 721,000,000 19,000,000 65,000,000 177,000,000 541,000,000 -4,000,000 213,000,000 -115,000,000 562,000,000 376,000,000 328,000,000 115,000,000 328,000,000 170,000,000 258,000,000  346,000,000 258,000,000 7,000,000                                  
          cash flows from investing activities:
                                                                          
          acquisition of a business, net of cash acquired
        -2,338,000,000  -7,000,000        -2,000,000                                                        
          payments for property, equipment and software
        -31,000,000 -43,000,000 -31,000,000 -29,000,000 -22,000,000 -86,000,000 -23,000,000 -23,000,000 -17,000,000 -78,000,000 -50,000,000 -40,000,000 -39,000,000 -53,000,000 -27,000,000 -21,000,000 -28,000,000 -33,000,000 -24,000,000 -21,000,000 -26,000,000 -63,000,000 -30,000,000 -46,000,000 -44,000,000 -54,000,000 -21,000,000 -16,000,000 -30,000,000                                      
          divestiture of a business
        4,000,000              6,000,000 9,000,000                                                  
          net cash from investing activities
        -2,359,000,000 -33,000,000 -36,000,000 -314,000,000 -22,000,000 -86,000,000 -23,000,000 -21,000,000 -12,000,000 -76,000,000 -52,000,000 -44,000,000 -39,000,000 -258,000,000 -26,000,000 -8,000,000 -21,000,000 -37,000,000 -53,000,000 -396,000,000 -244,000,000 -101,000,000 -15,000,000 -1,014,000,000 -1,685,000,000 -54,000,000 -102,000,000 -16,000,000 237,000,000  15,000,000 -13,000,000 -96,000,000                                  
          cash flows from financing activities:
                                                                          
          proceeds from debt issuance
        1,397,000,000 997,000,000     1,743,000,000     1,000,000,000 3,050,000,000 3,175,000,000                                        
          net proceeds from commercial paper
        300,000,000               75,000,000 75,000,000                                                  
          repayments of borrowings
        -5,000,000 -5,000,000 -455,000,000 -30,000,000 -529,000,000 -4,000,000 -5,000,000 -5,000,000 -4,000,000 -4,000,000 -5,000,000 -325,000,000 -1,711,000,000 -86,000,000 -25,000,000                                                    
          payments for debt issuance costs
        -15,000,000  -7,000,000      -7,000,000          -27,000,000 -12,000,000                                         
          dividend payments
        -55,000,000 -55,000,000 -51,000,000 -52,000,000 -53,000,000 -53,000,000 -51,000,000 -51,000,000 -53,000,000 -51,000,000 -50,000,000 -50,000,000 -50,000,000 -50,000,000 -49,000,000 -49,000,000 -51,000,000 -50,000,000 -51,000,000 -48,000,000 -50,000,000 -48,000,000 -49,000,000 -48,000,000 -51,000,000 -97,000,000 -47,000,000 -54,000,000 -47,000,000 -48,000,000 -51,000,000 -52,000,000 -48,000,000 -48,000,000 -52,000,000 -50,000,000 -48,000,000 -48,000,000 -23,000,000 -23,000,000   -24,000,000 -23,000,000 -24,000,000 -24,000,000 -24,000,000  -28,000,000 -383,000,000 -41,000,000  -41,000,000             
          repurchases of stock and other
        -243,000,000 -305,000,000 -102,000,000 -9,000,000 -528,000,000 -406,000,000 -203,000,000 -114,000,000 -183,000,000 -202,000,000 -1,000,000 -43,000,000 -10,000,000 -4,000,000 -2,000,000 -526,000,000 -4,000,000 -140,000,000 -3,000,000 -123,000,000 -70,000,000 -1,000,000 -2,000,000 -32,000,000 -28,000,000 -203,000,000 -5,000,000 -222,000,000 -256,000,000 -66,000,000 -94,000,000 -22,000,000 -5,000,000 -1,000,000 -19,000,000 -6,000,000 -4,000,000                             
          proceeds from issuances of stock
        16,000,000 15,000,000 16,000,000 16,000,000 15,000,000 27,000,000 2,000,000 13,000,000 13,000,000 13,000,000 12,000,000 13,000,000 12,000,000 13,000,000 13,000,000 10,000,000 12,000,000 11,000,000 10,000,000 10,000,000 13,000,000 9,000,000 10,000,000 8,000,000 8,000,000 11,000,000 1,000,000 5,000,000 10,000,000 1,000,000 5,000,000 4,000,000 4,000,000 3,000,000 3,000,000 6,000,000 1,000,000                             
          net capital distributions to non-controlling interests
        -2,000,000 -7,000,000 -2,000,000 -2,000,000 -5,000,000 -3,000,000 -2,000,000 -1,000,000  -5,000,000 -2,000,000 -1,000,000                                                      
          net cash from financing activities
        1,393,000,000 -357,000,000 -595,000,000 -83,000,000 -110,000,000 -440,000,000 -257,000,000 -159,000,000 -228,000,000 -245,000,000 -249,000,000 -164,000,000 -57,000,000 -135,000,000 -217,000,000 6,000,000 -519,000,000 -69,000,000 -209,000,000 313,000,000 -148,000,000 98,000,000 -517,000,000 709,000,000 1,161,000,000 -144,000,000 -204,000,000 -64,000,000 -297,000,000  -134,000,000 -192,000,000 -91,000,000                                  
          effect of foreign exchange rate changes on cash, cash equivalents and restricted cash
        -1,000,000  -3,000,000 7,000,000 7,000,000  9,000,000 -4,000,000   1,000,000 2,000,000                                                      
          net decrease in cash, cash equivalents and restricted cash
        -666,000,000    -67,000,000    -181,000,000   -43,000,000 -192,000,000   38,000,000 -447,000,000   -66,000,000 -153,000,000           66,000,000 -165,000,000                                  
          cash, cash equivalents and restricted cash at beginning of period
        1,204,000,000  991,000,000  928,000,000  683,000,000  875,000,000  687,000,000  717,000,000  369,000,000  422,000,000                                  
          cash, cash equivalents and restricted cash at end of period
        538,000,000  77,000,000 96,000,000 924,000,000  385,000,000 194,000,000 747,000,000  491,000,000 -43,000,000 491,000,000  505,000,000 38,000,000 428,000,000  303,000,000 -66,000,000 534,000,000  60,000,000 117,000,000 565,000,000  43,000,000 106,000,000 597,000,000  252,000,000 66,000,000 257,000,000                                  
          less: restricted cash at end of period
        81,000,000  33,000,000 8,000,000 82,000,000  23,000,000 4,000,000 114,000,000  70,000,000 7,000,000 112,000,000  37,000,000 -4,000,000 131,000,000  54,000,000 -27,000,000 157,000,000                                              
          cash and cash equivalents at end of period
        457,000,000  44,000,000 88,000,000 842,000,000  362,000,000 190,000,000 633,000,000  421,000,000 -50,000,000 379,000,000  468,000,000 42,000,000 297,000,000  249,000,000 -39,000,000 377,000,000               56,000,000 206,000,000  -221,000,000 61,000,000 609,000,000 270,000,000 -12,000,000 377,000,000  60,000,000 175,000,000 183,000,000  352,000,000 -101,000,000 563,000,000  -225,000,000 -411,000,000 1,167,000,000  127,000,000 54,000,000 1,282,000,000  40,000,000 36,000,000 568,000,000  40,000,000 
          goodwill impairment charges
                 -3,000,000                                                       
          asset impairment charges
         1,000,000    5,000,000    3,000,000    37,000,000    1,000,000    1,000,000       7,000,000         4,000,000 29,000,000 40,000,000                       
          acquisitions of businesses, net of cash acquired
                                                                          
          proceeds from disposition of businesses
                                 -5,000,000                                         
          payments for debt issuance and modification costs
                                     -2,000,000                                    
          effect of foreign exchange rate changes on cash and cash equivalents
                                                                          
          net increase in cash, cash equivalents and restricted cash
         107,000,000 77,000,000   -242,000,000 385,000,000   -11,000,000    -288,000,000    104,000,000    -55,000,000 60,000,000 117,000,000 -152,000,000 -29,000,000 43,000,000 106,000,000 228,000,000 -206,000,000                                     
          cash, cash equivalents and restricted cash at beginning of year
                                                                          
          cash, cash equivalents and restricted cash at end of year
                                                                          
          less: restricted cash at end of year
                                                                          
          cash and cash equivalents at end of year
                                                                          
          change in assets and liabilities, net of effects of acquisition:
                                                                          
          net proceeds from sale of assets
                         2,000,000    96,000,000        3,000,000                          
          change in assets and liabilities
                                                                          
          change in assets and liabilities, net of effects of acquisitions:
                                                                          
          change in assets and liabilities:
                                                                          
          net capital (distributions to) contributions from non-controlling interests
                     -2,000,000 -2,000,000                                                    
          supplementary cash flow information:
                                                                          
          cash paid for income taxes, net of refunds
                    135,000,000  39,000,000 119,000,000 8,000,000  69,000,000 102,000,000 8,000,000                                              
          cash paid for interest
                    45,000,000  29,000,000 69,000,000 38,000,000  26,000,000 67,000,000 35,000,000                                              
          non-cash investing activity:
                                                                          
          property, plant and equipment additions
                    1,000,000  2,000,000 3,000,000 2,000,000                                                  
          non-cash financing activity:
                                                                          
          finance lease obligations
                    65,000,000     5,000,000 45,000,000                                              
          loss on debt extinguishment
                             5,000,000                                            
          acquisition of businesses, net of cash acquired
                      -2,000,000  -29,000,000 -375,000,000 -218,000,000                                             
          payments of long-term debt
                        -27,000,000 -26,000,000 -27,000,000 -27,000,000 -26,000,000 -776,000,000 -477,000,000 -2,276,000,000 -1,927,000,000 -30,000,000 -2,000,000 -17,000,000 -31,000,000 -15,000,000 -27,000,000 -17,000,000 -15,000,000 -125,000,000 -47,000,000 -22,000,000 -175,000,000                             
          net capital (distribution to) contributions from non-controlling interests
                        -2,000,000                                                  
          loss on sale of businesses
                                                                          
          bad debt expense and recoveries
                                                                          
          collections on promissory notes
                                                                          
          capital distributions to non-controlling interests
                                                                        
          capital contributions from non-controlling interests
                         -1,000,000 4,000,000 38,000,000                                              
          gain on sale of businesses
                                 -1,000,000                                         
          bad debt expense
                             2,000,000    -7,000,000         -1,000,000          2,000,000    -1,000,000                  
          payment of tax indemnification liability
                                                                        
          proceeds from real estate financing transaction
                                                                        
          gain on sale of business
                                   1,000,000 -88,000,000                                      
          proceeds from disposition of business
                                   171,000,000                                    
          acquisition of business, net of cash acquired
                                -1,642,000,000                                          
          amortization of equity method investments
                                                                          
          non-cash interest expense
                                                                          
          promissory note impairment
                                                                          
          other current assets
                                 5,000,000 -33,000,000 39,000,000 -55,000,000                                      
          accounts payable and accrued liabilities
                                 -137,000,000 189,000,000 -176,000,000 240,000,000 -107,000,000 128,000,000 -127,000,000 60,000,000  128,000,000 -86,000,000 -37,000,000 -61,000,000 29,000,000 -11,000,000 18,000,000 57,000,000 -16,000,000 30,000,000 -32,000,000 24,000,000 -60,000,000 25,000,000 -97,000,000 70,000,000 -23,000,000 -38,000,000 -47,000,000 -34,000,000 -109,000,000 -554,000,000 435,000,000 320,000,000 -15,000,000 17,000,000 75,000,000 -53,000,000 -46,000,000 -39,000,000 20,000,000 
          other long-term assets
                                                                          
          other long-term liabilities
                                                    2,000,000 -9,000,000 -4,000,000 1,000,000 16,000,000 -18,000,000 2,000,000 2,000,000 -10,000,000 6,000,000 -3,000,000 1,000,000 9,000,000 -3,000,000   3,000,000 -6,000,000 -6,000,000 4,000,000 4,000,000 -2,000,000 
          acquisitions of businesses
                                    -81,000,000                                  
          deferred income taxes and income taxes receivable/payable
                                  1,000,000 -46,000,000 54,000,000 -42,000,000 13,000,000 -38,000,000 28,000,000  -6,000,000 -75,000,000 31,000,000 55,000,000 -26,000,000 -6,000,000 13,000,000                          
          other long-term assets/liabilities
                                  -80,000,000 -1,000,000 4,000,000 39,000,000 63,000,000 -12,000,000 -2,000,000  55,000,000 6,000,000 20,000,000 -10,000,000 -11,000,000 3,000,000 -2,000,000 -2,000,000                         
          collections on promissory note
                                                                        
          payments for non-controlling interest acquired
                                                                         
          change in assets and liabilities, net of effects of dispositions:
                                                                          
          adjustments to reconcile net income to net cash from continuing operations:
                                                                          
          net cash from operating activities of continuing operations
                                          273,000,000                                
          payments for property, plant and equipment
                                     -20,000,000 -25,000,000 -13,000,000 -15,000,000  -19,000,000 -16,000,000 -7,000,000 -9,000,000                             
          net cash from investing activities of continuing operations
                                          -19,000,000                                
          special cash dividend payment
                                                                         
          net cash from financing activities of continuing operations
                                         -65,000,000 -175,000,000                                
          net increase in cash, cash equivalents and restricted cash from continuing operations
                                                                          
          cash flows from discontinued operations:
                                                                          
          net cash from investing activities of discontinued operations
                                                                          
          net decrease in cash, cash equivalents and restricted cash from discontinued operations
                                                                          
          bad debt expense and other
                                      7,000,000                                    
          inventory, prepaid expenses and other current assets
                                      9,000,000 30,000,000 -63,000,000  -81,000,000 29,000,000 6,000,000 23,000,000 -117,000,000 4,000,000 -11,000,000 -12,000,000 19,000,000 -29,000,000 -14,000,000 -7,000,000 46,000,000 -37,000,000 25,000,000 -43,000,000 14,000,000 59,000,000 15,000,000 -106,000,000 43,000,000 -16,000,000 -131,000,000 5,000,000 26,000,000 7,000,000 -58,000,000 46,000,000 1,000,000 -17,000,000 -9,000,000 52,000,000 
          proceeds from sale of assets
                                                 4,000,000       40,000,000 25,000,000 1,000,000   1,000,000          
          payments on real estate financing transaction
                                                                          
          net cash from operating activities of discontinued operations
                                                                          
          acquisition of business
                                                                          
          net decrease in cash, cash equivalents and restricted cash from continuing operations
                                                                          
          net increase in cash and cash equivalents from continuing operations
                                                                          
          net decrease in cash and cash equivalents from discontinued operations
                                                                          
          net increase in cash and cash equivalents
                                                                          
          cash and cash equivalents at beginning of period
                                           376,000,000  656,000,000 459,000,000  430,000,000  -1,000,000 736,000,000  1,592,000,000  1,367,000,000  861,000,000  
          total cash flows from operating activities of continuing operations
                                            -88,000,000 162,000,000 226,000,000 76,000,000 -18,000,000 269,000,000 151,000,000 -42,000,000 102,000,000 179,000,000 123,000,000 -8,000,000 117,000,000 -28,000,000 217,000,000 -111,000,000 211,000,000 295,000,000 200,000,000 -361,000,000           
          proceeds from collections on promissory note
                                            2,000,000                             
          total cash flows from investing activities of continuing operations
                                            -5,000,000 -8,000,000 16,000,000 19,000,000 -1,000,000 183,000,000 -173,000,000 -2,000,000 -3,000,000 -4,000,000 68,000,000 -10,000,000 -15,000,000 278,000,000 26,000,000 8,000,000 -10,000,000 -487,000,000 -23,000,000 -7,000,000 -18,000,000 -204,000,000 11,000,000 8,000,000       
          total cash flows from financing activities of continuing operations
                                            -77,000,000 -227,000,000 -463,000,000 -34,000,000 -27,000,000 -182,000,000 10,000,000 -57,000,000 -96,000,000 -126,000,000 -23,000,000 -233,000,000 -475,000,000 -20,000,000 -346,000,000 -53,000,000 -39,000,000 -38,000,000 -588,000,000 -57,000,000 5,000,000 -47,000,000 -165,000,000 -242,000,000       
          decrease in cash and cash equivalents from continuing operations
                                            -170,000,000    -46,000,000  -12,000,000 -101,000,000 3,000,000 49,000,000 168,000,000 -251,000,000 -373,000,000 230,000,000 -103,000,000 -156,000,000  -230,000,000 -411,000,000 -425,000,000  172,000,000 -98,000,000 -80,000,000    -290,000,000   
          cash from investing activities of discontinued operations
                                             -1,000,000 6,000,000 2,000,000 19,000,000          -2,000,000 2,000,000   -2,000,000 -27,000,000 83,000,000 -2,000,000   
          decrease in cash and cash equivalents from discontinued operations
                                                          2,000,000 -17,000,000               
          total decrease in cash and cash equivalents
                                            -170,000,000    -47,000,000  -12,000,000 -82,000,000   175,000,000 -247,000,000   -101,000,000 -173,000,000   -411,000,000 -425,000,000   54,000,000 -85,000,000    -293,000,000   
          income from discontinued operations
                                                        11,000,000 -94,000,000      1,000,000 -1,000,000 -66,000,000 -1,000,000       
          gain on a real estate sale
                                                                          
          payments on accrued purchase price related to prior acquisition
                                                                         
          proceeds from u.s. treasury cash grant
                                                                        
          increase in cash and cash equivalents from continuing operations
                                             -73,000,000 -221,000,000                      726,000,000 88,000,000    40,000,000 
          cash from operating activities of discontinued operations
                                                 13,000,000 20,000,000 -8,000,000 -1,000,000 4,000,000 -11,000,000 140,000,000 2,000,000 -17,000,000 -7,000,000    5,000,000 -47,000,000 -14,000,000 -6,000,000 -1,000,000   1,000,000 4,000,000 
          increase in cash and cash equivalents from discontinued operations
                                             -1,000,000 19,000,000 22,000,000 11,000,000 7,000,000 4,000,000 -11,000,000    43,000,000    3,000,000 -45,000,000 152,000,000 -6,000,000 -3,000,000 -49,000,000 82,000,000 -1,000,000   
          total increase in cash and cash equivalents
                                             -73,000,000 -221,000,000      25,000,000    -384,000,000    205,000,000    129,000,000    723,000,000 40,000,000    40,000,000 
          cash and cash equivalents at beginning of year
                                                                          
          expenditures for property, plant and equipment
                                               -3,000,000 -4,000,000 -7,000,000 -5,000,000 -3,000,000 -3,000,000 -4,000,000 -12,000,000 -10,000,000 -22,000,000 1,000,000 -13,000,000 -19,000,000 -5,000,000 -10,000,000 -25,000,000 -8,000,000 -17,000,000 -18,000,000 -21,000,000 -9,000,000 -21,000,000 -18,000,000 -10,000,000 -25,000,000 -12,000,000 -18,000,000 
          payments of notes payable and long-term debt
                                               -1,000,000 -1,000,000 -2,000,000 -18,000,000 -29,000,000  -103,000,000                     
          sales of stock and exercises of stock options
                                               4,000,000 2,000,000   1,000,000 1,000,000 2,000,000 2,000,000 2,000,000 2,000,000 3,000,000   4,000,000 5,000,000 6,000,000 4,000,000 6,000,000 7,000,000 7,000,000 7,000,000 8,000,000 8,000,000 9,000,000 13,000,000 12,000,000 12,000,000 
          repurchases of stock and stock received for tax withholdings
                                               -10,000,000 -9,000,000   -6,000,000                       
          loss from discontinued operations
                                                 -18,000,000  4,000,000 -2,000,000 9,000,000             -18,000,000   
          proceeds from disposition of business, net of cash sold of 2 million
                                                                          
          proceeds on obligations of leidos holdings, inc.
                                                                          
          payments on obligations of leidos holdings, inc.
                                                                          
          other long-term assets / liabilities
                                                   -6,000,000                       
          cash flows from operating activities of continuing operations:
                                                                          
          restructuring charges
                                                    2,000,000 2,000,000 -1,000,000                   
          other assets
                                                    4,000,000 -1,000,000 2,000,000 -3,000,000 16,000,000 -2,000,000 5,000,000 -4,000,000 -2,000,000   -1,000,000 -3,000,000 -6,000,000 -12,000,000  2,000,000 1,000,000 1,000,000 -1,000,000 
          cash flows from investing activities of continuing operations:
                                                                          
          acquisitions of businesses, net of cash acquired of 9 million in fiscal 2013
                                                                          
          net proceeds for purchase price adjustments related to prior year acquisitions
                                                                          
          net proceeds of cost method investments
                                                                          
          dividend received from the separation of new saic
                                                                          
          contribution paid related to the separation of new saic
                                                                          
          cash flows from financing activities of continuing operations:
                                                                          
          payments on notes payable and long-term debt
                                                        -151,000,000   -1,000,000 -1,000,000 -551,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000   -1,000,000 -1,000,000 
          payments for deferred financing costs
                                                                        
          payment from new saic for deferred financing costs
                                                                         
          distribution of debt to new saic
                                                                         
          repurchases of stock
                                                    -2,000,000 -1,000,000 -212,000,000  -1,000,000 -16,000,000 -1,000,000 -1,000,000 -1,000,000 -19,000,000 -1,000,000 -53,000,000 -171,000,000 -246,000,000 -153,000,000 -3,000,000 -154,000,000 -291,000,000 -143,000,000 -55,000,000 
          cash from financing activities of discontinued operations
                                                                          
          intangible asset impairment charges
                                                     17,000,000                     
          payments of deferred financing costs
                                                                          
          payments from new saic for deferred financing costs
                                                                          
          net gain on sales and disposals of assets
                                                       -1,000,000 1,000,000 -2,000,000 -7,000,000 1,000,000 -1,000,000 -5,000,000 -1,000,000 1,000,000          
          increase in cash and cash equivalents, net of effects of acquisitions and dispositions, resulting from changes in:
                                                                          
          acquisitions of businesses, net of cash acquired of 0, 9 and 5 in fiscal 2014, 2013 and 2012, respectively
                                                                          
          dividend received from the spin-off of new saic
                                                                          
          contribution paid related to the spin-off of new saic
                                                                          
          shares repurchased or retired or withheld for tax withholdings on vesting of restricted stock
                                                                          
          dividends payments
                                                                          
          effect of foreign currency exchange rate changes on cash and cash equivalents
                                                                1,000,000 1,000,000 -2,000,000 -2,000,000 2,000,000 
          intangible asset impairment losses
                                                                          
          inventory write-down
                                                                         
          net proceeds (purchases) of cost method investments
                                                                          
          impairment losses
                                                          30,000,000 4,000,000 11,000,000 1,000,000      2,000,000    6,000,000 
          increase in cash and cash equivalents, net of effects of acquisitions and divestitures, resulting from changes in:
                                                                          
          income taxes payable
                                                           -3,000,000  32,000,000 -25,000,000 28,000,000 -5,000,000 27,000,000 -54,000,000 37,000,000 -3,000,000 7,000,000 -39,000,000 41,000,000 8,000,000 -6,000,000 
          sales of stock
                                                           4,000,000               
          excess tax benefits from stock-based compensation
                                                                    2,000,000 1,000,000 -14,000,000 -20,000,000 -2,000,000 
          other items
                                                                  1,000,000 -2,000,000 -4,000,000   -5,000,000 -3,000,000 
          acquisitions of businesses, net of cash acquired of 9, 5 and 10 in fiscal 2013, 2012 and 2011, respectively
                                                                          
          issuance of long-term debt, net of offering costs
                                                                          
          adjustments to reconcile net income to net cash from operating activities of continuing operations:
                                                                          
          increase in cash and cash equivalents, net of acquisitions and divestitures, resulting from changes in:
                                                                          
          acquisitions of businesses, net of cash acquired of 9 million and 5 million in fiscal 2013 and 2012, respectively
                                                                          
          net receipts (payments) for purchase price adjustments related to prior year acquisitions
                                                                        
          increase in cash and cash equivalents, excluding effects of acquisitions and divestitures, resulting from changes in:
                                                                          
          dividend payment
                                                               -41,000,000           
          cash flows from continuing operations:
                                                                          
          acquisitions of businesses, net of cash acquired of 5, 10 and 8 in fiscal 2012, 2011 and 2010, respectively
                                                                          
          net payments for purchase price adjustments related to prior year acquisitions
                                                                          
          total cash flows from continuing operations
                                                                 423,000,000 56,000,000 154,000,000       
          acquisitions of businesses, net of cash acquired of 5 million and 10 million in fiscal 2012 and fiscal 2011, respectively
                                                                          
          net payment for purchase price adjustments related to prior year acquisitions
                                                                 -1,000,000         
          loss on sale of assets
                                                                          
          acquisitions of business, net of cash acquired of 1 million in fiscal 2011
                                                                          
          proceeds from sale of property, plant and equipment
                                                                  63,000,000 15,000,000       
          gain on sale of assets
                                                                   -8,000,000       
          acquisition of a business, net of cash acquired of 1 million in fiscal 2011
                                                                       -140,000,000   
          acquisitions of businesses, net of cash acquired of 10, 8 and 5 in fiscal 2011, 2010 and 2009, respectively
                                                                          
          total cash flows from operations
                                                                     315,000,000 111,000,000 138,000,000 98,000,000 250,000,000 
          acquisitions of businesses, net of cash acquired of 10 million in fiscal 2011 and 7 million in fiscal 2010
                                                                          
          net receipts for purchase price adjustments related to prior year acquisitions
                                                                          
          total cash flows from investing activities
                                                                     -231,000,000 -10,000,000 -164,000,000 -119,000,000 -168,000,000 
          total cash flows from financing activities
                                                                     4,000,000 -147,000,000 -264,000,000 -112,000,000 -42,000,000 
          acquisitions of businesses, net of cash acquired of 1 million in fiscal 2011
                                                                          
          acquisitions of businesses, net of cash acquired of 8, 5 and 29 in fiscal 2010, 2009 and 2008, respectively
                                                                          
          cash and cash equivalents at beginning of year—continuing operations
                                                                          
          cash and cash equivalents at beginning of year—discontinued operations
                                                                          
          cash and cash equivalents at end of year—continuing operations
                                                                          
          acquisitions of businesses, net of cash acquired of 7 million in 2009 and 5 million in 2008
                                                                          
          acquisitions of businesses, net of cash acquired of 3 million in 2008