7Baggers

BWX Technologies, Inc
(NYSE:BWXT) 

BWXT stock logo

BWX Technologies, Inc. manufactures and sells nuclear components in the United States, Canada, and internationally. Its Nuclear Operations Group segment offers nuclear components, reactors, assemblies, and fuel for the United States Department of Energy/National Nuclear Security Administration's Nav...

Founded: 1867
Full Time Employees: 6,450
CEO: Rex Geveden  
Sector: Industrials
Industry: Aerospace & Defense

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Quarterly
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    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 
                                                                    
      revenues
    860,217,000 885,842,000 866,286,000 764,039,000 682,258,000 746,267,000 671,956,000 681,465,000 603,966,000 725,515,000 589,989,000 612,445,000 568,360,000 624,177,000 523,711,000 554,208,000 530,738,000 591,975,000 498,727,000 505,099,000 528,273,000 556,910,000 519,878,000 504,520,000 542,208,000 501,235,000 506,000,000 471,231,000 416,454,000 477,998,000 425,507,000 438,921,000 457,463,000 430,138,000 419,360,000 410,011,000 428,229,000 403,860,000 379,505,000 402,382,000 364,826,000 363,937,000 358,970,000 357,135,000 730,565,000 837,094,000 737,902,000 686,006,000 662,017,000 802,815,000 774,834,000 886,136,000 805,423,000 865,296,000 807,586,000 852,585,000 765,892,000 800,789,000 707,622,000 752,352,000 691,277,000 705,162,000 632,765,000 688,496,000 
      yoy
    26.08% 18.70% 28.92% 12.12% 12.96% 2.86% 13.89% 11.27% 6.26% 16.24% 12.66% 10.51% 7.09% 5.44% 5.01% 9.72% 0.47% 6.30% -4.07% 0.11% -2.57% 11.11% 2.74% 7.06% 30.20% 4.86% 18.92% 7.36% -8.96% 11.13% 1.47% 7.05% 6.83% 6.51% 10.50% 1.90% 17.38% 10.97% 5.72% 12.67% -50.06% -56.52% -51.35% -47.94% 10.35% 4.27% -4.77% -22.58% -17.81% -7.22% -4.06% 3.94% 5.16% 8.06% 14.13% 13.32% 10.79% 13.56% 11.83% 9.27%     
      qoq
    -2.89% 2.26% 13.38% 11.99% -8.58% 11.06% -1.40% 12.83% -16.75% 22.97% -3.67% 7.76% -8.94% 19.18% -5.50% 4.42% -10.34% 18.70% -1.26% -4.39% -5.14% 7.12% 3.04% -6.95% 8.17% -0.94% 7.38% 13.15% -12.88% 12.34% -3.06% -4.05% 6.35% 2.57% 2.28% -4.25% 6.03% 6.42% -5.69% 10.29% 0.24% 1.38% 0.51% -51.12% -12.73% 13.44% 7.56% 3.62% -17.54% 3.61% -12.56% 10.02% -6.92% 7.15% -5.28% 11.32% -4.36% 13.17% -5.95% 8.84% -1.97% 11.44% -8.09%  
      costs and expenses:
                                                                    
      cost of operations
    662,849,000 698,567,000 677,292,000 572,642,000 517,065,000 571,894,000 508,000,000 513,196,000 455,357,000 536,966,000 436,296,000 471,324,000 431,130,000 463,791,000 399,281,000 413,000,000 404,827,000 443,644,000 361,530,000 375,817,000 392,806,000 414,359,000 373,783,000 367,534,000 392,443,000 361,666,000 357,732,000 338,023,000 303,635,000 323,989,000 326,314,000 318,209,000 327,364,000 307,934,000 295,316,000 271,382,000 296,230,000 289,469,000 271,174,000 265,076,000 248,810,000 299,752,000 250,558,000 249,489,000 539,921,000 840,147,000 554,614,000 512,308,000 502,307,000 417,514,000 578,394,000 686,043,000 619,697,000 620,962,000 619,104,000 638,400,000 582,739,000 589,999,000 535,662,000 587,741,000 564,806,000 474,788,000 485,926,000 518,369,000 
      research and development costs
    4,100,000 3,810,000 3,479,000 4,565,000 2,013,000 2,636,000 2,081,000 1,271,000 1,490,000 1,658,000 1,156,000 2,595,000 2,204,000 2,545,000 1,426,000 2,611,000 2,953,000 1,568,000 2,870,000 3,505,000 3,116,000 2,624,000 2,933,000 4,029,000 4,603,000 2,041,000 5,125,000 5,332,000 5,174,000 3,550,000 3,959,000 4,107,000 3,607,000 1,922,000 2,597,000 1,152,000 1,519,000 1,364,000 1,746,000 1,566,000 1,731,000 1,538,000 1,518,000 3,653,000 8,346,000 9,941,000 8,379,000 30,918,000 23,996,000 26,256,000 23,787,000 837,000 28,346,000 29,483,000 27,893,000 34,150,000 29,036,000 31,878,000 34,642,000 22,568,000 17,308,000    
      gain on asset disposals and impairments
    125,000                                                                
      selling, general and administrative expenses
    108,017,000 110,526,000 93,381,000 102,940,000 87,569,000 90,693,000 80,829,000 79,780,000 67,361,000 74,594,000 79,828,000 64,437,000 60,835,000 61,308,000 58,160,000 54,680,000 60,134,000 54,363,000 58,458,000 59,318,000 58,261,000 60,436,000 62,638,000 55,137,000 52,958,000 58,475,000 52,561,000 54,052,000 51,683,000 54,893,000 53,919,000 51,518,000 53,762,000 63,571,000 51,398,000 48,488,000 51,150,000 70,012,000 49,225,000 52,040,000 45,209,000 55,025,000 47,550,000 54,760,000 108,751,000 137,025,000 108,987,000 101,918,000 94,685,000 66,269,000 102,576,000 106,937,000 103,600,000 109,077,000 105,208,000 107,985,000 106,023,000 111,497,000 102,002,000 97,078,000 102,633,000 112,405,000 98,708,000 101,846,000 
      total costs and expenses
    775,091,000 812,348,000 774,153,000 680,160,000 602,216,000 669,617,000 590,910,000 594,243,000 524,208,000 614,267,000 517,280,000 538,347,000 494,163,000 533,386,000 458,616,000 470,290,000 467,944,000 497,061,000 421,877,000 438,611,000 454,175,000 475,734,000 439,379,000 426,999,000 450,004,000 424,861,000 415,412,000 397,558,000 360,492,000 382,498,000 384,435,000 373,597,000 384,725,000 373,266,000 349,309,000 320,991,000 348,899,000 360,857,000 322,140,000 318,632,000 325,750,000 356,700,000 233,898,000 348,832,000 659,535,000 999,630,000 680,050,000 664,071,000 623,646,000 523,838,000 710,864,000 806,205,000 759,997,000 759,203,000 754,825,000 779,913,000 717,538,000 729,661,000 672,853,000 707,476,000 684,737,000 656,310,000 584,674,000 620,276,000 
      equity in income of investees
    21,565,000 18,562,000 21,216,000 18,545,000 16,588,000 15,612,000 15,532,000 11,584,000 13,203,000 11,945,000 12,649,000 12,568,000 13,645,000 11,092,000 14,783,000 11,319,000 8,779,000 7,301,000 10,618,000 7,263,000 8,316,000 7,905,000 8,271,000 4,913,000 6,063,000 6,506,000 7,874,000 6,862,000 7,682,000 7,645,000 9,323,000 6,225,000 7,150,000 2,780,000 3,630,000 3,327,000 3,875,000 2,820,000 5,008,000 4,708,000 3,533,000 2,368,000 5,894,000 3,282,000 -219,000 5,996,000 7,308,000 13,183,000 15,269,000 16,345,000 18,151,000 18,775,000 14,787,000 18,119,000 14,546,000 16,687,000 17,357,000 22,131,000 22,782,000 18,381,000 15,361,000 25,642,000 16,986,000 17,435,000 
      operating income
    106,691,000 92,056,000 113,349,000 102,424,000 96,630,000 92,262,000 96,578,000 98,806,000 92,961,000 123,193,000 85,358,000 86,666,000 87,842,000 101,883,000 79,878,000 95,237,000 71,573,000 102,215,000 87,468,000 73,751,000 82,414,000 89,081,000 88,770,000 82,434,000 98,267,000 82,880,000 98,462,000 80,535,000 63,644,000 103,145,000 50,395,000 71,549,000 79,888,000 59,652,000 73,681,000 92,347,000 83,205,000 45,823,000 62,373,000 88,458,000 42,609,000 9,605,000 130,966,000 11,585,000 70,811,000 -156,540,000 65,160,000 35,118,000 53,640,000 295,322,000 82,121,000 98,706,000 60,213,000 124,212,000 67,307,000 89,359,000 65,711,000 93,259,000 57,551,000 63,257,000 21,901,000 74,494,000 65,077,000 85,655,000 
      yoy
    10.41% -0.22% 17.37% 3.66% 3.95% -25.11% 13.14% 14.01% 5.83% 20.92% 6.86% -9.00% 22.73% -0.32% -8.68% 29.13% -13.15% 14.74% -1.47% -10.53% -16.13% 7.48% -9.84% 2.36% 54.40% -19.65% 95.38% 12.56% -20.33% 72.91% -31.60% -22.52% -3.99% 30.18% 18.13% 4.40% 95.28% 377.07% -52.37% 663.56% -39.83% -106.14% 100.99% -67.01% 32.01% -153.01% -20.65% -64.42% -10.92% 137.76% 22.01% 10.46% -8.37% 33.19% 16.95% 41.26% 200.04% 25.19% -11.56% -26.15%     
      qoq
    15.90% -18.79% 10.67% 6.00% 4.73% -4.47% -2.25% 6.29% -24.54% 44.33% -1.51% -1.34% -13.78% 27.55% -16.13% 33.06% -29.98% 16.86% 18.60% -10.51% -7.48% 0.35% 7.69% -16.11% 18.57% -15.83% 22.26% 26.54% -38.30% 104.67% -29.57% -10.44% 33.92% -19.04% -20.21% 10.99% 81.58% -26.53% -29.49% 107.60% 343.61% -92.67% 1030.48% -83.64% -145.24% -340.24% 85.55% -34.53% -81.84% 259.62% -16.80% 63.93% -51.52% 84.55% -24.68% 35.99% -29.54% 62.05% -9.02% 188.83% -70.60% 14.47% -24.02%  
      operating margin %
    12.40% 10.39% 13.08% 13.41% 14.16% 12.36% 14.37% 14.50% 15.39% 16.98% 14.47% 14.15% 15.46% 16.32% 15.25% 17.18% 13.49% 17.27% 17.54% 14.60% 15.60% 16.00% 17.08% 16.34% 18.12% 16.54% 19.46% 17.09% 15.28% 21.58% 11.84% 16.30% 17.46% 13.87% 17.57% 22.52% 19.43% 11.35% 16.44% 21.98% 11.68% 2.64% 36.48% 3.24% 9.69% -18.70% 8.83% 5.12% 8.10% 36.79% 10.60% 11.14% 7.48% 14.35% 8.33% 10.48% 8.58% 11.65% 8.13% 8.41% 3.17% 10.56% 10.28% 12.44% 
      other income:
                                                                    
      interest income
    4,914,000 1,604,000 1,016,000 551,000 722,000 505,000 663,000 540,000 846,000 736,000 643,000 517,000 463,000 295,000 273,000 73,000 117,000 47,000 160,000 77,000 132,000 65,000 161,000 61,000 231,000 158,000 232,000 137,000 415,000 139,000 1,121,000 441,000 778,000 655,000 402,000 211,000 137,000 118,000 128,000 267,000 138,000 69,000 30,028,000 170,000 174,000 152,000 267,000 190,000 419,000 308,000 480,000 323,000 332,000 337,000 417,000 504,000 233,000 331,000 247,000 305,000 459,000 295,000 182,000 261,000 
      interest expense
    -4,733,000 -10,453,000 -14,019,000 -11,741,000 -7,994,000 -9,285,000 -9,907,000 -10,688,000 -9,595,000 -11,836,000 -12,175,000 -12,206,000 -10,819,000 -11,427,000 -9,625,000 -8,307,000 -7,051,000 -7,033,000 -11,483,000 -10,203,000 -7,039,000 -7,481,000 -7,701,000 -7,865,000 -7,967,000 -8,217,000 -8,858,000 -9,542,000 -8,703,000 -8,469,000 -7,925,000 -7,869,000 -3,560,000 -3,619,000 -3,837,000 -3,906,000 -3,517,000 -3,067,000 -2,049,000 -1,583,000 -1,694,000 -3,389,000 -1,231,000 -3,300,000 -2,363,000 -2,781,000 -2,978,000 -921,000 -899,000 -877,000 -631,000 -789,000 -818,000 -964,000 -996,000 -1,152,000 -623,000 -2,021,000 -770,000 -1,297,000 -455,000 -1,610,000 -660,000 -4,676,000 
      other – net
    444,000 17,769,000 7,222,000 6,525,000 2,459,000 -5,392,000 3,290,000 2,971,000 4,165,000 -26,472,000 4,340,000 2,962,000 2,188,000 -33,943,000 11,496,000 11,096,000 12,809,000 51,891,000 1,624,000 15,306,000 16,386,000 6,097,000 10,652,000 9,450,000 7,917,000 3,804,000 4,670,000 6,604,000 7,521,000 -63,472,000 40,968,000 15,106,000 7,910,000 -362,000 348,000 -170,000 553,000 628,000 228,000 820,000 24,071,000 -2,076,000 -1,666,000 120,000 -1,715,000 -5,888,000 18,625,000 580,000 1,322,000 -19,395,000 -533,000 1,005,000 1,406,000 -6,029,250 -27,343,000 4,328,000    4,425,000     
      total other income
    625,000 8,920,000 -5,781,000 -4,665,000 -4,813,000 -14,172,000 -5,954,000 -7,177,000 -4,584,000 -37,572,000 -7,192,000 -8,727,000 -8,168,000 -45,075,000 2,144,000 2,862,000 5,875,000 44,905,000 -9,699,000 5,180,000 9,479,000 -1,319,000 3,112,000 1,646,000 181,000 -4,255,000 -3,956,000 -2,801,000 -767,000 -71,802,000 34,164,000 7,678,000 5,128,000 -3,326,000 -3,087,000 -3,865,000 -2,827,000 -2,321,000 -1,693,000 -496,000 22,515,000 -5,396,000 27,131,000 -3,010,000 -3,904,000 -8,517,000 15,914,000 -151,000 842,000 193,750 -684,000 539,000 920,000 -6,433,500 -27,922,000 3,680,000  657,000 2,185,000 3,433,000    -8,360,000 
      income before provision for income taxes
    107,316,000 100,976,000 107,568,000 97,759,000 91,817,000 78,090,000 90,624,000 91,629,000 88,377,000 85,621,000 78,166,000 77,939,000 79,674,000 56,808,000 82,022,000 98,099,000 77,448,000 147,120,000 77,769,000 78,931,000 91,893,000 87,762,000 91,882,000 84,080,000 98,448,000 78,625,000 94,506,000 77,734,000 62,877,000 31,343,000 84,559,000 79,227,000 85,016,000 59,863,500 70,594,000 88,482,000 80,378,000        66,907,000 -165,057,000 81,074,000 34,967,000 54,482,000 275,358,000 81,437,000 99,245,000 61,133,000 122,775,000 39,385,000 93,039,000 64,219,000 89,598,000 59,736,000 66,690,000 18,911,000 70,265,000 58,148,000  
      provision for income taxes
    16,127,000 7,294,000 25,377,000 19,297,000 16,291,000 7,012,000 20,983,000 18,584,000 19,843,000 19,310,000 17,814,000 19,274,000 18,681,000 13,780,000 20,185,000 23,418,000 18,374,000 30,214,000 17,611,000 19,522,000 22,078,000 21,777,000 18,687,000 19,684,000 22,828,000 17,056,000 19,508,000 18,734,000 13,767,000 9,262,000 6,482,000 18,493,000 18,603,000 71,859,000 23,901,000 27,062,000 24,592,000 7,034,000 20,032,000 30,360,000 16,230,000 3,627,000 51,589,000 8,982,000 21,866,000 -61,465,000 20,671,000 11,475,000 13,328,000 114,366,000 24,416,000 29,544,000 16,257,000 48,544,000 1,051,000 31,909,000 20,357,000 27,558,000 19,831,000 20,349,000 5,244,000 17,231,000 22,224,000  
      net income
    91,189,000 93,682,000 82,191,000 78,462,000 75,526,000 71,078,000 69,641,000 73,045,000 68,534,000 66,311,000 60,352,000 58,665,000 60,993,000 43,028,000 61,837,000 74,681,000 59,074,000 116,906,000 60,158,000 59,409,000 69,815,000 65,985,000 73,195,000 64,396,000 75,620,000 61,569,000 74,998,000 59,000,000 49,110,000 22,081,000 78,077,000 60,734,000 66,413,000 -15,533,000 46,693,000 61,420,000 55,786,000 36,468,000 40,648,000 57,602,000 48,894,000 -310,000 104,034,000 -17,319,000 45,041,000 -103,592,000 60,403,000 23,492,000 41,154,000 160,992,000 57,021,000 69,701,000 44,876,000 74,231,000 38,334,000 61,130,000 43,862,000 62,040,000 39,905,000 46,341,000 13,667,000 53,034,000 35,924,000 47,712,000 
      yoy
    20.74% 31.80% 18.02% 7.42% 10.20% 7.19% 15.39% 24.51% 12.36% 54.11% -2.40% -21.45% 3.25% -63.19% 2.79% 25.71% -15.38% 77.17% -17.81% -7.74% -7.68% 7.17% -2.40% 9.15% 53.98% 178.83% -3.94% -2.86% -26.05% -242.16% 67.21% -1.12% 19.05% -142.59% 14.87% 6.63% 14.10% -11863.87% -60.93% -432.59% 8.55% -99.70% 72.23% -173.72% 9.45% -164.35% 5.93% -66.30% -8.29% 116.88% 48.75% 14.02% 2.31% 19.65% -3.94% 31.91% 220.93% 16.98% 11.08% -2.87%     
      qoq
    -2.66% 13.98% 4.75% 3.89% 6.26% 2.06% -4.66% 6.58% 3.35% 9.87% 2.88% -3.82% 41.75% -30.42% -17.20% 26.42% -49.47% 94.33% 1.26% -14.91% 5.80% -9.85% 13.66% -14.84% 22.82% -17.91% 27.12% 20.14% 122.41% -71.72% 28.56% -8.55% -527.56% -133.27% -23.98% 10.10% 52.97% -10.28% -29.43% 17.81% -15872.26% -100.30% -700.69% -138.45% -143.48% -271.50% 157.12% -42.92% -74.44% 182.34% -18.19% 55.32% -39.55% 93.64% -37.29% 39.37% -29.30% 55.47% -13.89% 239.07% -74.23% 47.63% -24.71%  
      net income margin %
    10.60% 10.58% 9.49% 10.27% 11.07% 9.52% 10.36% 10.72% 11.35% 9.14% 10.23% 9.58% 10.73% 6.89% 11.81% 13.48% 11.13% 19.75% 12.06% 11.76% 13.22% 11.85% 14.08% 12.76% 13.95% 12.28% 14.82% 12.52% 11.79% 4.62% 18.35% 13.84% 14.52% -3.61% 11.13% 14.98% 13.03% 9.03% 10.71% 14.32% 13.40% -0.09% 28.98% -4.85% 6.17% -12.38% 8.19% 3.42% 6.22% 20.05% 7.36% 7.87% 5.57% 8.58% 4.75% 7.17% 5.73% 7.75% 5.64% 6.16% 1.98% 7.52% 5.68% 6.93% 
      net income attributable to noncontrolling interest
    -121,000 -693,000 -85,000 -74,000 -64,000 -60,000 -158,000       -63,000 -234,000 -68,000 -64,000 -45,000 -244,000 -62,000 -66,000 -243,000 -24,000 -138,000 -121,000 -120,000 -188,000 -122,000  -146,000 -158,000 -71,000  -91,000 -140,000 -157,000 -67,000                 1,990,750 2,187,000          
      net income attributable to bwx technologies, inc.
    91,068,000 92,989,000 82,106,000 78,388,000 75,462,000 71,018,000 69,483,000 72,972,000 68,468,000 65,887,000 60,273,000 58,597,000 61,092,000 42,965,000 61,603,000 74,613,000 59,010,000 116,861,000 59,914,000 59,347,000 69,749,000 65,742,000 73,171,000 64,258,000 75,499,000 61,449,000 74,810,000 58,878,000 48,978,000 21,935,000 77,919,000 60,663,000 66,441,000 -15,690,000 46,553,000 61,263,000 55,719,000 36,286,000 40,503,000 57,477,000 48,791,000 -515,000 103,870,000 -17,147,000                     
      earnings per common share:
                                                                    
      basic:
                                                                    
      diluted:
                                                                    
      shares used in the computation of earnings per share
                                                                    
      basic
    91,663,975 -1,102 91,565,095 91,542,967 91,594,084 7,948 91,574,531 91,564,263 91,555,384 22,506 91,659,117 91,626,846 91,503,988 -8,262 91,407,599 91,394,853 91,563,598 -699,744 94,277,253 95,354,932 95,303,728 6,199 95,483,003 95,457,629 95,412,351 33,065 95,420,626 95,357,311 95,255,109 -480,846 99,421,031 99,681,580 99,526,187 21,208 99,328,677 99,166,205 99,444,910 -1,070,790 102,735,989 103,527,603 104,364,141 -249,599 106,962,168 107,120,149 106,775,916 -626,617 107,105,986 109,766,237 110,439,415 -407,420 110,931,376 111,898,819 114,097,313 -163,614 118,843,829 118,648,459 118,255,346 145,892 117,773,223 117,502,610 116,968,275 118,243 116,291,477  
      diluted
    91,908,600 68,011 91,787,602 91,702,703 91,873,702 10,008 91,886,710 91,801,539 91,860,923 41,087 91,895,480 91,805,179 91,799,690 36,728 91,655,536 91,540,319 91,800,294 -672,254 94,483,975 95,529,189 95,558,863 19,617 95,730,696 95,633,571 95,756,372 40,619 95,811,198 95,677,204 95,821,354 -482,544 100,420,766 100,571,737 100,512,287 1,807 100,260,255 100,150,926 100,690,968 -958,440 103,815,585 104,819,028 105,762,919 -51,710 108,184,304 107,120,149 107,146,494 -721,226 107,444,284 110,116,630 110,886,043 -364,283 111,749,381 112,662,563 114,737,154 -168,653 119,452,881 119,257,911 118,859,141 104,108 118,590,285 118,353,937 117,957,245 127,611 117,647,749  
      losses on asset disposals and impairments
     -555,000 1,000 13,000      1,049,000  -9,000 -6,000 5,742,000 -251,000 -1,000 30,000 -2,514,000 -981,000 -29,000 -8,000 -1,685,000 25,000 299,000  2,679,000 -6,000 151,000  66,000 243,000              15,000 229,000 -605,000 1,457,000                 
      gains on asset disposals and impairments
        -4,431,000 -1,000  -4,000                        -237,000 -8,000 -8,250 -2,000 -31,000  -13,750 -5,000 -50,000  -750                       
      net loss attributable to noncontrolling interest
           -73,000 -66,000 -12,000 -79,000 -68,000 99,000                -132,000    28,000     -182,000 -145,000 -125,000 -103,000 -205,000 -164,000 172,000 216,000 285,000 811,000 2,945,000 3,890,000 4,596,000 3,425,000 3,169,000 2,298,000   2,894,000 2,882,000 2,232,000 5,758,000      
      mpower framework agreement
                                            30,000,000                        
      income related to litigation proceeds
                                              -65,728,000                      
      special charges for restructuring activities
                                               16,460,000 2,502,000 12,288,000 8,675,000 17,470,000 2,658,000 14,095,000 4,849,000 12,232,000 8,423,000            
      costs to spin-off the power generation business
                                               24,470,000                     
      income from continuing operations before provision for income taxes and noncontrolling interest
                                         43,502,000 60,680,000 87,962,000 65,124,000 4,209,000 158,097,000 8,575,000                     
      income from continuing operations before noncontrolling interest
                                         36,468,000 40,648,000 57,602,000 48,894,000 582,000 106,508,000 -407,000                     
      income from discontinued operations, net of tax
                                             -892,000 -2,474,000 -16,912,000                     
      amounts attributable to bwx technologies, inc.’s common shareholders:
                                                                    
      income from continuing operations, net of tax
                                         36,286,000 40,503,000 57,477,000 48,791,000 35,099,250 106,344,000 -181,000                     
      income from continuing operations
                                         370 390 560 470 140,772,690 990                      
      income from discontinued operations
                                             -9,308,920 -20 -160                     
      net income attributable to the babcock & wilcox company
                                                45,257,000 -103,307,000 61,214,000 26,437,000 45,044,000 165,588,000 60,446,000 72,870,000 47,174,000 76,406,000 40,521,000 64,024,000 46,744,000 64,272,000 45,663,000 46,209,000 13,510,000 52,892,000 35,887,000  
      losses on asset disposals and impairments – net
                                                     336,250 1,258,000 156,000  -319,000 2,620,000 -622,000         
      gains on asset disposals and impairments – net
                                                        -69,000    -260,000    -10,000    
      other expense – net
                                                            -1,102,000    -2,994,000    
      total other expense
                                                            -1,492,000    -2,990,000 -4,229,000 -6,929,000  
      losses on asset disposals and impairments—net
                                                             156,500 547,000      
      other—net
                                                             1,034,750 2,708,000      
      losses on asset disposals – net
                                                               89,000  22,000 40,000  
      less: net income attributable to noncontrolling interest
                                                               -132,000 -157,000 -142,000 -37,000 -72,000 
      other income – net
                                                                 -3,371,500 -6,451,000 -3,945,000 
      earnings per share:
                                                                    
      (gains) losses on asset disposals – net
                                                                   61,000 
      income before benefit from income taxes
                                                                   77,295,000 
      benefit from income taxes
                                                                   29,583,000 
      net income attributable to the babcock & wilcox operations of mcdermott international, inc.
                                                                   47,640,000 
      balance december 31, 2009
                                                                   -546,574,000 
      comprehensive income
                                                                    
      amortization of benefit plan costs
                                                                   27,276,000 
      non-cash contribution of pension liability, net of tax
                                                                   93,300,000 
      unrealized loss on investments
                                                                   57,000 
      realized loss on investments
                                                                   114,000 
      translation adjustments
                                                                   -7,496,000 
      unrealized gain on derivatives
                                                                   -1,042,000 
      realized loss on derivatives
                                                                   1,911,000 
      total comprehensive income
                                                                   114,120,000 
      dividends paid
                                                                    
      settlement transactions related to spin-off
                                                                    
      non-cash contribution of pension liability
                                                                    
      adjustment to retained earnings
                                                                    
      compensation charges for options exercised on mcdermott international, inc. stock
                                                                    
      distributions to noncontrolling interests
                                                                    
      balance june 30, 2010
                                                                   -432,454,000 
      balance december 31, 2008
                                                                   -592,998,000 
      balance june 30, 2009
                                                                   -556,423,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 
                                                                     
        current assets:
                                                                     
        cash and cash equivalents
      512,357,000 499,779,000 79,592,000 36,984,000 55,435,000 74,109,000 35,522,000 48,341,000 45,895,000 75,766,000 50,201,000 33,861,000 42,051,000 35,244,000 51,400,000 67,404,000 23,635,000 33,891,000 69,381,000 190,752,000 57,677,000 42,610,000 44,662,000 61,584,000 77,627,000 86,540,000 13,641,000 34,444,000 22,976,000 29,871,000 66,125,000 317,624,000 143,335,000 203,404,000 203,140,000 147,930,000 95,924,000 125,641,000 45,226,000 97,802,000 67,691,000 154,729,000 135,921,000 46,910,000 274,394,000 312,969,000 196,921,000 215,918,000 208,055,000 346,116,000 219,828,000 242,205,000 261,116,000 383,547,000 200,299,000 206,770,000 249,620,000 415,209,000 261,583,000 258,371,000 292,181,000 391,142,000 177,656,000 
        restricted cash and cash equivalents
      3,203,000 3,085,000 3,058,000 3,049,000 2,813,000 2,785,000 2,962,000 2,927,000 2,892,000 2,858,000 3,022,000 2,987,000 2,955,000 2,928,000 2,908,000 2,898,000 2,896,000 2,896,000 3,071,000 3,071,000 3,071,000 3,070,000 3,070,000 3,069,000 3,066,000 3,056,000 3,524,000 4,345,000 4,024,000 3,834,000 4,359,000 5,870,000 5,362,000 7,105,000 7,096,000 7,089,000 5,881,000 6,130,000 5,811,000 5,162,000 15,257,000 15,364,000 17,381,000 15,459,000 50,670,000 54,497,000 43,200,000 39,660,000 35,667,000 45,945,000 46,292,000 48,281,000 60,601,000 60,961,000 61,942,000 56,762,000 59,040,000 61,190,000 44,719,000 21,706,000 12,551,000 12,267,000 11,243,000 
        accounts receivable – trade
      185,223,000 220,391,000 181,174,000 148,756,000 89,142,000 99,112,000 90,227,000 89,374,000 85,024,000 70,180,000 100,570,000 64,299,000 71,760,000 60,782,000 72,404,000 85,926,000 58,886,000 70,663,000 57,136,000 61,107,000 57,999,000 153,368,000 85,332,000 64,846,000 63,051,000 56,721,000 71,484,000 68,122,000 65,255,000 129,459,000 194,575,000 200,889,000 174,150,000 189,217,000 160,740,000 145,980,000 187,980,000 135,950,000 157,188,000 133,434,000 157,284,000 153,326,000 180,108,000 146,847,000 404,941,000 430,600,000 424,875,000 381,761,000 328,197,000 360,323,000 414,984,000 407,323,000 374,296,000 364,960,000 371,186,000 339,273,000 329,336,000 305,832,000  353,796,000 307,657,000 289,374,000 337,216,000 
        accounts receivable – other
      67,194,000 67,858,000 29,715,000 24,508,000 43,256,000 53,199,000 15,934,000 17,448,000 12,842,000 16,339,000 21,447,000 30,522,000 17,699,000 26,894,000 34,145,000 18,975,000 14,501,000 16,651,000 24,471,000 37,741,000 17,572,000 22,239,000 29,566,000 9,480,000 11,292,000 13,426,000 18,872,000 17,685,000 12,038,000 13,374,000 46,183,000 14,742,000 8,058,000 19,365,000 14,105,000 10,510,000 29,019,000 25,221,000 23,868,000 22,897,000 32,339,000 22,444,000 27,206,000 11,938,000 51,448,000 44,299,000 66,052,000 64,325,000 66,906,000 45,480,000 64,356,000 61,772,000 72,312,000 61,682,000 64,780,000 75,245,000 76,375,000 77,505,000  75,500,000 72,217,000 64,231,000 60,539,000 
        retainages
      77,542,000 46,311,000 67,951,000 40,712,000 45,410,000 33,667,000 92,295,000 54,594,000 81,506,000 55,181,000 77,823,000 54,374,000 81,842,000 48,566,000 76,193,000 51,780,000 77,804,000 51,507,000 70,176,000 50,982,000 81,820,000 55,172,000 72,130,000 46,767,000 62,385,000 46,670,000 70,294,000 60,664,000 72,000,000                                   
        contracts in progress
      668,611,000 610,315,000 636,711,000 639,601,000 639,654,000 577,745,000 661,248,000 622,062,000 550,089,000 533,155,000 558,979,000 590,369,000 567,069,000 538,365,000 545,517,000 564,326,000 561,407,000 546,595,000 540,504,000 530,904,000 497,827,000 449,176,000 430,470,000 395,847,000 407,854,000 376,037,000 399,002,000 358,474,000 351,953,000 318,454,000 326,355,000 317,405,000 337,375,000 420,628,000 413,604,000 400,455,000 382,243,000 356,793,000 345,966,000 358,172,000 323,706,000 265,770,000 266,826,000 314,982,000 395,542,000 398,373,000 350,165,000 341,019,000 425,202,000 370,820,000 379,510,000 344,938,000 332,911,000 316,518,000 387,113,000 370,021,000 336,731,000 315,286,000 294,677,000 273,713,000 282,554,000 225,448,000 304,943,000 
        inventories
      45,598,000 46,537,000 57,799,000 51,560,000 49,648,000                                     7,311,000 10,970,000 11,384,000 109,659,000 108,637,000 116,533,000 112,971,000 109,544,000 113,058,000 113,895,000 111,583,000 117,115,000 124,218,000 131,799,000 115,507,000 114,025,000 107,298,000 108,271,000 105,072,000 100,194,000 100,932,000 101,173,000 
        other current assets
      56,648,000 66,078,000 48,023,000 51,715,000 50,427,000 89,380,000 84,761,000 75,097,000 86,415,000 64,322,000 65,839,000 62,789,000 64,506,000 55,036,000 63,317,000 57,574,000 49,487,000 47,718,000 45,264,000 44,795,000 39,446,000 44,256,000 40,671,000 38,670,000 37,226,000 41,462,000 41,015,000 40,032,000 45,717,000 43,859,000 44,528,000 32,343,000 33,536,000 30,437,000 28,957,000 29,134,000 30,051,000 29,319,000 24,591,000 32,423,000 33,806,000 24,874,000 21,735,000 42,141,000 49,820,000 46,111,000 57,297,000 70,645,000 61,724,000 47,764,000 45,312,000 50,056,000 53,590,000 41,858,000 28,281,000 33,551,000 44,105,000 33,929,000 54,325,000 77,339,000 72,935,000 34,868,000 28,183,000 
        total current assets
      1,616,376,000 1,560,354,000 1,104,023,000 996,885,000 975,785,000 929,997,000 982,949,000 909,843,000 864,663,000 817,801,000 877,881,000 839,201,000 851,729,000 771,619,000 849,704,000 852,660,000 792,405,000 773,732,000 813,823,000 922,652,000 759,239,000 773,598,000 709,600,000 623,973,000 687,040,000 629,755,000 621,450,000 587,380,000 577,564,000 542,448,000 684,857,000 890,697,000 702,850,000 873,090,000 830,876,000 745,544,000 743,509,000 693,571,000 617,350,000 664,771,000 634,239,000 647,294,000 705,230,000 627,726,000 1,420,835,000 1,473,802,000 1,371,859,000 1,329,671,000 1,339,044,000 1,437,424,000 1,430,161,000 1,417,102,000 1,440,088,000 1,521,086,000 1,488,825,000 1,459,041,000 1,409,239,000 1,487,076,000 1,329,456,000 1,289,900,000 1,225,886,000 1,209,116,000 1,103,665,000 
        property, plant and equipment
      1,596,110,000 1,585,136,000 1,536,351,000 1,537,771,000 1,298,059,000 1,278,161,000 1,275,053,000 1,241,538,000 1,231,473,000 1,228,520,000 1,186,065,000 1,183,403,000 1,152,092,000 1,134,897,000 1,083,436,000 1,088,847,000 1,071,365,000 1,045,640,000 983,974,000 942,128,000 884,000,000 816,471,000 715,098,000 656,205,000 594,157,000 580,241,000 1,233,151,000 1,182,000,000 1,150,110,000 1,132,392,000 1,073,893,000 1,034,015,000 1,023,856,000 1,013,141,000 974,633,000 945,963,000 931,953,000 922,641,000 879,015,000 867,167,000 856,751,000 846,936,000 831,043,000 827,620,000 1,171,347,000 1,167,581,000 1,179,435,000 1,178,357,000 1,138,908,000 1,126,683,000 1,111,538,000 1,114,500,000 1,107,273,000 1,099,040,000 1,070,944,000 1,046,510,000 1,038,586,000 1,017,422,000 994,625,000 996,737,000 988,914,000 968,712,000 952,172,000 
        investments
      7,947,000 8,243,000 8,008,000 7,572,000 8,509,000 10,609,000 10,659,000 10,237,000 10,034,000    3,847,000 3,804,000 3,820,000 3,777,000 3,789,000 3,811,000 3,820,000 3,300,000 3,827,000 3,707,000 3,699,000 3,710,000 3,694,000 5,843,000 3,618,000 3,614,000 3,601,000 3,597,000 2,732,000 1,824,000 1,034,000 2,934,000 3,234,000 4,446,000 12,411,000 14,517,000 14,700,000 14,881,000 4,156,000 3,476,000 2,251,000 4,505,000 10,469,000 4,837,000 19,046,000 4,249,000 6,348,000 10,748,000 45,837,000 69,118,000 93,382,000 88,769,000 139,156,000 155,554,000 111,237,000 68,805,000 39,774,000 27,228,000  234,000 351,000 
        goodwill
      496,263,000 500,860,000 501,575,000 512,602,000 349,329,000 287,362,000 295,134,000 293,156,000 294,339,000 297,020,000 293,603,000 297,079,000 293,676,000 293,165,000 289,962,000 296,905,000 286,859,000 285,502,000 285,066,000 287,935,000 285,992,000 283,708,000 275,966,000 274,345,000 271,593,000 275,502,000 277,078,000 278,626,000 275,604,000 274,082,000 278,939,000 215,547,000 216,999,000 218,331,000 217,453,000 214,933,000 211,405,000 210,788,000 168,700,000 168,722,000 168,703,000 168,434,000 168,585,000 169,000,000 376,478,000 379,192,000 395,301,000 396,829,000 281,701,000 281,708,000 281,205,000 280,239,000 280,289,000 280,780,000 280,165,000 278,737,000 276,824,000 276,180,000 269,892,000 272,108,000 271,024,000 269,424,000 275,707,000 
        deferred income taxes
      3,379,000 12,275,000 3,377,000 4,727,000 4,730,000 6,569,000 12,118,000 13,115,000 14,828,000 16,332,000 18,216,000 20,175,000 21,349,000 20,585,000 20,458,000 21,556,000 21,360,000 21,394,000 25,431,000 31,710,000 47,861,000 49,415,000 55,115,000 55,747,000 55,129,000 58,689,000 60,901,000 61,443,000 61,154,000 63,908,000 45,105,000 84,868,000 84,727,000 86,740,000 176,299,000 182,836,000 182,551,000 194,464,000 175,872,000 176,328,000 178,648,000  42,832,000 33,560,000 73,892,000 73,479,000 97,770,000 99,123,000 97,401,000 97,170,000 100,147,000 81,826,000 74,765,000 78,573,000 104,269,000 106,358,000 88,770,000 102,022,000 109,190,000 97,175,000 85,597,000 90,620,000 82,361,000 
        investments in unconsolidated affiliates
      157,628,000 150,143,000 175,739,000 175,635,000 124,022,000 99,403,000 98,386,000 91,909,000 91,008,000 88,608,000 105,050,000 104,311,000 106,052,000 100,198,000 107,430,000 113,400,000 101,857,000 85,284,000 84,636,000 78,135,000 74,216,000 71,806,000 73,638,000 70,564,000 71,754,000 70,116,000 70,963,000 68,576,000 65,320,000 63,746,000 62,160,000 57,854,000 47,043,000 43,266,000 39,980,000 41,225,000 42,503,000 42,854,000 47,870,000 45,882,000 36,257,000 32,088,000 33,812,000 31,852,000 133,691,000 140,504,000 141,914,000 158,927,000 185,814,000 184,831,000 201,789,000 201,121,000 189,383,000 186,354,000 198,503,000 186,800,000 178,427,000 163,568,000 166,443,000 155,220,000 110,998,000 100,811,000 101,315,000 
        intangible assets
      321,438,000 329,859,000 330,290,000 324,533,000 187,520,000 165,325,000 175,200,000 176,147,000 180,084,000 185,510,000 184,990,000 191,353,000 191,344,000 193,612,000 192,898,000 208,941,000 184,688,000 185,551,000 187,384,000 192,902,000 193,015,000 192,751,000 189,028,000 186,442,000 185,678,000 191,392,000 191,318,000 195,125,000 194,116,000 228,676,000 240,081,000 103,008,000 106,718,000 110,405,000 113,437,000 113,001,000 113,311,000 114,748,000 56,903,000 57,378,000 57,853,000 58,328,000 58,863,000 59,343,000 105,573,000 110,873,000 114,540,000 119,852,000 80,081,000 81,521,000 82,383,000 85,441,000 87,367,000           
        other assets
      125,769,000 124,625,000 122,174,000 139,347,000 106,054,000 92,498,000 97,961,000 104,688,000 101,581,000 103,778,000 102,228,000 96,052,000 94,280,000 96,766,000 120,401,000 115,161,000 101,576,000 94,719,000 99,368,000 100,876,000 97,979,000 96,398,000 98,338,000 96,851,000 94,961,000 95,598,000 81,377,000 82,427,000 80,415,000 35,615,000 26,595,000 24,357,000 22,391,000 22,577,000 23,591,000 19,852,000 17,663,000 14,691,000 27,123,000 18,525,000 17,131,000 19,722,000 43,595,000 49,742,000 68,430,000 62,558,000 48,388,000 49,892,000 41,518,000 45,088,000 82,497,000 83,830,000 86,244,000 173,809,000 174,684,000 209,235,000 204,864,000 194,482,000 185,388,000 182,707,000 181,973,000 191,480,000 184,266,000 
        total assets
      4,324,910,000 4,271,495,000 3,781,537,000 3,699,072,000 3,054,008,000                                                           
        current liabilities:
                                                                     
        accounts payable
      216,220,000 141,289,000 211,695,000 191,500,000 161,625,000 158,077,000 172,206,000 164,306,000 147,841,000 126,651,000 151,433,000 144,437,000 137,583,000 127,112,000 146,543,000 150,167,000 141,131,000 189,842,000 137,936,000 143,878,000 146,958,000 184,392,000 162,482,000 141,459,000 123,975,000 170,678,000 122,277,000 108,700,000 98,455,000 114,751,000 100,004,000 88,421,000 99,224,000 93,421,000 89,057,000 68,537,000 80,390,000 99,983,000 76,500,000 83,561,000 72,288,000 74,130,000 60,184,000 77,438,000 199,349,000 247,629,000 212,069,000 199,860,000 233,765,000 319,774,000 268,256,000 265,391,000 280,521,000 264,798,000 269,480,000 247,802,000 224,659,000 237,494,000 213,462,000 199,432,000 188,805,000 185,240,000 164,008,000 
        accrued employee benefits
      72,506,000 117,641,000 90,559,000 83,274,000 43,473,000 77,234,000 53,438,000 47,056,000 40,093,000 64,544,000 58,421,000 49,025,000 40,870,000 61,079,000 75,114,000 69,028,000 60,071,000 71,835,000 74,102,000 70,322,000 59,843,000 89,740,000 79,071,000 66,489,000 54,190,000 82,640,000 70,450,000 63,867,000 56,342,000 77,386,000 74,398,000 67,417,000 57,637,000 82,477,000 76,126,000 60,372,000 52,697,000 81,793,000 56,743,000 54,288,000 48,826,000 67,603,000 60,863,000 53,158,000 86,673,000 124,897,000 100,690,000 98,135,000 157,072,000 163,833,000 165,534,000 172,809,000 147,548,000 186,495,000 176,415,000 201,040,000 236,138,000 303,803,000 235,063,000 245,798,000 188,595,000 235,856,000 218,889,000 
        accrued liabilities – other
      113,908,000 107,802,000 120,410,000 104,576,000 72,252,000 65,100,000 81,321,000 62,644,000 78,717,000 70,210,000 63,075,000 60,577,000 74,601,000 84,693,000 80,749,000 78,977,000 95,282,000 80,998,000 77,872,000 76,564,000 91,100,000 78,028,000 69,023,000 60,467,000 44,825,000 52,213,000 48,892,000 51,493,000 58,032,000 62,163,000 53,508,000 48,377,000 51,662,000 64,738,000 55,841,000 38,274,000 42,612,000 72,105,000 70,383,000 68,609,000 77,357,000 44,947,000 54,135,000 59,496,000 101,512,000 97,207,000 87,707,000 79,164,000 64,496,000 58,192,000 72,325,000 77,196,000 77,354,000 57,991,000 61,415,000 62,789,000 77,820,000 71,079,000  81,255,000 87,113,000  78,409,000 
        advance billings on contracts
      271,587,000 305,285,000 211,399,000 198,336,000 194,095,000 161,290,000 119,563,000 125,199,000 112,361,000 107,391,000 71,990,000 87,772,000 89,553,000 88,726,000 98,545,000 104,847,000 105,687,000 111,619,000 102,370,000 105,242,000 99,218,000 83,581,000 67,066,000 64,815,000 80,065,000 75,425,000 66,526,000 67,413,000 88,117,000 98,477,000 104,646,000 77,775,000 77,140,000 246,192,000 198,176,000 185,765,000 167,372,000 147,148,000 144,233,000 153,126,000 145,967,000 138,558,000 140,925,000 123,261,000 254,844,000 255,535,000 232,008,000 244,257,000 288,317,000 317,771,000 395,251,000 419,013,000 417,109,000 472,287,000 404,613,000 445,447,000 430,789,000 438,753,000 410,144,000 409,683,000 385,270,000 369,644,000 392,626,000 
        total current liabilities
      674,221,000 672,017,000 646,563,000 590,186,000 483,945,000 474,201,000 437,466,000 408,580,000 386,825,000 375,046,000 351,169,000 348,061,000 348,857,000 367,860,000 406,797,000 409,367,000 408,644,000 459,615,000 397,793,000 801,643,000 403,977,000 529,727,000 382,551,000 375,335,000 343,158,000 404,709,000 333,740,000 315,392,000 325,760,000 377,348,000 359,727,000 309,368,000 327,055,000 528,126,000 459,867,000 392,774,000 382,437,000 439,876,000 381,349,000 387,503,000 372,792,000 353,780,000 377,969,000 344,450,000 733,740,000 819,636,000 711,120,000 695,688,000 808,453,000 927,228,000 991,764,000 1,014,623,000 1,009,466,000 1,079,288,000 1,016,056,000 1,084,533,000 1,075,018,000 1,154,807,000 1,028,699,000 1,043,862,000 967,807,000 981,827,000 974,905,000 
        long-term debt
      2,017,946,000 2,015,983,000 1,497,070,000 1,519,728,000 1,185,356,000 1,042,970,000 1,220,583,000 1,203,196,000 1,220,809,000 1,203,422,000 1,334,473,000 1,330,523,000 1,361,574,000 1,282,624,000 1,340,722,000 1,380,249,000 1,299,777,000 1,189,304,000 1,253,832,000 784,111,000 1,018,265,000 862,731,000 902,197,000 826,831,000 911,312,000 809,442,000 849,589,000 855,690,000 856,005,000 753,617,000 756,492,000 666,200,000 471,367,000 481,059,000 489,128,000 489,322,000 542,997,000 497,724,000 423,211,000 271,509,000 274,884,000 285,000,000 288,750,000 315,000,000 281,250,000 285,000,000 298,776,000 260,050,000 15,000,000 225,000 276,000 319,000 365,000 430,000 475,000 510,000 597,000 633,000 708,000 810,000 854,000 855,000 964,000 
        accumulated postretirement benefit obligation
      78,429,000 78,460,000 85,867,000 77,490,000 16,432,000 16,515,000 17,797,000 17,809,000 18,022,000 18,466,000 17,437,000 17,927,000 17,910,000 18,157,000 21,553,000 23,063,000 23,993,000 24,333,000 24,389,000 25,245,000 25,506,000 25,689,000 21,942,000 22,021,000 22,066,000 23,259,000 19,082,000 19,316,000 19,223,000 19,236,000 20,111,000 20,065,000 20,959,000 21,368,000 19,284,000 18,994,000 18,953,000 19,059,000 19,871,000 20,872,000 20,960,000 20,418,000 26,890,000 27,699,000 56,939,000 58,213,000 46,049,000 47,411,000 45,022,000 43,194,000 66,364,000 67,491,000 69,299,000 71,208,000 75,709,000 77,370,000 79,031,000 80,663,000 78,848,000 83,562,000 84,531,000 84,100,000 100,554,000 
        environmental liabilities
      102,098,000 100,278,000 98,290,000 96,620,000 96,124,000 94,225,000 92,721,000 90,884,000 92,221,000 90,575,000 96,257,000 94,866,000 92,797,000 90,989,000 94,414,000 94,102,000 92,966,000 92,642,000 93,051,000 92,032,000 85,889,000 84,153,000 85,391,000 83,845,000 80,634,000 80,368,000 90,421,000 89,949,000 87,972,000 86,372,000 89,429,000 80,708,000 80,682,000 79,786,000 86,958,000 84,775,000 83,232,000 81,711,000 62,548,000 61,660,000 60,917,000 60,239,000 59,117,000 58,293,000 56,548,000 56,259,000 55,951,000 55,342,000 54,753,000 53,391,000 48,186,000 47,536,000 46,790,000 46,497,000 45,489,000 45,057,000 44,857,000 44,069,000 45,953,000 45,715,000 45,404,000 40,889,000 40,700,000 
        pension liability
      74,403,000 78,167,000 91,052,000 108,215,000 78,666,000 82,602,000 74,347,000 76,784,000 79,557,000 82,786,000 51,159,000 53,766,000 55,602,000 57,832,000 48,018,000 50,904,000 52,886,000 59,388,000 109,829,000 122,084,000 133,423,000 144,859,000 150,030,000 157,229,000 164,031,000 172,508,000 162,403,000 166,825,000 169,939,000 173,469,000 102,093,000 259,231,000 274,801,000 296,444,000 325,666,000 340,772,000 350,270,000 357,049,000 339,986,000 347,500,000 353,218,000 358,512,000 303,540,000 305,810,000 558,763,000 563,990,000 346,198,000 376,159,000 320,093,000 336,878,000 532,805,000 548,631,000 579,334,000 579,165,000 541,725,000 501,253,000 539,225,000 586,045,000 414,776,000 481,445,000 555,407,000 579,000,000 472,130,000 
        other liabilities
      97,581,000 93,578,000 121,210,000 122,927,000 93,450,000 79,007,000 45,875,000 45,129,000 44,510,000 43,469,000 54,433,000 53,903,000 54,160,000 53,122,000 47,618,000 43,488,000 30,887,000 38,863,000 32,245,000 32,200,000 28,548,000 28,576,000 32,123,000 24,570,000 15,890,000 14,515,000 16,652,000 15,159,000 15,013,000 9,353,000 15,351,000 18,576,000 19,425,000 19,799,000 34,368,000 33,800,000 33,818,000 33,986,000 19,540,000 19,853,000 15,047,000 24,555,000 22,972,000 29,440,000 57,970,000 59,637,000 58,709,000 54,408,000 59,169,000 65,296,000 59,715,000 59,358,000 58,491,000 60,851,000 66,340,000 90,423,000 88,808,000 87,921,000 91,194,000 91,256,000 97,818,000 100,314,000 104,622,000 
        total liabilities
      3,044,678,000 3,038,483,000                                                              
        commitments and contingencies
                                                                     
        stockholders' equity:
                                                                     
        common stock, par value 0.01 per share...
      1,289,000 1,288,000 1,287,000 1,286,000 1,286,000 1,283,000 1,283,000 1,283,000 1,283,000 1,281,000 1,280,000 1,280,000 1,280,000 1,277,000 1,276,000 1,276,000 1,276,000 1,273,000 1,273,000 1,273,000 1,273,000 1,270,000 1,270,000 1,269,000 1,269,000 1,266,000 1,265,000 1,264,000 1,264,000 1,259,000 1,258,000 1,257,000 1,257,000 1,254,000 1,253,000 1,252,000 1,248,000 1,241,000 1,241,000 1,239,000 1,235,000 1,228,000 1,226,000 1,224,000 1,219,000 1,216,000 1,214,000 1,213,000 1,211,000 1,205,000 1,204,000 1,202,000 1,200,000 1,196,000 1,194,000 1,192,000 1,190,000 1,185,000 1,182,000 1,180,000 1,178,000 1,170,000 1,167,000 
        preferred stock, par value 0.01 per share...
                                                                     
        capital in excess of par value
      173,051,000 159,884,000 251,917,000 243,068,000 234,321,000 228,889,000 222,062,000 216,973,000 210,991,000 206,478,000 202,674,000 198,106,000 193,225,000 189,263,000 186,790,000 183,251,000 178,243,000 174,288,000 170,514,000 164,926,000 159,295,000 153,800,000 148,272,000 143,412,000 138,500,000 134,069,000 128,876,000 124,105,000 119,525,000 115,725,000 112,300,000 108,919,000 107,108,000 98,843,000 92,403,000 87,657,000 75,123,000 22,018,000 16,171,000 49,384,000 36,408,000 22,732,000 15,964,000 13,229,000 784,076,000 775,393,000 772,842,000 764,668,000 754,274,000 747,189,000 740,143,000 730,733,000 721,289,000 713,257,000 1,134,324,000 1,125,268,000 1,116,544,000 1,106,971,000 1,098,195,000 1,091,485,000 1,082,062,000 1,067,414,000 1,056,655,000 
        retained earnings
      2,589,824,000 2,523,631,000 2,453,696,000 2,394,737,000 2,339,531,000 2,287,151,000 2,238,437,000 2,191,079,000 2,140,235,000 2,093,917,000 2,049,254,000 2,010,212,000 1,972,831,000 1,932,970,000 1,910,197,000 1,868,822,000 1,814,482,000 1,775,751,000 1,678,478,000 1,638,709,000 1,599,526,000 1,549,950,000 1,502,571,000 1,447,642,000 1,401,628,000 1,344,383,000 1,299,279,000 1,240,775,000 1,198,198,000 1,166,762,000 1,159,552,000 1,097,665,000 1,053,090,000 990,652,000 1,017,544,000 982,024,000 931,778,000 885,117,000 857,841,000 826,737,000 778,689,000 739,350,000 746,278,000 648,923,000 676,913,000 642,489,000 756,572,000 706,162,000 690,840,000 656,916,000 502,468,000 450,960,000 387,087,000 349,063,000 417,614,000 377,093,000 313,069,000 266,325,000 202,053,000 156,390,000 110,181,000 96,671,000 43,779,000 
        treasury stock
      -1,452,330,000 -1,432,943,000 -1,432,633,000 -1,431,542,000 -1,431,532,000 -1,388,432,000 -1,388,106,000 -1,387,803,000 -1,387,768,000 -1,360,862,000 -1,360,777,000 -1,360,219,000 -1,360,173,000 -1,353,270,000 -1,353,269,000 -1,352,324,000 -1,352,291,000 -1,326,280,000 -1,286,261,000 -1,120,204,000 -1,120,146,000 -1,095,452,000 -1,093,519,000 -1,093,287,000 -1,093,240,000 -1,068,164,000 -1,067,622,000 -1,067,082,000 -1,066,822,000 -1,037,795,000 -884,200,000 -820,826,000 -820,749,000 -814,809,000 -814,149,000 -813,250,000 -807,269,000 -762,169,000 -761,956,000 -589,771,000 -553,438,000 -498,346,000 -446,562,000 -425,702,000 -425,586,000 -423,990,000 -423,821,000 -373,776,000 -289,425,000 -268,971,000 -251,997,000 -237,582,000 -168,809,000 -109,809,000 -13,013,000 -12,944,000 -12,889,000 -10,059,000 -9,367,000 -8,264,000 -7,929,000 -2,397,000 -2,189,000 
        accumulated other comprehensive loss
      -31,411,000  -32,523,000                                                    -496,443,000 -520,438,000 -518,809,000 -538,628,000 -412,562,000 -409,858,000 -426,062,000 -449,999,000 -403,959,000 
        stockholders' equity – bwx technologies, inc.
      1,280,423,000 1,232,487,000 1,241,744,000 1,184,164,000 1,100,292,000 1,080,680,000 1,058,749,000 998,488,000 946,222,000 933,351,000 872,036,000 841,659,000 788,129,000 748,310,000 712,714,000 704,286,000 659,889,000 637,175,000 578,315,000 708,997,000 656,238,000 617,766,000 550,186,000 481,517,000 429,512,000 404,106,000 354,476,000 294,130,000 242,849,000 235,662,000 392,452,000 388,263,000 345,141,000 285,394,000 307,900,000 263,951,000 205,906,000                           
        noncontrolling interest
      -191,000 525,000 -259,000 -258,000 -257,000 -276,000 -78,000 -237,000 -156,000 -50,000 -125,000 -131,000 -121,000 45,000 222,000 64,000 65,000 60,000 259,000 90,000 68,000 2,000 -106,000 15,000  6,000 57,000 19,000 25,000 39,000 49,000 54,000 109,000 363,000 341,000 350,000 313,000 392,000 339,000 319,000 308,000 13,919,000 13,846,000 13,782,000 15,198,000 15,497,000 15,918,000 16,836,000 18,418,000 18,254,000 18,419,000 18,053,000 17,100,000 16,481,000 14,302,000 11,844,000 9,856,000 9,179,000 5,538,000 832,000 859,000 666,000 558,000 
        total stockholders' equity
      1,280,232,000 1,233,012,000 1,241,485,000 1,183,906,000 1,100,035,000 1,080,404,000 1,058,671,000 998,251,000 946,066,000 933,301,000 871,911,000 841,528,000 788,008,000 748,355,000 712,936,000 704,350,000 659,954,000 637,235,000 578,574,000 709,087,000 656,306,000 617,768,000 550,080,000 481,532,000 429,512,000 404,112,000 354,533,000 294,149,000 242,874,000 235,701,000 392,501,000 388,317,000 345,250,000 285,757,000 308,241,000 264,301,000 206,219,000                           
        total liabilities and stockholders' equity
      4,324,910,000 4,271,495,000 3,781,537,000 3,699,072,000 3,054,008,000                                                           
        current maturities of long-term debt
           12,500,000    6,250,000    6,250,000           13,924,000 14,711,000 14,535,000 14,694,000 14,383,000 14,227,000 14,745,000 14,556,000 27,693,000 27,870,000 27,954,000 27,609,000 27,458,000 27,370,000 20,625,000                         
        accumulated other comprehensive income
       -19,373,000  -23,385,000 -43,314,000 -48,211,000 -14,927,000 -23,044,000 -18,519,000 -7,463,000 -20,395,000 -7,720,000 -19,034,000 -21,930,000 -32,280,000 3,261,000 18,179,000 12,143,000 14,311,000 24,293,000 16,290,000 8,198,000 -8,408,000 -17,519,000 -18,645,000 -7,448,000 -7,322,000 -4,932,000 -9,316,000 -10,289,000 3,542,000 1,248,000 4,435,000 9,454,000 10,849,000 6,268,000 5,026,000 3,811,000 5,003,000 4,538,000 4,692,000 752,000 732,000 5,077,000 -4,896,000 3,596,000 17,242,000 21,892,000 21,822,000 28,348,000 30,317,000 23,985,000 27,780,000 32,728,000          
        current portion of long-term debt
        12,500,000 12,500,000 12,500,000  10,938,000 9,375,000 7,813,000  6,250,000 6,250,000 6,250,000       400,000,000                                            
        total
           2,869,924,000 2,947,460,000 2,840,633,000 2,788,010,000 2,747,065,000 2,776,839,000 2,740,574,000 2,718,908,000 2,618,939,000 2,672,058,000 2,705,523,000 2,569,107,000 2,501,380,000 2,489,713,000 2,566,402,000 2,351,914,000 2,293,503,000 2,124,314,000 1,971,363,000 1,966,603,000 1,908,913,000 1,826,420,000 1,756,480,000 1,716,786,000 1,655,096,000 1,735,704,000 1,742,465,000 1,539,539,000 1,712,339,000 1,723,512,000 1,624,738,000 1,617,926,000 1,579,815,000 1,365,144,000 1,401,343,000 1,365,712,000 1,382,139,000 1,410,722,000 1,337,225,000 2,792,134,000 2,856,936,000 2,656,770,000 2,626,053,000 2,499,630,000 2,609,153,000 2,739,664,000 2,725,309,000 2,749,392,000 2,840,355,000 2,803,772,000 2,781,161,000 2,736,497,000 2,789,111,000 2,545,217,000 2,578,415,000 2,512,110,000 2,500,510,000 2,389,886,000 
        accrued warranty expense
                    5,846,000 6,348,000 6,473,000 5,321,000 5,513,000 5,637,000 6,858,000 5,292,000 4,909,000 5,131,000 4,873,000 9,042,000 11,060,000 9,225,000 10,431,000 10,344,000 12,426,000 12,822,000 13,699,000 13,428,000 12,713,000 12,217,000 11,908,000 11,477,000 12,865,000 12,919,000 13,354,000 13,542,000 15,985,000 16,097,000 53,722,000 53,624,000 59,574,000 58,825,000 54,524,000 56,436,000 67,492,000 74,487,000 82,865,000 83,682,000 91,556,000 96,055,000 98,413,000 97,209,000 94,541,000 101,315,000 109,082,000 109,588,000 111,167,000 
        bank overdraft
                           88,694,000                                          
        income taxes payable
                             36,974,000 18,721,000                  34,627,000  19,421,000 22,529,000 10,182,000 8,000,000 5,196,000 6,551,000 18,113,000 963,000  9,973,000 9,829,000 26,799,000 2,549,000 1,816,000 3,212,000 3,003,000 4,876,000 5,467,000 2,566,000 
        assets held for sale
                              20,845,000                                       
        liabilities associated with assets held for sale
                              2,585,000                                       
        less accumulated depreciation
                                719,151,000 708,186,000 696,095,000 693,153,000 684,530,000 676,813,000 673,954,000 664,512,000 661,674,000 647,749,000 635,405,000 622,955,000 615,023,000 604,175,000 592,166,000 578,092,000 568,773,000 562,198,000 742,704,000 730,946,000 716,309,000 708,789,000 690,878,000 679,604,000 667,597,000 670,923,000 661,902,000 652,019,000 639,422,000 621,485,000 611,529,000 595,131,000 586,404,000 579,821,000 568,655,000 550,400,000 537,852,000 
        net property, plant and equipment
                                514,000,000 473,814,000 454,015,000 439,239,000 389,363,000 357,202,000 349,902,000 348,629,000 312,959,000 298,214,000 296,548,000 299,686,000 263,992,000 262,992,000 264,585,000 268,844,000 262,270,000 265,422,000 428,643,000 436,635,000 463,126,000 469,568,000 448,030,000 447,079,000 443,941,000 443,577,000 445,371,000 447,021,000 431,522,000 425,025,000 427,057,000 422,291,000 408,221,000 416,916,000 420,259,000 418,312,000 414,320,000 
        stockholders’ equity:
                                                                     
        stockholders’ equity – bwx technologies, inc.
                                           150,018,000 118,300,000 292,127,000 267,586,000 265,716,000 317,638,000 242,751,000                    
        total stockholders’ equity
                                           150,410,000 118,639,000 292,446,000 267,894,000 279,635,000 331,484,000 256,533,000 1,046,924,000 1,014,201,000 1,139,967,000 1,136,995,000 1,197,140,000 1,182,941,000 1,040,554,000 987,351,000 985,647,000 1,002,916,000 1,057,978,000 982,015,000  834,973,000 885,039,000 831,765,000  713,525,000 696,011,000 
        notes payable and current maturities of long-term debt
                                             15,000,000 15,000,000 15,000,000 11,250,000 15,000,000 18,219,000 18,215,000 8,890,000 7,447,000 5,083,000 4,671,000 4,793,000 4,764,000 4,069,000 4,062,000 2,748,000 4,601,000 4,650,000 4,653,000 4,631,000 3,376,000 4,066,000 4,790,000 7,240,000 
        assets
                                                                     
        assets of discontinued operations – current
                                                                     
        assets of discontinued operations – non-current
                                                                     
        liabilities and stockholders’ equity
                                                                     
        liabilities of discontinued operations – current
                                                                     
        liabilities of discontinued operations – non-current
                                                                     
        stockholders’ equity – the babcock & wilcox company
                                                  1,031,726,000 998,704,000 1,124,049,000 1,120,159,000 1,178,722,000 1,164,687,000 1,022,135,000 969,298,000 968,547,000 986,435,000 1,043,676,000 970,171,000 899,105,000 825,794,000  830,933,000 759,430,000  695,453,000 
        total stockholders’equity
                                                              908,961,000    760,289,000   
        accounts receivable—trade
                                                                345,013,000     
        accounts receivable—other
                                                                71,904,000     
        accrued liabilities—other
                                                                67,646,000     
        stockholders’ equity—the babcock & wilcox company
                                                                879,501,000     
        note receivable from affiliate
                                                                     
        accounts payable to mcdermott international, inc.
                                                                     
        accrued liabilities–other
                                                                   71,242,000  
        notes payable to affiliate
                                                                     
        stockholders’ equity–the babcock & wilcox company
                                                                   712,859,000  
        total parent equity
                                                                     
        stockholders’ and parent equity:
                                                                     
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 
                                                                       
          cash flows from operating activities:
                                                                       
          net income
        91,189,000 93,682,000 82,191,000 78,462,000 75,526,000 71,078,000 69,641,000 73,045,000 68,534,000 66,311,000 60,352,000 58,665,000 60,993,000 43,028,000 61,837,000 74,681,000 59,074,000 116,906,000 60,158,000 59,409,000 69,815,000 65,985,000 73,195,000 64,396,000 75,620,000 61,569,000 74,998,000 59,000,000 49,110,000 22,081,000 78,077,000 60,734,000 66,413,000 -15,533,000 46,692,000 61,420,000 55,786,000 36,468,000 40,648,000 57,602,000 48,894,000 -310,000 104,034,000 -17,319,000 45,041,000 -103,592,000 60,403,000 23,492,000 41,154,000 160,992,000 57,021,000 69,701,000 44,876,000 74,231,000 38,334,000 61,130,000 43,862,000 62,040,000 39,905,000 46,341,000 13,667,000 53,034,000 35,924,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                       
          depreciation and amortization
        29,013,000 29,557,000 28,458,000 27,259,000 23,912,000 22,433,000 21,269,000 21,608,000 20,552,000 20,361,000 19,801,000 19,384,000 19,020,000 19,034,000 18,592,000 18,596,000 17,620,000 18,604,000 17,484,000 17,095,000 15,897,000 15,216,000 14,893,000 14,951,000 15,614,000 15,694,000 15,195,000 15,711,000 15,122,000 16,405,000 15,272,000 14,359,000 14,061,000 14,422,000 13,936,000 14,223,000 13,976,000 13,464,000 12,421,000 12,764,000 11,905,000 13,611,000 13,295,000 25,272,000 26,443,000 48,398,000 22,347,000 18,040,000 17,013,000 19,184,000 17,485,000 16,498,000 17,358,000 16,879,000 17,288,000 17,815,000 17,715,000 17,510,000 17,718,000 18,460,000 19,315,000 18,633,000 19,603,000 
          income of investees, net of dividends
        -3,261,000 24,883,000 -3,044,000 -4,481,000 1,781,000 -820,000 -6,477,000 -901,000 -2,400,000 15,984,000 -741,000 1,742,000 -5,855,000 7,272,000 -5,117,000 -2,641,000 -2,975,000 -648,000 -6,501,000 -3,460,000 -2,414,000 2,036,000 -3,256,000 1,002,000 -1,929,000 673,000 -2,328,000 -3,354,000 -2,960,000 365,000 -5,087,000 -1,085,000 -2,299,000 1,789,000 -256,000 -792,000 1,779,000 5,066,000 -2,670,000 -3,000,000 -413,000 2,168,000 -1,527,000 781,000 525,000 1,843,000 25,437,000 -3,823,000 -4,694,000 29,956,000 405,000 -11,239,000 -7,585,000 11,340,000 -8,698,000 -10,864,000 -6,893,000 10,174,000 -14,339,000 -12,857,000 -3,832,000   
          loss on asset disposals and impairments - net
        125,000                                                               
          recognition of losses for pension and postretirement plans
        979,000 -8,375,000 815,000 830,000 797,000 11,653,000 831,000 832,000 831,000 31,597,000 830,000 830,000 830,000 47,427,000 814,000 813,000 814,000 -38,836,000 714,000 738,000 737,000 7,166,000 829,000 776,000 777,000 4,278,000 649,000 648,000 647,000 68,253,000 -34,692,000 488,000 505,000 11,503,000 428,000 446,000 446,000 21,718,000 409,000 407,000 406,000 50,518,000 408,000 2,669,000 510,000 231,184,000 11,763,000 595,000 594,000               
          stock-based compensation expense
        10,168,000 5,352,000 6,985,000 8,688,000 5,047,000 6,828,000 4,573,000 5,982,000 4,297,000 3,591,000 3,636,000 4,776,000 3,893,000 2,080,000 3,081,000 5,008,000 3,958,000 3,752,000 5,588,000 5,292,000 3,981,000 4,705,000 4,662,000 4,375,000 3,102,000 3,587,000 2,787,000 3,823,000 2,529,000 3,364,000 2,764,000 1,294,000 4,461,000  2,781,000 3,686,000 3,412,000  2,343,000 3,561,000 2,469,000      4,375,000 5,707,000 1,704,000 2,000,000 3,996,000 4,802,000 4,274,000 4,454,000 4,508,000 5,064,000 3,983,000       
          other
        1,257,000 -16,331,000 12,274,000 -8,291,000 -1,075,000 550,000 -601,000 -161,000 129,000 -517,000 -110,000 -364,000 495,000 5,683,000 -955,000 1,508,000 1,413,000 362,000 -509,000 380,000 1,168,000 -1,782,000 -1,035,000 1,742,000 283,000 -3,047,000 -1,263,000 8,119,000 -2,846,000 -152,000 -1,961,000 532,000 -989,000 -996,000 -5,038,000 4,038,000 1,200,000 -5,273,000 4,025,000 3,549,000 -11,413,000 -64,000 17,166,000 2,433,000 -3,219,000 -9,743,000 7,807,000 8,890,000 360,000 20,097,000 9,926,000 9,278,000 -13,283,000 -33,677,000 -4,864,000 9,326,000 -17,163,000 -37,361,000 2,949,000 -175,000 1,097,000 34,477,000 -4,108,000 
          changes in assets and liabilities, net of effects from acquisitions:
                                                                       
          accounts receivable
        27,255,000 -50,571,000 -29,586,000 -19,905,000 19,440,000 -17,333,000 -9,919,000 -4,826,000 -15,493,000 31,982,000 -26,584,000 -668,000 -4,268,000 4,649,000 12,443,000 -13,690,000 11,765,000 -15,598,000 6,101,000 -2,946,000 96,449,000 -55,221,000 -40,648,000 -341,000 -2,092,000 12,530,000 -3,761,000 1,024,000 5,812,000 58,809,000 14,242,000 -27,801,000 16,943,000 -25,055,000 -17,594,000 40,999,000 -41,153,000 32,949,000 -27,041,000 25,925,000 -3,263,000 40,367,000 -47,163,000 29,554,000 17,336,000 12,140,000 -55,585,000 -24,163,000 17,528,000 64,389,000 -7,234,000 -23,672,000 -13,757,000 9,794,000 -19,246,000 -14,085,000 -28,497,000 37,150,000 8,244,000 -41,068,000 -31,213,000 52,428,000 58,902,000 
          accounts payable
        79,502,000 -55,602,000 25,165,000 1,535,000 5,340,000 -13,774,000 1,288,000 14,186,000 32,832,000 -33,899,000 17,803,000 -1,064,000 8,135,000 -22,499,000 4,575,000 10,919,000 -33,490,000 49,582,000 -3,912,000 -4,252,000 -12,623,000 -10,855,000 16,255,000 14,517,000 -21,158,000 26,468,000 6,933,000 9,579,000 1,612,000 -173,000 5,896,000 -14,363,000 10,528,000 3,502,000 15,927,000 -12,902,000 -14,003,000 16,914,000 -7,650,000 9,165,000 1,120,000 9,840,000 -16,115,000 23,738,000 -41,448,000 34,227,000 14,200,000 -47,307,000 -82,164,000 49,590,000 -667,000 -14,333,000 20,305,000 -7,240,000 19,271,000 28,519,000 -10,159,000 14,632,000 17,673,000 9,925,000 6,016,000 17,380,000 -38,578,000 
          retainages
        -31,230,000 21,640,000 -27,239,000 4,698,000 -11,743,000 58,628,000 -37,701,000 26,912,000 -26,325,000 22,642,000 -23,449,000 27,468,000 -33,276,000 28,873,000 -24,592,000 26,056,000 -26,148,000 18,655,000 -19,088,000 30,783,000 -26,475,000 16,917,000 -25,419,000 15,684,000 -15,760,000 23,818,000 -9,739,000 11,347,000 -13,949,000                                   
          contracts in progress and advance billings on contracts
        -93,045,000 112,289,000 13,561,000 33,990,000 -26,236,000 113,674,000 -42,107,000 -61,548,000 -17,174,000 67,085,000 9,061,000 -19,807,000 -27,471,000 4,209,000 -4,121,000 -20,689,000 -18,014,000 3,883,000 -17,371,000 -24,108,000 -29,541,000 11,835,000 -37,517,000 8,381,000 -35,941,000 33,015,000 -42,111,000 -25,814,000 -43,735,000 1,037,000 18,853,000 20,251,000 -74,153,000 38,235,000 906,000 1,021,000 -4,890,000 12,445,000 3,126,000 -27,654,000 -48,390,000 -1,846,000 63,130,000 -6,667,000 2,557,000 -24,186,000 -22,072,000 31,655,000 -83,797,000 -69,720,000 -59,291,000             
          income taxes
        13,264,000 -73,561,000 21,377,000 16,131,000 6,427,000 -14,004,000 22,395,000 -24,561,000 17,820,000 545,000 5,499,000 -13,926,000 3,096,000 3,255,000 878,000 -16,855,000 11,958,000 -11,607,000 14,847,000 -16,258,000 17,134,000 -3,933,000 -34,008,000 18,766,000 20,332,000 1,297,000 1,054,000 -13,743,000 7,559,000 23,254,000 -34,209,000 -6,800,000 -5,502,000 -23,964,000 20,611,000 21,084,000 -2,607,000 -5,295,000 3,594,000 18,690,000 -3,773,000 10,266,000 18,696,000 -25,160,000 -10,793,000 10,545,000 -3,914,000 -1,124,000 -6,766,000 -76,966,000 31,751,000 27,612,000 11,239,000   10,587,000 6,853,000   18,504,000 13,903,000 -12,203,000 6,224,000 
          accrued and other current liabilities
        8,373,000 -21,035,000 8,650,000 9,995,000 9,387,000 -4,309,000 5,502,000 1,697,000 -2,025,000 477,000 2,927,000 -3,843,000 -9,315,000 -10,461,000 -442,000 -2,762,000 -5,283,000 -3,913,000 1,511,000 -1,340,000 1,751,000 -16,507,000 20,738,000 10,685,000 -8,073,000 911,000 146,000 -4,444,000 -10,748,000 8,252,000 2,371,000 609,000 364,000 7,126,000 5,589,000 -9,515,000 -29,810,000 11,708,000 -1,629,000 -17,396,000 25,859,000 -10,950,000 -3,247,000 1,307,000 7,357,000 5,351,000 10,532,000 2,705,000 -31,000 -24,911,000 -13,129,000 -7,967,000 17,508,000    4,378,000 1,659,000 -28,070,000 -5,230,000 8,535,000 -9,795,000 314,000 
          pension liabilities, accrued postretirement benefit obligations and employee benefits
        -47,210,000 7,549,000 2,635,000 5,152,000 -38,808,000 21,098,000 3,408,000 4,062,000 -27,687,000 3,910,000 6,991,000 5,232,000 -23,097,000 -33,541,000 -5,196,000 -4,084,000 -25,714,000 -15,994,000 -8,684,000 -2,162,000 -42,584,000 430,000 3,255,000 3,765,000 -36,761,000 12,786,000 1,375,000 2,893,000 -25,876,000                                   
          net cash from operating activities
        92,600,000 126,995,000 143,160,000 159,043,000 50,650,000 276,880,000 32,628,000 65,894,000 33,026,000 221,764,000 74,348,000 80,613,000 -13,024,000 107,669,000 64,997,000 77,422,000 -5,384,000 160,448,000 67,255,000 59,909,000 98,414,000 48,348,000 -7,536,000 162,077,000 -6,447,000 188,367,000 43,935,000 64,789,000 -17,723,000 177,731,000 -25,751,000 35,915,000 -18,605,000 77,470,000 80,661,000 118,778,000 -54,755,000 158,712,000 18,496,000 80,907,000 -18,265,000 91,306,000 155,585,000 78,229,000 5,044,000 160,120,000 22,507,000 5,815,000 -113,517,000 143,913,000 -17,803,000 38,091,000 -26,315,000 264,164,000 -4,555,000 28,552,000 -103,234,000 219,259,000 5,977,000 29,928,000 -81,573,000 230,920,000 18,056,000 
          capital expenditures
        -42,506,000 -70,192,000 -48,267,000 -32,729,000 -33,369,000 -52,519,000 -40,301,000 -30,405,000 -30,422,000 -50,788,000 -30,916,000 -39,802,000 -29,780,000 -63,721,000 -39,645,000 -42,535,000 -52,411,000 -74,396,000 -66,486,000 -68,238,000 -101,932,000 -75,055,000 -64,495,000 -50,709,000 -64,768,000 -59,495,000 -46,928,000 -31,182,000 -44,519,000 -48,850,000 -26,528,000 -16,326,000 -17,634,000 -47,519,000 -20,614,000 -15,034,000 -13,713,000 -21,769,000 -12,386,000 -8,397,000 -10,082,000 -16,142,000 -11,592,000 -19,252,000 -21,349,000 -20,152,000 -18,055,000 -16,608,000 -21,214,000 -19,662,000 -11,855,000 -14,634,000 -18,799,000 -27,855,000 -17,232,000 -20,107,000 -21,441,000 -19,877,000 -11,802,000 -11,442,000 -20,753,000 -14,866,000 -17,097,000 
          free cash flows
        50,094,000 56,803,000 94,893,000 126,314,000 17,281,000 224,361,000 -7,673,000 35,489,000 2,604,000 170,976,000 43,432,000 40,811,000 -42,804,000 43,948,000 25,352,000 34,887,000 -57,795,000 86,052,000 769,000 -8,329,000 -3,518,000 -26,707,000 -72,031,000 111,368,000 -71,215,000 128,872,000 -2,993,000 33,607,000 -62,242,000 128,881,000 -52,279,000 19,589,000 -36,239,000 29,951,000 60,047,000 103,744,000 -68,468,000 136,943,000 6,110,000 72,510,000 -28,347,000 75,164,000 143,993,000 58,977,000 -16,305,000 139,968,000 4,452,000 -10,793,000 -134,731,000 124,251,000 -29,658,000 23,457,000 -45,114,000 236,309,000 -21,787,000 8,445,000 -124,675,000 199,382,000 -5,825,000 18,486,000 -102,326,000 216,054,000 959,000 
          cash flows from investing activities:
                                                                       
          purchases of property, plant and equipment
        -42,506,000 -70,192,000 -48,267,000 -32,729,000 -33,369,000 -52,519,000 -40,301,000 -30,405,000 -30,422,000 -50,788,000 -30,916,000 -39,802,000 -29,780,000 -63,721,000 -39,645,000 -42,535,000 -52,411,000 -74,396,000 -66,486,000 -68,238,000 -101,932,000 -75,055,000 -64,495,000 -50,709,000 -64,768,000 -59,495,000 -46,928,000 -31,182,000 -44,519,000 -48,850,000 -26,528,000 -16,326,000 -17,634,000 -47,519,000 -20,614,000 -15,034,000 -13,713,000 -21,769,000 -12,386,000 -8,397,000 -10,082,000 -16,142,000 -11,592,000 -19,252,000 -21,349,000 -20,152,000 -18,055,000 -16,608,000 -21,214,000 -19,662,000 -11,855,000 -14,634,000 -18,799,000 -27,855,000 -17,232,000 -20,107,000 -21,441,000 -19,877,000 -11,802,000 -11,442,000 -20,753,000 -14,866,000 -17,097,000 
          acquisition of businesses, net of cash acquired
          2,184,000                                                           215,000 421,000 
          sales and maturities of securities
         1,000 -1,000 1,538,000 1,859,000     4,571,000 1,425,000 1,146,000 686,000 855,000 1,126,000 2,136,000 653,000 1,512,000 1,252,000 1,651,000 404,000 625,000 3,680,000 3,168,000 652,000 254,000 1,800,000 555,000 423,000 7,000 2,948,000 446,000 -7,580,000 16,669,000 3,317,000 1,366,000 2,590,000 1,770,000 3,535,000 1,015,000 3,425,000 1,606,000 410,000                   
          investments, net of return of capital, in equity method investees
        -4,840,000 1,314,000 2,010,000 -6,600,000 -26,400,000         11,104,000             -22,000 763,000   -4,931,000 1,931,000 1,912,000 -1,701,000                          
          net cash from investing activities
        -46,940,000 -68,216,000 -44,413,000 -473,130,000 -156,350,000 -53,636,000 -40,301,000 -30,301,000 -30,323,000 -50,655,000 -39,073,000 -36,134,000 -29,780,000 -63,158,000 -28,327,000 -98,824,000 -65,927,000 -70,572,000 -64,479,000 -67,570,000 -102,032,000 -71,679,000 -64,223,000 -50,644,000 -78,773,000 -57,594,000 -46,733,000 -31,163,000 -44,505,000 -49,715,000 -235,628,000 -25,670,000 -15,711,000 -51,758,000 -17,456,000 -6,782,000 -14,660,000 -139,563,000 -11,244,000 -14,874,000 -14,008,000 -17,062,000 -11,603,000 -19,490,000 -23,732,000 -24,631,000 -17,505,000 -146,301,000 -11,369,000 12,163,000 13,709,000 21,489,000 -27,308,000 23,706,000 -6,187,000 -60,285,000 -68,631,000 -65,370,000 4,970,000 -67,972,000 -25,950,000 -20,486,000 -51,773,000 
          cash flows from financing activities:
                                                                       
          borrowings of long-term debt
         158,400,000 113,200,000 553,900,000 204,500,000 59,200,000 155,400,000 120,700,000 120,700,000 21,100,000 121,100,000 83,900,000 127,000,000 604,500,000 51,300,000 177,100,000 145,300,000 108,500,000 590,000,000 420,000,000 205,800,000 38,700,000 162,800,000 429,000,000 214,000,000 112,100,000 104,100,000 270,900,000 212,500,000 257,500,000 201,300,000                                 
          repayments of long-term debt
         -859,025,000 -136,325,000 -222,025,000 -62,625,000 -235,762,000 -136,963,000 -137,262,000 -102,263,000 -152,662,000 -117,663,000 -115,462,000 -48,563,000 -654,500,000 -91,300,000 -97,100,000 -35,300,000 -173,500,000 -525,000,000 -250,000,000 -50,800,000 -78,700,000 -87,800,000 -530,569,000 -97,607,000 -155,732,000 -107,649,000 -277,257,000 -113,457,000 -251,219,000 -115,019,000                                 
          repurchases of common stock
         -30,000,000 -20,000,000     -20,000,000 -40,008,000                                              
          dividends paid to common shareholders
        -25,785,000 -22,763,000 -22,906,000 -23,138,000 -23,660,000 -22,023,000 -21,953,000 -21,977,000 -22,396,000 -21,104,000 -21,135,000 -21,068,000 -21,667,000 -20,180,000 -20,136,000 -20,092,000 -20,666,000 -19,391,000 -19,951,000 -20,004,000 -20,322,000 -18,032,000 -18,144,000 -18,168,000 -18,596,000 -16,207,000 -16,191,000 -16,179,000 -16,797,000 -15,807,000 -15,951,000 -16,116,000 -15,947,000 -10,971,000 -10,933,000 -11,154,000 -8,985,000 -8,949,000 -9,397,000 -9,510,000 -9,514,000 -6,374,000 -6,556,000 -10,767,000 -10,782,000 -10,670,000 -10,696,000 -11,004,000 -11,099,000 -10,929,000 -8,940,000 -8,997,000 -9,145,000           
          cash paid for shares withheld to satisfy employee taxes
        -19,292,000 -224,000 -517,000 -12,883,000 -326,000 -303,000 -34,000 -6,907,000 -87,000 -557,000 -45,000 -6,903,000 -544,000 -33,000 -6,011,000 -11,000 -286,000 -58,000 -4,687,000 -205,000 -46,000 -4,998,000 -248,000 -288,000 -80,000 -8,574,000 -1,394,000 -692,000 -53,000 -4,657,000 -660,000 -344,000 -2,072,000 -4,973,000                           
          settlements of forward contracts
        8,316,000 5,485,000 -875,000 -6,781,000 8,438,000 16,637,000 -1,589,000 5,880,000 -1,337,000 5,719,000 -1,510,000 15,000 -535,000 10,096,000                                                  
          net cash from financing activities
        -34,205,000 354,032,000 -46,218,000 301,035,000 84,791,000 -182,890,000 -4,891,000 -32,848,000 -32,156,000 -147,180,000 -18,909,000 -52,618,000 49,336,000 -62,336,000 -48,758,000 64,472,000 60,574,000 -125,495,000 -124,063,000 140,140,000 19,282,000 19,968,000 55,445,000 -128,148,000 77,781,000 -58,721,000 -18,263,000 -22,167,000 55,438,000 -163,215,000 6,164,000 172,984,000 -25,256,000 -17,601,000 -16,991,000 -65,271,000 38,685,000 62,347,000 -59,689,000 -35,943,000 -55,612,000 -54,441,000 -53,830,000 -288,222,000 -12,937,000 -14,489,000 -20,462,000 148,183,000 -8,633,000 -27,551,000 -21,468,000 -76,312,000 -65,547,000 -104,616,000 -1,118,000 -4,858,000 2,586,000 -140,000 1,119,000 287,000 6,269,000 -105,000 -30,865,000 
          effects of exchange rate changes on cash
        1,668,000 7,440,000 -9,711,000 -4,769,000 2,294,000 -1,747,000 -71,000 -137,000 -171,000 1,523,000 218,000 189,000 7,000 1,888,000 -4,070,000 700,000 277,000 85,000 91,000 606,000 -542,000 1,028,000 -609,000 729,000 -1,419,000 339,000 -454,000 343,000 104,000 -1,515,000 2,196,000 -8,424,000 -2,236,000 -7,847,000 8,996,000 5,281,000 1,013,000 -1,081,000 -139,000 21,000 847,000 -995,000 -1,141,000 1,999,000 -6,950,000 -4,952,000 -3,537,000 166,000 -4,542,000 -2,237,000 3,185,000 -2,179,000 -3,261,000 -6,000 5,389,000 -6,259,000 3,690,000 -123,000 -8,854,000 3,947,000 2,293,000 3,157,000 1,891,000 
          total increase in cash and cash equivalents and restricted cash and cash equivalents
        13,123,000 420,251,000    38,607,000   -29,624,000 25,452,000 16,584,000 -7,950,000 6,539,000 -15,937,000 -16,158,000 43,770,000 -10,460,000 -35,534,000 -121,196,000 133,085,000 15,122,000         -36,714,000 -253,019,000                                 
          cash and cash equivalents and restricted cash and cash equivalents at beginning of period
        507,204,000 80,571,000 81,615,000 40,990,000 39,775,000 48,298,000 92,400,000 36,408,000 213,144,000                               
          cash and cash equivalents and restricted cash and cash equivalents at end of period
        520,327,000 420,251,000 42,818,000 -17,821,000 61,956,000 38,607,000 -12,635,000 2,608,000 51,991,000 25,452,000 16,584,000 -7,950,000 47,529,000 -15,937,000 -16,158,000 43,770,000 29,315,000 -35,534,000 -121,196,000 133,085,000 63,420,000 -2,335,000 -16,923,000 -15,986,000 83,542,000 72,391,000 -21,515,000 11,802,000 29,722,000 -36,714,000 -253,019,000 174,805,000 151,336,000                               
          supplemental disclosures of cash flow information:
                                                                       
          cash paid during the period for:
                                                                       
          interest
        381,000 22,939,000 12,188,000 24,705,000 5,331,000 24,066,000 16,179,000 16,720,000 15,461,000 18,471,000 10,143,000 26,428,000 8,174,000 24,534,000 5,077,000 19,832,000 1,900,000 18,631,000 11,939,000 8,832,000 11,438,000 9,844,000 10,500,000 3,255,000 14,668,000 4,328,000 15,515,000 5,060,000 14,767,000 3,668,000 5,700,000 4,162,000 3,463,000 3,490,000 3,713,000 3,719,000 3,330,000 2,145,000 1,581,000 1,382,000 1,404,000 1,353,000 972,000 2,573,000 1,749,000 2,488,000      777,000 820,000   1,535,000 618,000   838,000 892,000 1,170,000 664,000 
          schedule of non-cash investing activity:
                                                                       
          accrued capital expenditures included in accounts payable
        14,625,000 -8,204,000 4,924,000 5,106,000 10,469,000 2,423,000 5,841,000 2,661,000 6,612,000 -2,134,000 -1,455,000 -1,130,000 11,824,000 2,161,000 -2,645,000 -1,713,000 11,785,000 2,389,000 -1,222,000 479,000 25,849,000 30,879,000 3,378,000 1,802,000 15,433,000 21,329,000 6,995,000 -45,000 11,249,000 16,013,000 4,682,000 4,040,000 4,735,000 774,000 3,794,000 870,000 3,016,000 3,096,000 648,000 2,218,000 2,762,000 4,580,000 -1,021,000 -160,000 3,342,000 4,018,000 -737,000 -916,000 4,854,000 2,101,000 2,595,000 -590,000 4,035,000           
          losses on asset disposals and impairments - net
         -555,000 1,000                                                             
          provision for deferred taxes
                                     -21,239,000                                  
          acquisition of businesses
                                                                       
          purchases of securities
                 -912,000 -1,431,000 -1,103,000 -725,000 -854,000 -1,121,000 -1,179,000 -1,182,000 -994,000 -1,384,000 -1,669,000 -404,000 -648,000 -1,511,000 -1,522,000 -648,000 -252,000 -1,786,000 -1,409,000 -1,289,000 -789,000 -1,033,000 8,812,000 -8,546,000 -3,503,000 -1,049,000 -2,132,000 -11,724,000 -3,743,000 -3,755,000 -1,514,000 -1,604,000 -6,593,000                   
          payments of short-term borrowing and long-term debt
                                                                       
          proceeds from issuance of convertible senior notes
                                                                       
          payment of debt issuance costs
                           -15,000 -478,000 -4,970,000 -1,340,000     -1,246,000       -19,000    36,000 94,000   -83,000 -461,000       -52,000 -103,000   -12,000 -70,000 -129,000 
          purchase of capped calls related to convertible senior notes
                                                                       
          total decrease in cash and cash equivalents and restricted cash and cash equivalents
           -17,821,000 -18,615,000                    -8,858,000    -6,686,000    -61,808,000                               
          gains on asset disposals and impairments - net
            -4,431,000                                                           
          acquisition of business
            -103,345,000                  269,000 -16,174,000                                       
          premium for early redemption of senior notes
                                                                      
          recognition of debt issuance costs from former debt instruments
                                                                      
          borrowings and repayments of bank overdraft
                                                                       
          acquisition of business, net of cash acquired
                                                     -607,000                 
          repayment of bank overdraft
                          -88,694,000                                           
          exercises of stock options
                         22,000 339,000 1,672,000 823,000 199,000 536,000 1,254,000 1,313,000 1,733,000 577,000 823,000                                   
          investments in equity method investees
                        -13,600,000                                               
          repurchases of common shares
                           -20,007,000 -1,933,000 -27,000 -20,000,000 -20,000,000                                   
          bank overdraft
                                                                       
          changes in assets and liabilities:
                                                                       
          gain on forward contracts
                                     1,254,000                                 
          recognition of debt issuance costs from former credit facility
                                                                     
          gain on deconsolidation of generation mpower llc
                                             -13,571,000                       
          pension liability, accrued postretirement benefit obligation and employee benefits
                                     -2,527,000 -127,459,000 -8,510,000 -48,929,000 -32,202,000 -3,319,000 -4,899,000 -38,891,000 16,475,000 -8,516,000 -1,761,000 -27,255,000 3,866,000 4,352,000 -2,328,000 -43,364,000 24,415,000 -31,008,000 -14,758,000 -20,913,000               
          repurchase of common shares
                                     -152,201,000        -211,531,000 -31,433,000 -50,033,000 -51,659,000    -50,032,000 -84,077,000 -15,665,000 -16,950,000 -14,314,000 -68,755,000 -57,074,000           
          exercise of stock options
                                     62,000 493,000 493,000 2,525,000 1,098,000 1,411,000 4,943,000 9,665,000 -452,000 3,818,000 7,969,000 6,988,000 3,673,000 417,000 1,489,000 1,740,000 750,000 391,000 1,272,000 2,191,000 519,000 1,868,000 1,075,000 813,000 452,000   1,329,000 131,000 280,000 947,000 3,105,000   
          non-cash items included in net income from continuing operations:
                                                                       
          gains on asset disposals and impairments
                                      243,000 -237,000 -8,000  -2,000                             
          proceeds from asset disposals
                                      250,000 241,000 8,000 255,000 2,000   -12,000 5,000   3,000 87,000 -27,000 151,000 836,000 7,000 3,000 442,000 132,000 -272,000 726,000 431,000 17,000 113,000 19,000 5,906,000 -152,000 697,000 17,000 -263,000 773,000 
          borrowings under the credit agreement
                                          73,600,000      143,600,000      15,000,000               
          repayments under credit agreement
                                        -6,951,000 -42,733,000 -6,976,000 -56,868,000 -30,476,000 -214,756,000 -83,650,000 -3,750,000 -3,750,000 -173,600,000 -3,750,000 -351,200,000 -206,400,000                 
          losses on asset disposals and impairments
                                             12,000 -5,000   26,426,000 15,000 8,673,000 2,413,000   -296,000              
          impairment of investments
                                                                       
          stock-based compensation and thrift plan expense
                                                 6,594,000 2,661,000 15,463,000 6,981,000                   
          decrease in restricted cash and cash equivalents
                                         -9,000 -7,000 -1,208,000 249,000 -319,000 -649,000 10,095,000 107,000 2,017,000 -1,922,000 -327,000 3,827,000 -11,297,000 -3,540,000 -3,993,000 10,278,000 347,000 1,989,000 12,320,000 360,000   2,278,000 2,150,000 -16,471,000    -1,024,000  
          borrowings under credit agreement
                                                     346,800,000 247,000,000                 
          cash divested in connection with spin-off of power generation business
                                                                     
          total increase in cash and cash equivalents
                                         264,000 55,210,000                             
          cash and cash equivalents at beginning of period
                                         125,641,000 154,729,000 312,969,000 346,116,000 383,547,000 415,209,000 391,142,000 
          cash and cash equivalents at end of period
                                         264,000 55,210,000 52,006,000 95,924,000 80,415,000 -52,576,000 30,111,000 67,691,000 18,808,000 89,011,000 -227,484,000 274,394,000 116,048,000 -18,997,000 7,863,000 208,055,000 126,288,000 -22,377,000 -18,911,000 261,116,000 183,248,000 -6,471,000 -42,850,000 249,620,000 153,626,000 3,212,000 -33,810,000 292,181,000 213,486,000 -62,691,000 
          total decrease in cash and cash equivalents
                                            -29,717,000 80,415,000 -52,576,000 30,111,000 -87,038,000 18,808,000 89,011,000                     
          gain on exchange of usec investment
                                                                      
          in-kind research and development costs
                                                     1,000 1,657,000 4,173,000 4,505,000 3,920,000 4,349,000 3,020,000 4,465,000 4,737,000 5,096,000 3,644,000       
          purchase of intangible assets
                                                       -2,200,000           
          payment of short-term borrowing and long-term debt
                                                     -115,000 -2,609,000 -1,374,000 -441,000 -54,000 -53,000 -52,000 -52,000  -4,491,000 -49,000 -52,000  -93,000 -803,000 -797,000  -584,000 
          borrowings under short-term arrangements
                                                     112,000                  
          excess tax benefits from stock-based compensation
                                              -559,000 -895,000 -840,000 -15,000 -403,000 -22,000 44,000 -20,000 -16,000 208,000 -760,000 -113,000 -61,000 10,000 -13,000 -130,000 -5,000 -30,000 -1,406,000 86,000 187,000 -325,000 -4,031,000 -2,623,000 -358,000 
          investment in equity method investees
                                               -6,668,000 -3,825,000                       
          inventories
                                                 3,614,000 298,000 2,082,000 -2,941,000 4,906,000 -5,528,000 2,584,000 3,082,000 1,412,000 -1,049,000 5,744,000 5,864,000  -14,696,000 -3,965,000 -6,066,000  -5,000,000 -4,444,000 1,536,000  -1,430,000 
          investment in equity and cost method investees
                                                     -4,900,000 -4,077,000 106,000 -183,000 -2,730,000    -6,572,000    -4,716,000   
          increase in short-term borrowing
                                                       733,000 -165,000 -2,000   1,283,000         
          non-cash items included in net income:
                                                                       
          net decrease in cash and cash equivalents
                                                    -38,575,000  -18,997,000 7,863,000 -138,061,000  -22,377,000 -18,911,000 -122,431,000  -6,471,000 -42,850,000 -165,589,000  3,212,000 -33,810,000 -98,961,000   
          impairment of usec investment
                                                                      
          proceeds from sale of an unconsolidated affiliate
                                                                       
          net increase in cash and cash equivalents
                                                                     213,486,000 -62,691,000 
          schedule of noncash investing activity:
                                                                       
          changes in assets and liabilities, net of effects of acquisitions:
                                                                       
          purchases of available-for-sale securities
                                                      -1,299,000 -19,926,000 -11,089,000 -7,591,000 -24,223,000 -47,933,000 -34,352,000 -78,598,000 -91,177,000 -64,802,000 -43,829,000 -12,623,000 -39,955,000 -48,791,000   
          sales and maturities of available-for-sale securities
                                                      3,861,000 3,412,000 24,390,000 46,202,000 30,928,000 48,481,000 43,268,000 84,446,000 94,671,000 46,517,000 22,015,000 27,223,000 48,854,000 22,634,000 48,577,000   
          gains on asset disposals
                                                                       
          recognition of uncertain tax positions
                                                                       
          amortization of pension and postretirement costs
                                                          754,000 710,000 801,000  18,103,000 21,533,000 21,524,000 19,694,000 18,355,000 20,547,000 20,474,000 17,382,000 19,687,000 
          current and deferred income taxes
                                                          -5,351,000 240,000 3,827,000  -20,729,000 22,228,000 21,306,000  14,026,000 15,126,000 21,479,000  11,665,000 
          pension liability, accumulated postretirement benefit obligation and accrued employee benefits
                                                          -25,786,000 -5,390,000 -38,666,000  10,929,000 -71,677,000 -118,205,000  -79,132,000 -18,616,000 -71,633,000  -40,345,000 
          proceeds from sale of unconsolidated affiliate
                                                                      
          losses on asset disposals and impairments – net
                                                                       
          gain on asset disposals – net
                                                            -69,000    -260,000    -10,000   
          net contracts in progress and advance billings on contracts
                                                            -70,775,000  -58,950,000 -14,885,000 -30,997,000  -15,658,000 32,831,000 -44,328,000  -67,766,000 
          recognition of losses and prior service cost for pension and postretirement plans
                                                                       
          net contracts in progress and advance billings
                                                                       
          pension liability and accrued postretirement and employee benefits
                                                                       
          investments, net of return of capital, in equity and cost method investees
                                                                       
          decrease in note receivable from affiliate
                                                                     
          payment of short-term borrowings and long-term debt
                                                                       
          dividend paid to mcdermott international, inc.
                                                                     
          capital contribution from mcdermott international, inc.
                                                                      
          distribution to mcdermott international, inc.
                                                                      
          increase in notes payable to affiliates
                                                                      
          loss on asset disposals and impairments – net
                                                              2,620,000         
          accrued warranty and other current liabilities
                                                              -7,620,000         
          prepaid expenses
                                                              5,386,000     -4,348,000 -37,957,000   
          increase in restricted cash and cash equivalents
                                                                   -9,155,000 -284,000   
          investments, net of return, in equity and cost method investees
                                                                       
          interest paid
                                                                       
          income taxes paid
                                                                       
          investments in equity and cost method investees
                                                                       
          proceeds from exercise of stock options
                                                                       
          distributions to noncontrolling interests
                                                                       
          net decrease in available-for-sale securities
                                                                      -5,379,000 
          loss on asset disposals and impairments—net
                                                                       
          loss on asset disposals – net
                                                                      40,000 
          income taxes receivable
                                                                    13,562,000   
          investments in unconsolidated affiliates
                                                                       
          income of investees, less dividends
                                                                      -10,273,000 
          changes in assets and liabilities, net of effects of acquisitions and divestitures:
                                                                       
          decrease in investment in unconsolidated affiliate
                                                                       
          decrease in note payable to affiliate