7Baggers

Curtiss-Wright Corporation
(NYSE:CW) 

CW stock logo

Curtiss-Wright Corporation, together with its subsidiaries, designs, manufactures, and overhauls precision components, and engineered products and services primarily to the aerospace, defense, general industrial, and power generation markets worldwide. The company operates through three segments: Co...

Founded: 1929
Full Time Employees: 8,300
Sector: Industrials
Industry: Specialty Industrial Machinery

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2005-12-31 2005-06-30 2005-03-31 2004-09-30 2004-06-30 
                                                                                         
      net sales
                                                       617,687,000 592,687,000 590,447,000 479,222,000 526,386,000 501,661,000 561,379,000 515,996,000 514,905,000 461,850,000 523,381,000 465,813,000 462,165,000 441,775,000 502,777,000 435,750,000 447,371,000 423,792,000 507,598,000 435,699,000 453,464,000 433,379,000 497,671,000 396,268,000 365,576,000 332,609,000 378,167,000 311,801,000 309,635,000   258,487,000 236,574,000 222,428,000 
      yoy
                                                       17.34% 18.14% 5.18% -7.13% 2.23% 8.62% 7.26% 10.77% 11.41% 4.54% 4.10% 6.90% 3.31% 4.24% -0.95% 0.01% -1.34% -2.21% 1.99% 9.95% 24.04% 30.30% 31.60% 27.09% 18.07%   20.63% 30.88%      
      qoq
                                                       4.22% 0.38% 23.21% -8.96% 4.93% -10.64% 8.80% 0.21% 11.49% -11.76% 12.36% 0.79% 4.62% -12.13% 15.38% -2.60% 5.56% -16.51% 16.50% -3.92% 4.63% -12.92% 25.59% 8.40% 9.91% -12.05% 21.28% 0.70%    9.26% 6.36%  
      product sales
    771,019,000 812,483,000 739,094,000 746,679,000 678,977,000 698,626,000 684,216,000 661,407,000 595,704,000 667,879,000 613,915,000 583,036,000 524,881,000 646,263,000 530,782,000 505,416,000 453,421,000 556,911,000 528,339,000 515,392,000 508,975,000 583,314,000 493,398,000 466,445,000 497,929,000 552,918,000 516,760,000 532,253,000 471,599,000 541,689,000 495,197,000 511,676,000 444,687,000 503,140,000 468,073,000 459,774,000 423,229,000 470,210,000 413,905,000 427,324,000 402,918,000 483,512,000 427,732,000 439,871,000 445,687,000 463,902,000 457,026,000 521,815,000 526,354,000 574,517,000 502,818,000                                   
      service sales
    142,668,000 134,498,000 130,076,000 129,897,000 126,668,000 125,687,000 114,702,000 123,384,000 117,463,000 117,912,000 110,411,000 121,360,000 105,979,000 111,402,000 99,760,000 103,941,000 106,040,000 109,847,000 92,280,000 106,103,000 88,084,000 85,130,000 78,216,000 83,602,000 103,302,000 102,853,000 98,120,000 106,743,000 106,715,000 106,933,000 100,196,000 108,622,000 102,835,000 108,741,000 99,828,000 107,879,000 100,362,000 95,355,000 93,187,000 105,442,000 100,589,000 105,243,000 97,803,000 105,323,000 100,512,000 105,270,000 102,468,000 130,637,000 115,058,000 125,213,000 97,849,000                                   
      total net sales
    913,687,000 946,981,000 869,170,000 876,576,000 805,645,000 824,313,000 798,918,000 784,791,000 713,167,000 785,791,000 724,326,000 704,396,000 630,860,000 757,665,000 630,542,000 609,357,000 559,461,000 666,758,000 620,619,000 621,495,000 597,059,000 668,444,000 571,614,000 550,047,000 601,231,000 655,771,000 614,880,000 638,996,000 578,314,000 648,622,000 595,393,000 620,298,000 547,522,000 611,881,000 567,901,000 567,653,000 523,591,000 565,565,000 507,092,000 532,766,000 503,507,000 588,755,000 525,535,000 545,194,000 546,199,000 569,172,000 559,494,000 652,452,000 641,412,000 699,730,000 600,667,000                                   
      cost of sales
                                                       416,673,000 408,980,000 396,401,000 337,806,000 362,379,000 342,387,000 373,824,000 345,359,000 345,948,000 312,881,000 349,712,000 310,096,000 307,782,000 303,791,000 329,903,000 293,435,000 302,789,000 288,032,000 335,013,000 287,908,000 296,230,000 294,910,000 333,277,000 266,448,000 247,553,000 221,222,000 250,720,000 205,783,000 204,082,000   172,718,000 154,725,000 146,406,000 
      cost of product sales
    504,515,000 518,641,000 470,677,000 479,253,000 442,090,000 437,801,000 434,370,000 428,926,000 389,477,000 414,011,000 380,163,000 369,549,000 343,757,000 399,389,000 338,264,000 316,389,000 294,527,000 340,432,000 328,424,000 331,881,000 329,454,000 373,676,000 305,921,000 309,152,000 330,813,000 343,286,000 331,793,000 342,726,000 311,956,000 336,402,000 312,702,000 324,184,000 299,311,000 305,912,000 292,215,000 299,739,000 286,492,000 294,195,000 261,488,000 279,869,000 264,735,000 291,895,000 284,007,000 287,685,000 293,009,000 300,663,000 301,592,000 350,758,000 363,654,000 384,926,000 340,955,000                                   
      cost of service sales
    77,689,000 72,897,000 71,023,000 71,166,000 71,091,000 69,082,000 66,285,000 71,764,000 69,935,000 67,051,000 62,695,000 75,274,000 65,695,000 65,792,000 60,069,000 64,454,000 63,532,000 64,454,000 55,187,000 64,895,000 57,848,000 52,967,000 52,872,000 54,869,000 69,839,000 66,733,000 57,011,000 66,226,000 69,485,000 71,168,000 60,173,000 69,614,000 67,020,000 67,702,000 64,903,000 69,144,000 66,324,000 62,646,000 61,128,000 67,518,000 66,869,000 72,546,000 56,034,000 75,158,000 62,094,000 68,466,000 64,474,000 85,491,000 75,606,000 83,134,000 65,010,000                                   
      total cost of sales
    582,204,000 591,538,000 541,700,000 550,419,000 513,181,000 506,883,000 500,655,000 500,690,000 459,412,000 481,062,000 442,858,000 444,823,000 409,452,000 465,181,000 398,333,000 380,843,000 358,059,000 404,886,000 383,611,000 396,776,000 387,302,000 426,643,000 358,793,000 364,021,000 400,652,000 410,019,000 388,804,000 408,952,000 381,441,000 407,570,000 372,875,000 393,798,000 366,331,000 373,614,000 357,118,000 368,883,000 352,816,000 356,841,000 322,616,000 347,387,000 331,604,000 364,441,000 340,041,000 362,843,000 355,103,000 369,129,000 366,066,000 436,249,000 439,260,000 468,060,000 405,965,000                                   
      gross profit
    331,483,000 355,443,000 327,470,000 326,157,000 292,464,000 317,430,000 298,263,000 284,101,000 253,755,000 304,729,000 281,468,000 259,573,000 221,408,000 292,484,000 232,209,000 228,514,000 201,402,000 261,872,000 237,008,000 224,719,000 209,757,000 241,801,000 212,821,000 186,026,000 200,579,000 245,752,000 226,076,000 230,044,000 196,873,000 241,052,000 222,518,000 226,500,000 181,191,000 238,267,000 210,783,000 198,770,000 170,775,000 208,724,000 184,476,000 185,379,000 171,903,000 224,314,000 185,494,000 182,351,000 191,096,000 200,043,000 193,428,000 216,203,000 202,152,000 231,670,000 194,702,000 201,014,000 183,707,000 194,046,000 141,416,000 164,007,000 159,274,000 187,555,000 170,637,000 168,957,000 148,969,000 173,669,000 155,717,000 154,383,000 137,984,000 172,874,000 142,315,000 144,582,000 135,760,000 172,585,000 147,791,000 157,234,000 138,469,000 164,394,000 129,820,000 118,023,000 111,387,000 127,447,000 106,018,000 105,553,000   85,769,000 81,849,000 76,022,000 
      yoy
    13.34% 11.98% 9.79% 14.80% 15.25% 4.17% 5.97% 9.45% 14.61% 4.19% 21.21% 13.59% 9.93% 11.69% -2.02% 1.69% -3.98% 8.30% 11.36% 20.80% 4.58% -1.61% -5.86% -19.13% 1.88% 1.95% 1.60% 1.56% 8.65% 1.17% 5.57% 13.95% 6.10% 14.15% 14.26% 7.22% -0.66% -6.95% -0.55% 1.66% -10.04% 12.13% -4.10% -15.66% -5.47% -13.65% -0.65% 7.56% 10.04% 19.39% 37.68% 22.56% 15.34% 3.46% -17.12% -2.93% 6.92% 8.00% 9.58% 9.44% 7.96% 0.46% 9.42% 6.78% 1.64% 0.17% -3.71% -8.05% -1.96% 4.98% 13.84% 33.22% 24.31% 28.99% 22.45% 11.81%   23.61% 28.96%      
      qoq
    -6.74% 8.54% 0.40% 11.52% -7.87% 6.43% 4.98% 11.96% -16.73% 8.26% 8.44% 17.24% -24.30% 25.96% 1.62% 13.46% -23.09% 10.49% 5.47% 7.13% -13.25% 13.62% 14.40% -7.26% -18.38% 8.70% -1.72% 16.85% -18.33% 8.33% -1.76% 25.01% -23.95% 13.04% 6.04% 16.39% -18.18% 13.14% -0.49% 7.84% -23.37% 20.93% 1.72% -4.58% -4.47% 3.42% -10.53% 6.95% -12.74% 18.99% -3.14% 9.42% -5.33% 37.22% -13.77% 2.97% -15.08% 9.91% 0.99% 13.42% -14.22% 11.53% 0.86% 11.88% -20.18% 21.47% -1.57% 6.50% -21.34% 16.78% -6.01% 13.55% -15.77% 26.63% 10.00% 5.96% -12.60% 20.21% 0.44%    4.79% 7.66%  
      gross margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 32.54% 31.00% 32.86% 29.51% 31.16% 31.75% 33.41% 33.07% 32.81% 32.25% 33.18% 33.43% 33.40% 31.23% 34.38% 32.66% 32.32% 32.03% 34.00% 33.92% 34.67% 31.95% 33.03% 32.76% 32.28% 33.49% 33.70% 34.00% 34.09% NaN% NaN% 33.18% 34.60% 34.18% 
      research and development expenses
    24,182,000 25,427,000 23,407,000 23,308,000 23,019,000 25,781,000 20,734,000 22,152,000 22,980,000 20,066,000 23,464,000 20,210,000 22,024,000 19,032,000 17,387,000 23,868,000 20,549,000 21,814,000 21,618,000 23,194,000 21,863,000 20,653,000 17,587,000 18,269,000 18,307,000 18,017,000 18,362,000 18,900,000 17,241,000 19,291,000 14,239,000 15,054,000 15,941,000 14,934,000 14,575,000 15,501,000 15,298,000 14,125,000 14,071,000 15,236,000 15,160,000 -15,204,000 -15,050,000 -15,321,000 -15,262,000 -118,992,000 16,909,000 17,621,000 18,349,000 -118,439,000 16,054,000 15,903,000 17,608,000 -103,677,000 13,267,000 15,351,000 15,347,000 -108,546,000 17,705,000 15,129,000 13,597,000 -95,025,000 13,218,000           8,870,250 12,655,000 11,487,000 11,339,000 7,132,750 7,227,000 11,333,000   10,228,000 8,443,000 7,754,000 
      selling expenses
    44,546,000 46,492,000 40,559,000 41,764,000 39,925,000 36,158,000 37,311,000 35,126,000 36,765,000 36,306,000 34,084,000 34,273,000 32,425,000 31,199,000 31,888,000 30,407,000 28,092,000 27,729,000 30,067,000 29,564,000 29,596,000 27,887,000 24,869,000 25,193,000 31,588,000 30,558,000 28,133,000 30,693,000 31,477,000 32,095,000 30,361,000 32,665,000 31,520,000 33,671,000 28,818,000 28,560,000 28,953,000 26,203,000 26,273,000 29,126,000 29,626,000 -31,042,000 -30,247,000 -29,105,000 -31,088,000 -223,509,000 30,659,000 37,047,000 39,638,000 -267,051,000 38,019,000 38,900,000 36,796,000 -218,579,000 28,009,000 32,888,000 32,481,000 -209,515,000 30,918,000 29,936,000 29,223,000 -195,673,000 27,560,000 28,520,000 27,820,000 -184,872,000 25,407,000 27,415,000 25,863,000 -187,329,000 25,839,000 28,842,000 25,340,000 16,598,000 23,789,000 22,331,000 20,272,000 14,251,000 19,382,000 19,280,000   16,924,000 17,413,000 14,743,000 
      general and administrative expenses
    102,336,000 100,059,000 96,449,000 104,071,000 99,029,000 92,405,000 92,035,000 95,008,000 94,049,000 87,664,000 91,401,000 92,315,000 88,344,000 85,008,000 75,351,000 76,134,000 87,600,000 96,532,000 78,998,000 77,378,000 73,232,000 72,773,000 77,251,000 76,606,000 76,658,000 76,523,000 74,012,000 74,766,000 76,110,000 79,661,000 80,871,000 76,705,000 69,232,000 80,967,000 70,840,000 71,438,000 75,297,000 62,223,000 67,559,000 72,928,000 69,854,000 -69,541,000 -76,384,000 -72,483,000 -71,911,000 -521,053,000 71,720,000 84,885,000 85,064,000 -612,706,000 77,742,000 88,423,000 91,277,000 -540,273,000 76,774,000 75,228,000 75,887,000 -498,146,000 71,868,000 72,203,000 64,466,000 -476,718,000 66,853,000 68,597,000 65,242,000 -458,080,000 66,866,000 60,204,000 65,630,000 -450,670,000 62,807,000 65,703,000 59,566,000 34,829,500 48,888,000 45,634,000 44,472,000 30,680,000 41,936,000 41,442,000   33,468,000 30,033,000 27,789,000 
      restructuring expenses
    910,000 1,707,000 804,000 707,000 1,286,000 8,250,000 3,280,000 2,918,000              10,965,000 8,541,000 10,609,000 1,580,000                                                             
      operating income
    159,509,000 181,758,000 166,251,000 156,307,000 129,205,000 154,836,000 144,903,000 128,897,000 99,961,000 160,693,000 132,519,000 112,775,000 78,615,000 157,245,000 107,583,000 98,105,000 60,510,000 105,365,000 97,669,000 94,583,000 85,066,000 76,480,000 84,573,000 55,349,000 72,446,000 120,654,000 105,569,000 105,685,000 72,045,000 110,005,000 97,047,000 102,076,000 64,498,000 108,695,000 96,550,000 83,271,000 51,227,000 106,173,000 76,573,000 68,089,000 57,263,000 108,527,000 63,813,000 65,442,000 72,835,000 75,311,000 74,140,000 76,650,000 59,101,000 74,918,000 62,887,000 57,788,000 38,026,000 61,981,000 23,366,000 40,540,000 35,559,000 61,438,000 50,146,000 51,689,000 41,683,000 57,225,000 48,086,000 43,428,000 31,084,000 58,195,000 36,218,000 43,763,000 31,143,000 57,973,000 48,190,000 49,672,000 40,727,000 61,145,000 44,488,000 38,409,000 35,142,000 45,681,000 37,251,000 33,077,000   27,479,000 25,465,000 25,643,000 
      yoy
    23.45% 17.39% 14.73% 21.27% 29.26% -3.64% 9.35% 14.30% 27.15% 2.19% 23.18% 14.95% 29.92% 49.24% 10.15% 3.72% -28.87% 37.77% 15.48% 70.88% 17.42% -36.61% -19.89% -47.63% 0.56% 9.68% 8.78% 3.54% 11.70% 1.21% 0.51% 22.58% 25.91% 2.38% 26.09% 22.30% -10.54% -2.17% 20.00% 4.04% -21.38% 44.11% -13.93% -14.62% 23.24% 0.52% 17.89% 32.64% 55.42% 20.87% 169.14% 42.55% 6.94% 0.88% -53.40% -21.57% -14.69% 7.36% 4.28% 19.02% 34.10% -1.67% 32.77% -0.77% -0.19% 0.38% -24.84% -11.90% -23.53% -5.19% 8.32% 29.32% 15.89% 33.85% 19.43% 16.12%   35.56% 29.89%      
      qoq
    -12.24% 9.33% 6.36% 20.98% -16.55% 6.85% 12.42% 28.95% -37.79% 21.26% 17.51% 43.45% -50.00% 46.16% 9.66% 62.13% -42.57% 7.88% 3.26% 11.19% 11.23% -9.57% 52.80% -23.60% -39.96% 14.29% -0.11% 46.69% -34.51% 13.35% -4.93% 58.26% -40.66% 12.58% 15.95% 62.55% -51.75% 38.66% 12.46% 18.91% -47.24% 70.07% -2.49% -10.15% -3.29% 1.58% -3.27% 29.69% -21.11% 19.13% 8.82% 51.97% -38.65% 165.26% -42.36% 14.01% -42.12% 22.52% -2.99% 24.00% -27.16% 19.01% 10.73% 39.71% -46.59% 60.68% -17.24% 40.52% -46.28% 20.30% -2.98% 21.96% -33.39% 37.44% 15.83% 9.30% -23.07% 22.63% 12.62%    7.91% -0.69%  
      operating margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 9.36% 6.42% 10.50% 4.88% 7.70% 7.09% 10.94% 9.72% 10.04% 9.03% 10.93% 10.32% 9.40% 7.04% 11.57% 8.31% 9.78% 7.35% 11.42% 11.06% 10.95% 9.40% 12.29% 11.23% 10.51% 10.57% 12.08% 11.95% 10.68% NaN% NaN% 10.63% 10.76% 11.53% 
      interest expense
    9,941,000 11,997,000 10,484,000 10,524,000 10,143,000 11,675,000 11,408,000 11,216,000 10,570,000 10,961,000 12,496,000 14,992,000 12,944,000 13,665,000 13,997,000 9,788,000 9,530,000 10,146,000 9,955,000 10,180,000 9,959,000 10,486,000 9,055,000 8,515,000 7,489,000 8,164,000 7,951,000 7,960,000 7,272,000 8,264,000 7,949,000 9,566,000 8,204,000 9,887,000 10,457,000 10,750,000 10,377,000 10,554,000 10,488,000 10,273,000 9,933,000 -9,085,000 -8,972,000 -8,985,000 -8,996,000 -8,740,000 -9,013,000 -8,988,000 -9,054,000 -9,339,000 -9,690,000 -9,332,000 -8,659,000 -6,673,000 -6,648,000 -6,526,000 -6,482,000 -5,713,000 -5,033,000 -4,967,000 -5,121,000 -4,925,000 -5,815,000 -5,700,000 -5,667,000 -5,661,000 -5,923,000 -6,542,000 -6,940,000 -7,675,000 -6,611,000 -7,176,000 -7,583,000 -4,729,000 -7,712,000 -5,704,000    -5,948,000   -4,303,000 -3,135,000  
      other income
    8,197,000 7,239,000 5,386,000 10,982,000 6,030,000 10,034,000 10,126,000 8,560,000 9,608,000 7,117,000 7,023,000 7,954,000 7,767,000 1,434,000 3,746,000 4,555,000 2,997,000 3,157,000 3,627,000 440,000 4,843,000 2,904,000 5,417,000 -4,105,000 5,532,000 6,152,000 6,355,000 5,871,000 5,478,000 4,099,000 3,843,000 3,971,000 4,683,000 524,000 321,000 190,000 312,000 293,000 483,000 101,000 -234,000 10,000 161,000 -37,000 481,000 429,000 -158,000 64,000 65,000 278,000 378,000 224,000 474,000 132,000 -119,000 130,000 102,000 817,000 -35,000 29,000 56,000 -43,000 86,000 384,000 152,000 349,000 309,000 47,000 301,000 267,250 371,000 224,000 474,000 788,000 231,000 466,000 884,000 73,750  9,000   -124,000 185,000  
      earnings before income taxes
    157,765,000 177,000,000 161,153,000 156,765,000 125,092,000 153,195,000 143,621,000 126,241,000 98,999,000 156,849,000 127,046,000 105,737,000 73,438,000 145,014,000 97,332,000 92,872,000 53,977,000 98,376,000 91,341,000 84,843,000 79,950,000 68,898,000 80,935,000 42,729,000 70,489,000 118,642,000 103,973,000 103,596,000 70,251,000 105,840,000 92,941,000 96,481,000 60,977,000 99,332,000 86,414,000 72,711,000 41,162,000    47,564,000    64,320,000    50,112,000         56,542,000 45,078,000 46,751,000 36,618,000 52,257,000 42,357,000 38,112,000 25,569,000 52,883,000 30,604,000 37,268,000 24,504,000 50,814,000 41,950,000 42,720,000 33,618,000 53,467,000 37,007,000 33,171,000 30,526,000 39,483,000 31,512,000 27,138,000   23,052,000 22,515,000 22,918,000 
      provision for income taxes
    -29,579,000 -40,002,000 -36,321,000 -35,704,000 -23,755,000 -35,343,000 -32,461,000 -26,770,000 -22,504,000 -36,963,000 -30,268,000 -24,738,000 -16,592,000 -35,991,000 -23,564,000 -22,000,000 -13,292,000 -21,797,000 -21,638,000 -23,435,000 -20,481,000 -14,905,000 -16,315,000 -11,711,000 -18,728,000 -29,234,000 -21,463,000 -23,524,000 -14,658,000 -23,005,000 -18,458,000 -21,693,000 -17,334,000 -31,582,000 -22,470,000 -22,061,000 -8,615,000 -25,244,000 -20,636,000 -17,954,000 -14,745,000 -28,690,000 -16,860,000 -16,299,000 -21,097,000 -133,354,000 20,659,000 21,917,000 14,948,000 -101,394,000 17,214,000 15,310,000 8,898,000 -68,875,000 5,156,000 11,309,000 9,337,000       12,214,000    12,814,000 8,699,000   15,643,000      6,103,250 11,156,000 6,046,000   8,529,000 7,795,000 8,594,000 
      net earnings
    128,186,000 136,998,000 124,832,000 121,061,000 101,337,000 117,852,000 111,160,000 99,471,000 76,495,000 119,886,000 96,778,000 80,999,000 56,846,000 109,023,000 73,768,000 70,872,000 40,685,000 76,579,000 69,703,000 61,408,000 59,469,000 53,993,000 64,620,000 31,018,000 51,761,000 89,408,000 82,510,000 80,072,000 55,593,000 82,835,000 74,483,000 74,788,000 43,643,000 67,750,000 63,944,000 50,650,000 32,547,000 68,615,000 45,932,000 39,963,000 32,819,000 69,849,000 33,884,000 25,737,000 15,991,000 16,750,000 25,033,000 36,391,000 35,164,000 47,307,000 36,361,000 33,370,000 20,943,000 38,493,000 11,299,000 22,740,000 41,312,000 39,751,000 34,360,000 31,796,000 24,516,000 36,581,000 27,784,000 25,898,000 16,335,000 34,847,000 20,115,000 24,454,000 15,805,000 33,011,000 27,523,000 27,077,000 21,779,000 38,259,000 25,175,000 21,390,000 19,503,000 26,843,000 20,356,000 21,092,000   14,523,000 14,720,000 14,324,000 
      yoy
    26.49% 16.25% 12.30% 21.70% 32.48% -1.70% 14.86% 22.81% 34.57% 9.96% 31.19% 14.29% 39.72% 42.37% 5.83% 15.41% -31.59% 41.83% 7.87% 97.98% 14.89% -39.61% -21.68% -61.26% -6.89% 7.94% 10.78% 7.07% 27.38% 22.27% 16.48% 47.66% 34.09% -1.26% 39.21% 26.74% -0.83% -1.77% 35.56% 55.27% 105.23% 317.01% 35.36% -29.28% -54.52% -64.59% -31.15% 9.05% 67.90% 22.90% 221.81% 46.75% -49.31% -3.16% -67.12% -28.48% 68.51% 8.67% 23.67% 22.77% 50.08% 4.98% 38.13% 5.90% 3.35% 5.56% -26.92% -9.69% -27.43% -13.72% 9.33% 26.59% 11.67% 42.53% 23.67% 1.41%   40.16% 43.29%      
      qoq
    -6.43% 9.75% 3.11% 19.46% -14.01% 6.02% 11.75% 30.04% -36.19% 23.88% 19.48% 42.49% -47.86% 47.79% 4.09% 74.20% -46.87% 9.86% 13.51% 3.26% 10.14% -16.45% 108.33% -40.07% -42.11% 8.36% 3.04% 44.03% -32.89% 11.21% -0.41% 71.36% -35.58% 5.95% 26.25% 55.62% -52.57% 49.38% 14.94% 21.77% -53.01% 106.14% 31.65% 60.95% -4.53% -33.09% -31.21% 3.49% -25.67% 30.10% 8.96% 59.34% -45.59% 240.68% -50.31% -44.96% 3.93% 15.69% 8.06% 29.69% -32.98% 31.66% 7.28% 58.54% -53.12% 73.24% -17.74% 54.72% -52.12% 19.94% 1.65% 24.33% -43.07% 51.97% 17.70% 9.68% -27.34% 31.87% -3.49%    -1.34% 2.76%  
      net income margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 5.40% 3.53% 6.52% 2.36% 4.32% 8.24% 7.08% 6.66% 6.18% 5.31% 6.99% 5.96% 5.60% 3.70% 6.93% 4.62% 5.47% 3.73% 6.50% 6.32% 5.97% 5.03% 7.69% 6.35% 5.85% 5.86% 7.10% 6.53% 6.81% NaN% NaN% 5.62% 6.22% 6.44% 
      basic earnings per share
    3.47 3.7 3.34 3.21 2.69 3.1 2.91 2.6 3.13 2.53 2.11 1.48 2.85 1.92 1.84 1.06 1.95 1.71 1.5 1.45 1.31 1.56 0.75 1.22 2.1 1.93 1.87 1.3 1.095 1.7 1.69 0.99 0.833 1.45 1.15 0.74            0.73         0.85 0.74 0.69 0.53 0.8 0.61 0.57 0.36 0.76 0.44 0.54 0.35 0.74 0.61 0.61 0.49 0.86 0.57 0.48 0.44 0.61 0.46 0.48   0.68 0.69 0.68 
      diluted earnings per share
    3.46 3.68 3.31 3.19 2.68 3.08 2.89 2.58 1.99 3.11 2.51 2.1 1.48 2.83 1.91 1.83 1.05 1.94 1.7 1.49 1.45 0.873 1.55 0.74 1.21 1.268 1.92 1.86 1.29 1.083 1.68 1.68 0.98 0.823 1.43 1.13 0.73            0.72         0.84 0.73 0.68 0.52 0.79 0.6 0.56 0.35 0.76 0.44 0.54 0.35 0.73 0.6 0.6 0.48 0.85 0.56 0.48 0.44 0.61 0.46 0.48   0.67 0.68 0.67 
      dividends per share
    0.24 0.24 0.24 0.24 0.21 0.21 0.21 0.21 0.2 0.2 0.2 0.2 0.19 0.19 0.19 0.19 0.18 0.18 0.18 0.18 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.1 0.1 0.1 0.09 0.09 0.09 0.09 0.08 0.08 0.08 0.08 0.08 0.06 0.08 0.08 0.08 0.06 0.08 0.08 0.08 0.06 0.08 0.08 0.08 0.045 0.06 0.06 0.06 0.045 0.06 0.06   0.09 0.09 0.09 
      weighted-average shares outstanding:
                                                                                         
      basic
    36,897 37,417 37,430 37,692 37,683 38,153 38,208 38,302 38,254 38,283 38,285 38,329 38,303 38,386 38,368 38,429 38,456 40,417 40,769 40,915 40,933 41,738 41,545 41,629 42,456 42,739 42,709 42,758 42,799 43,892 43,892 44,124 44,188 44,182 44,137 44,213 44,246 44,389 44,323 44,487 44,578 46,624 46,366 47,224 47,724 48,019 48,067 48,175 47,982 46,991 47,081 46,786 46,615  46,884 46,820 46,687 46,372 46,466 46,311 46,195  45,898 45,743 45,642  45,356    44,779  44,584  44,413 44,256 44,150   43,807   21,511   
      diluted
    37,058 37,631 37,663 37,903 37,851 38,373 38,451 38,501 38,431 38,529 38,558 38,555 38,516 38,649 38,647 38,654 38,668 40,602 40,950 41,088 41,103 41,999 41,797 41,855 42,770 43,016 42,995 43,024 43,058 44,316 44,334 44,553 44,678 44,761 44,686 44,807 44,860 45,045 44,997 45,164 45,240 47,616 47,395 48,258 48,732 49,075 49,101 49,239 49,130 47,912 48,063 47,507 47,483  47,415 47,501 47,571 47,013 46,936 47,015 46,974  46,276 46,311 46,158  45,828    45,505  45,226  45,102 44,915 44,720   44,295   21,814   
      see notes to condensed consolidated financial statements
                                                                                         
      net earnings per share:
                                                                                         
      loss on divestiture
                    4,651,000                                                                     
      impairment of assets held for sale
                     10,432,000 8,656,000                                                                   
      earnings from continuing operations before income taxes
                                         43,012,250 66,568,000 57,917,000  43,935,500 55,002,000 56,420,000  44,986,000 64,969,000 67,726,000  33,024,000 53,575,000 48,680,000 29,841,000 19,980,500 16,599,000 34,144,000 29,179,000                             
      earnings from continuing operations
                                         70,668,000 45,932,000 39,963,000 32,819,000 70,762,000 38,142,000 40,121,000 43,223,000 46,364,000 44,310,000 45,809,000  47,307,000 36,361,000 33,370,000 20,943,000 38,169,000 11,443,000 22,835,000 19,842,000                             
      loss from discontinued operations, net of taxes
                                             -913,000 -4,258,000 -14,384,000 -27,232,000 -6,749,250 -19,277,000                                       
      loss from discontinued operations
                                             -0.03 -0.09 -0.31 -0.57 -0.14 -0.4 -4,994,000                                      
      total
                                         1.55 1.04 0.9 0.74 1.51 0.73 0.54 0.34 0.35 0.52 0.76  0.77 0.71 0.45 0.82 0.24 0.49 0.88                             
      basic earnings per share:
                                                                                         
      diluted earnings per share:
                                                                                         
      discontinued operations, net of taxes
                                                                                         
      loss on divestitures
                                                   -4,424,000                                      
      earnings from discontinued operations
                                                         -16,000 -144,000 -95,000 3,059,000                             
      gain on divestiture
                                                         340,000 -144,000 -95,000 18,411,000                             
      benefit from income taxes
                                                             9,443,750 10,718,000 14,955,000 12,102,000 -87,718,000 14,573,000  9,234,000 -82,040,000 10,489,000   10,477,250 14,427,000  11,839,000 8,658,750 11,832,000 11,781,000 11,023,000         
      research and development costs
                                                                   13,838,000 13,838,000 -94,793,000 13,824,000 13,200,000 13,124,000 -86,423,000 10,955,000 13,017,000 12,836,000             
      weighted average shares outstanding:
                                                                                         
      basic
                                                         46,743              45,127 44,994   44,631       43,903     21,359 21,136 
      diluted
                                                         47,412              45,537 45,466   45,355       44,338     21,715 21,460 
      environmental remediation and administrative expenses
                                                                               162,000       83,000 200,000 51,000 
      environmental remediation and administrative expenses (recoveries)
                                                                                162,000         
      environmental remediation and administrative expenses, net of recoveries
                                                                                 90,500 273,000 327,000      
      (gain) loss on sale of real estate and fixed assets
                                                                                 17,000        
      loss on sale of real estate and fixed assets
                                                                                   94,000   -2,913,000   
      pension expense
                                                                                      500,000 295,000 42,000 
      other income (expense)
                                                                                        293,000 
    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 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-06-30 2005-03-31 2004-09-30 2004-06-30 
                                                                                            
        assets
                                                                                            
        current assets:
                                                                                            
        cash and cash equivalents
      343,447,000 371,345,000 225,427,000 331,664,000 226,459,000 385,042,000 443,850,000 382,564,000 338,034,000 406,867,000 148,809,000 158,737,000 130,659,000 256,974,000 113,552,000 171,414,000 136,682,000 171,004,000 234,416,000 197,508,000 147,069,000 198,248,000 426,821,000 155,383,000 157,757,000 391,033,000 297,712,000 216,344,000 154,428,000 276,066,000 245,917,000 218,898,000 396,518,000 475,120,000 432,191,000 342,711,000 272,906,000 553,848,000 452,053,000 383,151,000 337,263,000 288,697,000 247,925,000 244,980,000 215,594,000 450,116,000 222,471,000 194,140,000 127,967,000 175,294,000 171,362,000 143,043,000 118,797,000 112,023,000 239,546,000 213,081,000 231,064,000 194,387,000 54,982,000 63,088,000 51,966,000 68,119,000 83,913,000 71,744,000 79,703,000 65,010,000 72,499,000 59,209,000 64,405,000 60,705,000 77,274,000 85,164,000 64,732,000 66,520,000 59,347,000 66,777,000 100,580,000 124,517,000 47,377,000 43,136,000 39,728,000 59,021,000 47,983,000 41,783,000 38,537,000 36,830,000 
        receivables
      996,331,000 932,344,000 976,885,000 961,601,000 911,313,000 835,037,000 857,614,000 817,135,000 776,662,000 732,678,000 790,334,000 751,532,000 720,248,000 724,603,000 713,592,000 699,632,000 661,129,000 647,148,000 670,867,000 644,089,000 617,499,000 588,718,000 634,944,000 598,340,000 630,626,000 632,194,000 644,150,000 636,058,000 591,562,000 593,755,000 615,398,000 575,142,000 518,784,000 494,923,000 515,966,000 502,216,000 476,506,000 463,062,000 462,004,000 477,018,000 481,768,000 566,289,000 510,935,000 523,212,000 496,019,000 495,480,000 539,638,000 621,415,000 618,418,000 603,592,000 567,259,000 580,260,000 593,232,000 578,313,000 531,541,000 556,194,000 581,991,000 556,026,000 550,997,000 501,868,000 500,212,000 461,632,000 472,680,000 452,822,000 421,117,000 404,539,000 399,547,000 397,535,000 383,757,000 395,659,000 387,101,000 377,069,000 376,517,000 392,918,000 369,838,000 332,107,000 291,454,000 284,774,000 280,705,000 268,834,000 258,456,000 244,689,000 243,138,000 251,917,000 184,559,000 174,538,000 
        inventories
      640,642,000 615,097,000 636,883,000 610,884,000 578,103,000 541,442,000 582,584,000 559,142,000 553,037,000 510,033,000 540,180,000 545,596,000 527,937,000 483,113,000 503,064,000 482,790,000 448,122,000 411,567,000 433,140,000 446,689,000 446,632,000 428,879,000 460,585,000 461,902,000 449,254,000 424,835,000 430,086,000 436,190,000 447,022,000 423,426,000 429,267,000 436,250,000 386,787,000 378,866,000 397,270,000 396,245,000 395,183,000 366,974,000 399,638,000 397,562,000 403,027,000 379,591,000 406,606,000 400,670,000 390,188,000 388,670,000 403,924,000 465,886,000 467,708,000 452,087,000 456,884,000 436,291,000 427,424,000 397,471,000 355,383,000 354,483,000 342,741,000 320,633,000 328,954,000 332,706,000 308,709,000 281,103,000 301,720,000 296,116,000 299,031,000 285,608,000 308,181,000 305,394,000 300,579,000 281,508,000 283,034,000 275,688,000 268,907,000 241,728,000 251,005,000 207,584,000 176,635,000 161,528,000 178,983,000 177,418,000 166,930,000 146,297,000 137,370,000 128,144,000 116,837,000 114,769,000 
        other current assets
      91,247,000 99,688,000 87,931,000 95,571,000 84,137,000 88,073,000 68,035,000 77,039,000 69,483,000 67,502,000 65,794,000 67,693,000 67,415,000 52,623,000 84,468,000 84,584,000 63,942,000 67,101,000 65,171,000 83,417,000 48,484,000 57,395,000 58,403,000 51,584,000 45,298,000 81,729,000 44,338,000 48,060,000 45,727,000 50,719,000 55,752,000 53,953,000 50,688,000 52,951,000 43,852,000 45,932,000 45,514,000 30,927,000 49,438,000 52,561,000 38,146,000 40,306,000 30,372,000 31,974,000 100,925,000 45,151,000 81,731,000 69,053,000 56,872,000 58,660,000 50,352,000 46,027,000 43,494,000 37,194,000 49,660,000 35,647,000 39,738,000 41,813,000 30,269,000 37,186,000 33,102,000 40,605,000 39,458,000 38,588,000 30,720,000 33,567,000 41,663,000 35,655,000 25,548,000 26,833,000 33,096,000 29,071,000 21,346,000 26,807,000 21,779,000 22,086,000 22,295,000 19,341,000 13,076,000 13,006,000 12,166,000 11,615,000 10,416,000 11,923,000 13,697,000 13,660,000 
        total current assets
      2,071,667,000 2,018,474,000 1,927,126,000 1,999,720,000 1,800,012,000 1,849,594,000 1,952,083,000 1,835,880,000 1,737,216,000 1,717,080,000 1,545,117,000 1,523,558,000 1,446,259,000 1,517,313,000 1,414,676,000 1,438,420,000 1,309,875,000 1,307,808,000 1,423,809,000 1,401,390,000 1,286,739,000 1,300,824,000 1,580,753,000 1,267,209,000 1,282,935,000 1,529,791,000 1,416,286,000 1,336,652,000 1,238,739,000 1,343,966,000 1,346,334,000 1,284,243,000 1,352,777,000 1,401,860,000 1,389,279,000 1,287,104,000 1,190,109,000 1,414,811,000 1,363,133,000 1,310,292,000 1,260,204,000 1,316,620,000 1,266,589,000 1,334,647,000 1,340,848,000 1,571,075,000 1,610,682,000 1,409,565,000 1,320,806,000 1,337,283,000 1,295,229,000 1,255,693,000 1,232,856,000 1,175,761,000 1,226,097,000 1,213,559,000 1,249,411,000 1,167,134,000 1,019,424,000 985,000,000 943,177,000 900,027,000 944,928,000 906,617,000 878,798,000 837,501,000 860,275,000 835,134,000 811,592,000 802,019,000 808,814,000 795,489,000 760,494,000 758,181,000 728,832,000 653,388,000 615,660,000 622,645,000 541,409,000 525,419,000 500,185,000 490,466,000 465,030,000 457,466,000 377,937,000 364,066,000 
        property, plant, and equipment
      379,454,000 382,200,000 364,188,000 359,683,000 349,837,000 339,118,000 330,292,000 326,969,000 329,347,000 332,796,000 334,864,000 340,857,000 340,313,000 342,708,000 338,549,000 348,062,000 355,363,000 360,031,000 360,314,000 366,789,000 369,970,000 378,200,000 379,859,000 381,226,000 384,175,000 385,593,000 373,718,000 375,582,000 375,296,000 374,660,000 369,996,000 374,995,000 385,287,000 390,235,000 387,699,000 390,520,000 389,250,000 388,903,000 387,458,000 393,909,000 407,114,000 413,644,000 422,251,000 433,747,000 439,305,000 458,919,000 464,683,000 506,350,000 515,811,000 515,718,000 504,413,000 493,400,000 495,631,000 489,593,000 438,597,000 436,763,000 440,545,000 443,555,000 430,283,000 424,214,000 406,906,000 397,280,000 395,370,000 388,053,000 394,269,000 401,149,000 400,271,000 389,927,000 374,258,000 364,032,000 353,240,000 351,064,000 340,198,000 329,657,000    296,652,000    274,821,000     
        goodwill
      1,685,367,000 1,692,490,000 1,692,772,000 1,698,642,000 1,673,608,000 1,675,718,000 1,583,448,000 1,571,004,000 1,552,343,000 1,558,826,000 1,546,669,000 1,555,908,000 1,549,148,000 1,544,635,000 1,512,231,000 1,531,999,000 1,458,899,000 1,463,026,000 1,461,313,000 1,466,735,000 1,465,224,000 1,455,137,000 1,207,881,000 1,197,194,000 1,175,685,000 1,166,680,000 1,104,796,000 1,112,781,000 1,111,342,000 1,088,032,000 1,097,268,000 1,103,562,000 1,099,450,000 1,096,329,000 1,089,781,000 1,082,944,000 1,071,145,000 951,057,000 964,446,000 967,850,000 978,624,000 972,606,000 979,087,000 991,283,000 983,996,000 998,506,000 991,487,000 1,117,981,000 1,125,605,000 1,110,429,000 1,047,880,000 1,033,887,000 1,038,483,000 1,013,300,000 767,825,000 759,660,000 763,960,000 759,442,000 742,086,000 713,257,000 703,858,000 693,572,000 689,461,000 676,022,000 658,228,000 648,452,000 639,375,000 632,609,000 620,779,000 608,898,000 567,031,000 571,964,000 573,205,000 570,419,000 587,238,000 507,448,000 414,964,000 411,101,000 414,286,000 407,477,000 390,009,000 388,158,000 388,132,000 392,240,000 346,367,000 316,114,000 
        other intangible assets
      516,051,000 532,381,000 550,202,000 569,566,000 583,115,000 596,831,000 532,397,000 545,448,000 542,335,000 557,612,000 572,348,000 589,932,000 605,217,000 620,897,000 618,563,000 638,873,000 523,913,000 538,077,000 552,514,000 568,604,000 583,195,000 609,630,000 476,864,000 489,208,000 487,097,000 479,907,000 420,458,000 433,517,000 444,741,000 429,567,000 442,295,000 449,096,000 322,856,000 329,668,000 338,957,000 345,991,000 352,876,000 271,461,000 283,670,000 292,498,000 306,003,000 310,763,000 322,177,000 333,992,000 337,007,000 349,227,000 364,144,000 446,717,000 470,967,000 471,379,000 425,620,000 430,545,000 442,780,000 419,021,000 247,614,000 251,697,000 257,844,000 261,448,000 248,278,000 244,037,000 240,934,000 240,197,000 245,070,000 247,902,000 242,904,000 242,506,000 239,232,000 243,929,000 239,891,000 234,596,000 222,928,000 229,311,000 235,751,000 240,842,000 226,317,000 194,937,000 154,734,000 158,080,000 157,194,000 159,898,000 155,844,000 158,267,000 152,111,000 155,872,000 110,063,000 95,010,000 
        operating lease right-of-use assets
      210,950,000 198,603,000 185,443,000 192,317,000 183,784,000 169,350,000 156,613,000 146,956,000 133,846,000 141,435,000 138,809,000 143,814,000 145,017,000 153,855,000 145,252,000 145,325,000 147,224,000 143,613,000 140,524,000 144,274,000 143,969,000 150,898,000 152,987,000 157,526,000 161,429,000 165,490,000 134,286,000 135,190,000 138,525,000                                                          
        prepaid pension asset
      340,206,000 333,547,000 321,679,000 314,921,000 306,343,000 299,130,000 279,212,000 272,857,000 267,334,000 261,869,000 236,089,000 232,557,000 227,547,000 222,627,000 267,262,000 263,719,000 260,238,000 256,422,000 111,906,000 105,963,000 99,087,000 92,531,000 131,631,000 123,695,000 117,253,000                                                              
        other assets
      66,386,000 63,597,000 60,622,000 59,626,000 55,092,000 55,963,000 51,693,000 49,080,000 49,661,000 51,351,000 40,059,000 54,472,000 48,624,000 47,567,000 45,629,000 36,130,000 33,855,000 34,568,000 32,921,000 31,230,000 32,866,000 34,114,000 29,805,000 26,613,000 22,820,000 36,800,000 32,765,000 32,918,000 20,159,000 19,160,000 20,178,000 18,292,000 18,689,000 18,229,000 15,508,000 14,715,000 14,493,000 11,549,000 15,277,000 14,631,000 11,707,000 15,745,000 24,597,000 18,942,000 24,243,000 21,784,000 22,827,000 26,022,000 25,446,000 23,465,000 14,796,000 13,182,000 14,646,000 15,204,000 12,776,000 10,546,000 9,350,000 9,121,000 10,174,000 10,783,000 10,162,000 9,909,000 10,651,000 13,316,000 10,904,000 10,439,000 10,372,000 10,177,000 10,097,000 9,357,000 11,500,000 12,109,000 11,733,000 12,514,000 15,184,000 14,033,000 11,667,000 11,416,000 12,110,000 12,426,000 12,724,000 12,571,000 17,542,000 14,565,000 18,846,000 15,956,000 
        total assets
      5,270,081,000 5,221,292,000 5,102,032,000 5,194,475,000 4,951,791,000 4,985,704,000 4,885,738,000 4,748,194,000 4,612,082,000 4,620,969,000 4,413,955,000 4,441,098,000 4,362,125,000 4,449,602,000 4,342,162,000 4,402,528,000 4,089,367,000 4,103,545,000 4,083,301,000 4,084,985,000 3,981,050,000 4,021,334,000 3,959,780,000 3,642,671,000 3,631,394,000 3,764,261,000 3,482,309,000 3,426,640,000 3,328,802,000 3,255,385,000 3,276,071,000 3,230,188,000 3,179,059,000 3,236,321,000 3,221,224,000 3,121,274,000 3,017,873,000 3,037,781,000 3,013,984,000 2,979,180,000 2,963,652,000 3,029,378,000 3,014,701,000 3,112,611,000 3,125,399,000 3,399,511,000 3,453,823,000 3,506,635,000 3,458,635,000 3,458,274,000 3,289,166,000 3,228,941,000 3,226,674,000 3,114,588,000 2,705,705,000 2,682,639,000 2,733,725,000 2,652,837,000 2,451,392,000 2,378,165,000 2,306,113,000 2,242,018,000 2,286,608,000 2,234,001,000 2,186,847,000 2,142,041,000 2,165,880,000 2,128,774,000 2,077,902,000 2,042,030,000 2,027,284,000 2,025,631,000 1,989,958,000 1,985,560,000 1,934,502,000 1,732,709,000 1,555,776,000 1,592,156,000 1,487,200,000 1,467,070,000 1,407,156,000 1,400,285,000 1,367,299,000 1,366,691,000 1,182,120,000 1,117,487,000 
        liabilities
                                                                                            
        current liabilities:
                                                                                            
        current portion of long-term and short-term debt
      200,000,000 200,000,000    90,000,000        202,500,000        100,000,000   427,000  80,000  161,000 243,000 1,023,000 959,000 982,000 150,000 150,408,000 150,820,000 150,579,000 150,668,000 802,000 1,113,000 919,000 1,259,000 1,394,000 1,039,000 965,000 1,069,000 606,000 775,000 705,000 1,334,000 1,227,000 126,089,000 126,396,000 128,225,000 127,501,000 2,466,000 2,466,000 2,502,000 227,240,000 2,641,000 2,590,000 2,602,000                         
        accounts payable
      277,208,000 310,303,000 270,333,000 261,070,000 237,706,000 247,185,000 222,542,000 224,778,000 233,818,000 243,833,000 213,662,000 233,602,000 207,573,000 266,525,000 182,621,000 171,589,000 168,772,000 211,640,000 158,196,000 166,253,000 160,765,000 201,237,000 158,020,000 171,842,000 171,200,000 222,000,000 169,413,000 173,791,000 176,439,000 232,983,000 176,350,000 179,566,000 165,413,000 185,176,000 150,751,000 157,088,000 146,232,000 177,911,000 133,101,000 133,483,000 134,839,000 163,286,000 130,673,000 138,134,000 131,887,000 152,266,000 148,617,000 183,672,000 173,708,000 186,941,000 163,130,000 145,995,000 146,266,000 157,825,000 120,203,000 125,333,000 132,813,000 150,281,000 112,502,000 134,530,000 120,232,000 133,180,000 111,013,000 114,400,000 113,739,000 129,880,000 109,147,000 107,327,000 111,657,000 140,954,000 113,370,000 117,774,000 119,527,000 137,401,000 105,088,000 108,790,000 90,973,000 96,023,000 77,139,000 76,218,000 72,622,000 80,460,000 64,678,000 62,214,000 53,787,000 54,630,000 
        accrued expenses
      203,226,000 242,942,000 227,622,000 178,780,000 180,795,000 219,054,000 194,414,000 158,505,000 158,089,000 188,039,000 188,504,000 144,073,000 153,678,000 177,536,000 139,982,000 133,706,000 109,077,000 144,466,000 142,169,000 133,264,000 108,486,000 140,200,000 136,965,000 128,800,000 112,532,000 164,744,000 140,589,000 138,278,000 114,062,000 166,954,000 141,849,000 131,263,000 102,602,000 150,406,000 131,357,000 116,492,000 95,397,000 130,239,000 116,778,000 108,796,000 96,275,000 131,863,000 124,670,000 112,304,000 109,893,000 145,938,000 134,048,000 128,611,000 125,020,000 142,935,000 136,506,000 120,723,000 119,231,000 131,067,000 117,523,000 96,077,000 104,673,000 105,196,000 102,465,000 85,112,000 78,422,000 99,966,000 97,088,000 90,625,000 77,153,000 90,855,000 92,304,000 84,140,000 77,918,000 103,973,000 91,449,000 93,073,000 78,958,000 103,207,000 89,584,000 83,513,000 67,139,000 81,532,000 68,800,000 68,245,000 56,779,000 74,252,000 62,054,000 47,245,000 47,441,000 49,144,000 
        deferred revenue
      568,967,000 561,452,000 503,583,000 500,245,000 448,012,000 459,421,000 392,330,000 341,601,000 297,545,000 303,872,000 292,514,000 264,766,000 234,487,000 242,483,000 220,259,000 215,188,000 224,679,000 260,157,000 249,671,000 260,358,000 238,742,000 253,411,000 267,504,000 263,110,000 251,512,000 276,115,000 256,327,000 243,053,000 225,925,000 236,508,000 223,686,000 231,187,000 217,959,000 214,891,000 189,788,000 183,955,000 176,274,000 170,143,000 196,609,000 190,825,000 183,177,000 181,671,000 148,932,000 154,578,000 150,655,000 176,693,000 168,384,000 184,219,000 155,430,000 164,343,000 158,321,000 167,614,000 171,701,000 171,624,000 199,254,000 197,850,000 217,804,000 200,268,000 168,357,000 147,576,000 152,351,000 146,770,000 142,782,000 158,025,000 159,690,000 167,683,000 162,925,000 162,236,000 130,425,000 138,753,000 129,879,000 131,375,000 94,867,000 105,421,000 104,392,000 110,222,000 62,253,000 57,305,000         
        other current liabilities
      110,758,000 90,870,000 99,675,000 86,431,000 87,403,000 80,288,000 87,369,000 81,632,000 78,823,000 70,800,000 80,699,000 78,486,000 76,452,000 82,395,000 95,002,000 89,009,000 93,745,000 102,714,000 101,892,000 104,024,000 99,278,000 98,755,000 97,634,000 91,049,000 89,468,000 74,202,000 73,349,000 74,226,000 72,973,000 44,829,000 48,747,000 47,752,000 45,519,000 35,810,000 36,946,000 34,858,000 35,501,000 28,027,000 34,264,000 41,500,000 36,928,000 39,152,000 43,377,000 51,199,000 55,260,000 38,163,000 44,339,000 46,494,000 41,930,000 38,251,000 31,992,000 38,086,000 42,532,000 43,214,000 36,066,000 38,566,000 41,942,000 42,976,000 49,855,000 42,683,000 44,813,000 42,310,000 40,928,000 38,715,000 49,195,000 50,708,000 40,404,000 44,426,000 54,209,000 56,542,000 42,990,000 42,716,000 40,807,000 38,403,000 35,830,000 41,547,000 28,143,000 28,388,000 55,758,000 55,192,000 45,511,000 43,051,000 49,818,000 52,405,000 45,103,000 43,486,000 
        total current liabilities
      1,360,159,000 1,405,567,000 1,101,213,000 1,026,526,000 953,916,000 1,095,948,000 986,655,000 896,516,000 858,275,000 806,544,000 775,379,000 720,927,000 672,190,000 971,439,000 840,364,000 1,059,207,000 800,251,000 734,867,000 765,143,000 774,472,000 734,802,000 810,377,000 665,834,000 661,978,000 629,057,000 744,731,000 648,105,000 637,869,000 603,268,000 687,328,000 597,442,000 595,684,000 541,285,000 590,997,000 669,238,000 653,791,000 624,817,000 675,262,000 488,015,000 482,318,000 457,179,000 525,187,000 458,556,000 465,141,000 483,341,000 571,993,000 576,080,000 546,664,000 499,625,000 534,593,000 501,591,000 609,284,000 619,924,000 639,748,000 615,098,000 470,187,000 521,207,000 505,384,000 666,493,000 419,203,000 403,988,000 427,939,000 401,821,000 487,726,000 484,515,000 524,319,000 490,597,000 407,214,000 385,295,000 451,684,000 385,578,000 392,632,000 348,659,000 398,615,000 343,374,000 355,722,000 266,248,000 292,125,000 213,224,000 209,047,000 194,915,000 221,503,000 191,949,000 181,757,000 154,192,000 155,412,000 
        long-term debt
      757,635,000 757,884,000 968,632,000 958,381,000 958,629,000 958,949,000 959,302,000 959,655,000 960,009,000 1,050,362,000 1,050,713,000 1,176,066,000 1,229,619,000 1,051,900,000 1,141,211,000 1,006,577,000 967,744,000 1,050,610,000 957,101,000 957,504,000 957,907,000 958,292,000 1,058,707,000 834,802,000 906,220,000 760,639,000 761,057,000 761,476,000 761,894,000 762,313,000 812,731,000 813,150,000 813,576,000 813,989,000 814,400,000 814,810,000 815,220,000 815,630,000 966,040,000 966,451,000 966,861,000 953,083,000 957,511,000 948,957,000 965,189,000 953,279,000 936,006,000 933,489,000 971,330,000 958,604,000 918,778,000 821,893,000 861,524,000 751,990,000 460,612,000 585,660,000 571,186,000 583,928,000 283,957,000 458,986,000 447,014,000 394,042,000 524,071,000 459,084,000 434,098,000 384,112,000 470,645,000 559,449,000 609,455,000 513,460,000 518,467,000 508,972,000 547,476,000 510,981,000 571,986,000 408,991,000 358,996,000 359,000,000 385,004,000 389,010,000 377,513,000 364,017,000 402,561,000 419,083,000 348,226,000 300,999,000 
        deferred tax liabilities
      159,556,000 154,002,000 145,081,000 144,815,000 139,439,000 140,659,000 124,186,000 128,277,000 128,000,000 132,319,000 117,113,000 117,882,000 122,607,000 123,001,000 150,721,000 149,213,000 150,085,000 147,349,000 121,491,000 121,895,000 114,791,000 115,007,000 94,720,000 92,941,000 88,792,000 80,159,000 48,809,000 49,929,000 49,305,000 47,121,000 56,862,000 56,143,000 58,486,000 49,360,000 57,918,000 55,675,000 53,092,000 49,722,000 73,650,000 58,870,000 56,912,000 91,115,000 101,418,000 105,844,000 105,328,000 51,554,000 111,325,000 142,104,000 128,227,000 123,644,000 88,694,000 67,660,000 64,216,000 50,450,000 25,514,000 24,759,000 25,575,000 24,980,000 35,795,000 26,968,000 25,975,000 26,815,000 30,230,000 28,284,000 22,530,000 25,549,000 27,866,000 26,173,000 24,839,000 26,850,000 57,118,000 60,881,000 60,595,000 62,416,000 58,808,000 53,747,000 52,670,000 57,055,000 51,512,000 50,643,000 53,253,000 53,570,000 48,317,000 46,934,000 20,618,000 20,318,000 
        accrued pension and other postretirement benefit costs
      69,211,000 71,417,000 73,763,000 69,712,000 68,173,000 67,413,000 68,159,000 67,650,000 67,446,000 66,875,000 57,808,000 58,267,000 58,062,000 58,348,000 85,865,000 84,404,000 84,610,000 91,329,000 98,122,000 97,143,000 98,645,000 98,345,000 91,745,000 90,004,000 89,600,000 138,635,000 94,629,000 97,334,000 99,389,000 101,227,000 63,141,000 65,698,000 67,984,000 121,043,000 101,827,000 103,181,000 103,967,000 107,151,000 100,999,000 101,720,000 103,392,000 103,723,000 75,564,000 71,463,000 68,860,000 226,687,000 105,826,000 122,804,000 134,288,000 138,904,000 193,293,000 222,281,000 270,609,000 264,047,000 214,855,000 231,302,000 233,397,000 232,794,000 151,309,000 158,023,000 155,665,000 166,591,000 136,941,000 130,912,000 125,966,000 120,930,000 141,533,000 134,392,000 128,573,000 125,762,000 41,395,000 40,966,000 40,788,000 39,501,000 38,765,000 39,112,000 40,081,000 71,006,000 72,686,000 76,492,000 76,568,000 74,999,000 81,545,000 82,317,000 79,427,000 77,566,000 
        long-term operating lease liability
      190,748,000 178,466,000 164,764,000 171,019,000 161,768,000 148,175,000 134,866,000 123,586,000 111,981,000 118,611,000 117,320,000 122,939,000 124,025,000 132,275,000 125,493,000 126,006,000 128,897,000 127,152,000 124,362,000 127,136,000 126,454,000 133,069,000 133,476,000 137,213,000 140,519,000 145,124,000 116,652,000 117,789,000 124,014,000                                                          
        other liabilities
      100,927,000 120,382,000 119,098,000 112,302,000 110,719,000 124,761,000 107,490,000 99,933,000 92,753,000 105,061,000 96,436,000 93,256,000 88,292,000 107,973,000 101,079,000 96,382,000 94,436,000 112,092,000 101,926,000 97,476,000 94,982,000 103,248,000 100,566,000 97,167,000 92,515,000 105,575,000 95,994,000 93,536,000 89,505,000 110,838,000 109,531,000 108,660,000 104,072,000 118,586,000 88,409,000 84,561,000 82,172,000 84,801,000 83,731,000 81,038,000 78,408,000 86,830,000 87,023,000 98,000,000 87,950,000 102,654,000 111,790,000 111,854,000 113,947,000 134,326,000 119,256,000 108,797,000 84,761,000 80,856,000 54,867,000 52,247,000 62,850,000 57,645,000 53,682,000 49,674,000 46,208,000 47,437,000 47,015,000 41,130,000 37,690,000 41,570,000 45,372,000 45,381,000 35,892,000 37,135,000 35,786,000 35,875,000 33,619,000 38,406,000 37,468,000 32,374,000 29,990,000 29,676,000 28,294,000 27,090,000 25,028,000 25,331,000 23,267,000 22,651,000 21,183,000 20,860,000 
        total liabilities
      2,638,236,000 2,687,718,000 2,572,551,000 2,482,755,000 2,392,644,000 2,535,905,000 2,395,319,000 2,289,774,000 2,231,903,000 2,292,556,000 2,228,800,000 2,302,834,000 2,307,966,000 2,457,483,000 2,457,919,000 2,534,889,000 2,239,947,000 2,277,055,000 2,183,241,000 2,190,281,000 2,142,886,000 2,233,760,000 2,160,317,000 1,929,376,000 1,961,557,000 1,989,889,000 1,781,169,000 1,774,344,000 1,743,222,000 1,724,604,000 1,654,794,000 1,654,092,000 1,600,084,000 1,708,521,000 1,746,748,000 1,728,109,000 1,693,518,000 1,746,590,000 1,726,969,000 1,704,909,000 1,676,945,000 1,773,955,000 1,694,640,000 1,704,011,000 1,724,692,000 1,921,078,000 1,856,231,000 1,872,062,000 1,862,291,000 1,905,569,000 1,837,009,000 1,845,053,000 1,916,196,000 1,801,996,000 1,390,935,000 1,384,279,000 1,434,193,000 1,423,798,000 1,209,555,000 1,131,139,000 1,097,972,000 1,081,915,000 1,159,162,000 1,165,322,000 1,123,168,000 1,115,284,000 1,194,984,000 1,192,798,000 1,204,247,000 1,175,268,000 1,058,632,000 1,059,702,000 1,051,856,000 1,070,775,000 1,070,845,000 910,867,000 769,008,000 830,082,000 772,197,000 774,191,000 749,684,000 762,065,000 771,921,000 776,936,000 643,010,000 594,929,000 
        contingencies and commitments
                                                                                            
        stockholders’ equity
                                                                                            
        common stock
      49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,187,000 49,190,000 49,190,000 49,190,000 49,190,000 49,190,000 49,190,000 49,190,000 49,190,000 49,190,000 49,190,000 49,341,000 49,341,000 49,190,000 49,190,000 49,021,000 49,021,000 48,879,000 48,879,000 48,717,000 48,717,000 48,558,000 48,558,000 48,394,000 48,394,000 48,214,000 48,214,000 48,042,000 48,042,000 47,903,000 47,903,000 47,798,000 47,798,000  47,715,000 47,626,000 47,626,000  47,533,000 47,435,000 25,542,000 25,493,000 25,447,000 16,682,000 16,646,000 16,611,000 
        additional paid in capital
      162,326,000 165,014,000 160,420,000 149,650,000 145,217,000 147,940,000 144,394,000 135,574,000 133,166,000 140,182,000 136,610,000 130,846,000 126,909,000 134,553,000 131,230,000 126,316,000 122,603,000 127,104,000 124,532,000 119,946,000 119,172,000 122,535,000 121,797,000 118,467,000 114,911,000 116,070,000 120,219,000 116,835,000 114,696,000 118,234,000 123,193,000 119,025,000 116,221,000 120,609,000 123,573,000 122,584,000 120,099,000 129,483,000 134,597,000 132,374,000 132,872,000 144,923,000 155,973,000 154,541,000 153,432,000 158,043,000 160,037,000 157,373,000 155,017,000 150,618,000 150,663,000 154,599,000 157,420,000 151,883,000 153,472,000 146,855,000 144,902,000 143,192,000 142,980,000 136,678,000 135,912,000 130,093,000 125,529,000 118,831,000                       
        retained earnings
      4,429,993,000 4,310,680,000 4,182,422,000 4,066,497,000 3,954,481,000 3,861,073,000 3,751,183,000 3,648,005,000 3,556,572,000 3,487,751,000 3,375,502,000 3,297,281,000 3,223,944,000 3,174,396,000 3,072,639,000 3,006,164,000 2,942,580,000 2,908,827,000 2,839,294,000 2,776,884,000 2,722,829,000 2,670,328,000 2,623,289,000 2,565,727,000 2,541,777,000 2,497,111,000 2,414,956,000 2,339,703,000 2,266,902,000 2,191,471,000 2,115,166,000 2,047,250,000 1,979,051,000 1,944,324,000 1,883,185,000 1,825,697,000 1,780,570,000 1,754,907,000 1,692,026,000 1,651,851,000 1,617,659,000 1,590,645,000 1,526,678,000 1,498,742,000 1,479,107,000 1,469,306,000 1,458,782,000 1,440,000,000 1,409,859,000 1,380,981,000 1,338,421,000 1,306,790,000 1,278,108,000 1,261,377,000 1,227,191,000 1,244,073,000 1,225,544,000 1,187,989,000 1,151,957,000 1,121,340,000 1,093,258,000 1,072,459,000 1,039,563,000 1,015,478,000 993,252,000 980,590,000 949,388,000 932,934,000 912,109,000 899,928,000 870,515,000 846,600,000 823,106,000 807,413,000 772,710,000 751,099,000 732,648,000 716,030,000 691,823,000 674,109,000 677,540,000 667,892,000 629,636,000 613,649,000 582,579,000 569,792,000 
        accumulated other comprehensive loss
      -194,028,000 -173,812,000 -185,928,000 -168,117,000 -224,287,000 -243,225,000 -203,428,000 -233,488,000 -228,255,000 -213,223,000 -253,416,000 -225,375,000 -244,442,000 -258,916,000 -274,114,000 -227,872,000 -191,524,000 -190,465,000 -308,810,000 -297,531,000 -309,216,000 -310,856,000 -310,891,000 -342,681,000 -370,868,000 -325,274,000 -325,913,000 -302,490,000 -304,779,000 -288,447,000 -238,288,000 -239,516,000 -198,807,000 -216,840,000 -217,488,000 -244,161,000 -278,581,000 -291,756,000 -248,069,000 -237,337,000 -207,211,000 -225,928,000 -185,015,000 -148,234,000 -182,481,000      -21,703,000 -41,607,000 -84,527,000 -55,508,000 -36,274,000 -61,576,000 -43,908,000 -65,131,000 -19,670,000   -2,813,000  -23,582,000 -3,172,000 -19,605,000 -38,135,000 -48,337,000                   
        common treasury stock, at cost
      -1,815,633,000 -1,817,495,000 -1,676,620,000 -1,385,497,000 -1,365,451,000 -1,365,176,000 -1,250,917,000 -1,140,858,000 -1,130,491,000 -1,135,484,000 -1,122,728,000 -1,113,675,000 -1,101,439,000 -1,107,101,000 -1,094,699,000 -1,086,156,000 -1,073,426,000 -1,068,163,000 -804,143,000 -753,782,000 -743,808,000 -743,620,000 -683,919,000 -677,405,000 -665,170,000 -562,722,000 -557,309,000 -550,939,000 -540,426,000 -539,664,000 -427,981,000 -399,850,000 -366,677,000 -369,480,000 -363,981,000 -360,142,000 -346,920,000 -350,630,000 -340,726,000 -321,804,000 -305,800,000 -303,407,000 -226,765,000 -145,639,000 -98,541,000 -69,695,000 -58,409,000 -46,769,000 -33,850,000 -53,343,000                                     
        total stockholders’ equity
      2,631,845,000  2,529,481,000 2,711,720,000 2,559,147,000  2,490,419,000 2,458,420,000 2,380,179,000  2,185,155,000 2,138,264,000 2,054,159,000  1,884,243,000 1,867,639,000 1,849,420,000  1,900,060,000 1,894,704,000 1,838,164,000  1,799,463,000 1,713,295,000 1,669,837,000  1,701,140,000 1,652,296,000   1,621,277,000 1,576,096,000   1,474,476,000 1,393,165,000   1,287,015,000 1,274,271,000   1,320,061,000 1,408,600,000          1,312,592,000    1,229,039,000    1,160,103,000    1,026,757,000    866,762,000    914,785,000    762,074,000 715,003,000 692,879,000  638,220,000 595,378,000 589,755,000 539,110,000 522,558,000 
        total liabilities and stockholders’ equity
      5,270,081,000 5,221,292,000 5,102,032,000 5,194,475,000 4,951,791,000 4,985,704,000 4,885,738,000 4,748,194,000 4,612,082,000 4,620,969,000 4,413,955,000 4,441,098,000 4,362,125,000 4,449,602,000 4,342,162,000 4,402,528,000 4,089,367,000 4,103,545,000 4,083,301,000 4,084,985,000 3,981,050,000 4,021,334,000 3,959,780,000 3,642,671,000 3,631,394,000 3,764,261,000 3,482,309,000 3,426,640,000  3,255,385,000 3,276,071,000 3,230,188,000  3,236,321,000 3,221,224,000 3,121,274,000  3,037,781,000 3,013,984,000 2,979,180,000  3,029,378,000 3,014,701,000 3,112,611,000  3,399,511,000    3,458,274,000    3,114,588,000    2,652,837,000    2,242,018,000    2,142,041,000    2,042,030,000    1,985,560,000    1,592,156,000 1,487,200,000 1,467,070,000  1,400,285,000 1,367,299,000 1,366,691,000 1,182,120,000 1,117,487,000 
        see notes to condensed consolidated financial statements
                                                                                            
        total stockholders' equity
       2,533,574,000    2,449,799,000    2,328,413,000    1,992,119,000    1,826,490,000    1,787,574,000    1,774,372,000   1,585,580,000 1,530,781,000   1,578,975,000 1,527,800,000   1,324,355,000 1,291,191,000   1,286,707,000 1,255,423,000   1,400,707,000 1,478,433,000 1,597,592,000 1,634,573,000 1,596,344,000 1,552,705,000 1,452,157,000 1,383,888,000 1,310,478,000  1,314,770,000 1,298,360,000 1,299,532,000  1,241,837,000 1,247,026,000 1,208,141,000  1,127,446,000 1,068,679,000 1,063,679,000  970,896,000 935,976,000 873,655,000  968,652,000 965,929,000 938,102,000  863,657,000 821,842,000 786,768,000    657,472,000      
        current portion of long-term debt
            90,000,000 90,000,000 90,000,000      202,500,000 202,500,000 202,500,000  100,000,000 100,000,000 100,000,000                                                                  
        long-term portion of environmental reserves
            14,661,000 14,157,000 13,439,000 12,784,000 14,031,000 13,497,000 13,171,000 12,547,000 13,186,000 13,100,000 13,924,000 13,656,000 15,096,000 14,655,000 15,305,000 15,422,000 15,269,000 15,271,000 14,854,000 15,026,000 15,923,000 16,411,000 15,847,000 15,777,000 15,087,000 14,757,000 14,681,000 14,546,000 14,956,000 16,091,000 14,250,000 14,024,000 14,534,000 14,512,000 14,193,000 14,017,000 14,568,000 14,606,000 14,024,000 14,911,000 15,204,000 15,147,000 14,874,000 15,498,000 15,397,000 15,138,000 15,162,000 14,905,000 19,989,000 20,124,000 19,978,000 19,067,000 18,319,000 18,285,000 19,122,000 19,091,000 19,084,000 18,186,000 18,369,000 18,804,000 18,971,000 20,189,000 20,193,000 20,377,000 20,288,000 20,376,000 20,719,000 20,856,000 20,444,000 20,921,000 21,023,000 21,220,000 21,477,000 21,909,000 22,407,000 22,645,000 24,282,000 24,194,000 19,364,000 19,774,000 
        assets held for sale
                       10,988,000 20,215,000 29,687,000 27,055,000 27,584,000                     202,000 14,761,000 92,169,000 147,347,000 316,211,000 10,799,000                                       
        liabilities held for sale
                       12,655,000 13,215,000 10,573,000 9,132,000 10,141,000                     742,000 1,750,000 29,138,000 35,392,000 77,303,000                                        
        due to seller
                     247,215,000                                                                       
        income taxes payable
                      1,478,000 3,235,000   18,399,000 6,633,000 5,711,000 7,177,000 3,918,000 7,670,000 8,347,000 8,521,000 13,708,000 5,811,000 5,787,000 4,957,000 8,810,000 4,564,000 9,988,000 10,578,000 20,834,000 18,274,000 6,461,000 6,601,000 5,041,000 7,956,000 8,768,000 6,137,000 5,543,000 22,472,000 2,783,000 2,893,000 2,832,000 789,000 5,677,000 6,084,000 9,586,000 7,793,000 10,317,000 5,679,000 17,752,000 4,161,000 2,339,000 2,940,000 1,863,000 3,111,000 3,767,000 4,579,000 3,432,000 4,212,000 4,515,000 3,498,000 4,265,000 8,213,000 6,903,000 3,127,000 9,880,000 13,260,000 4,016,000 8,141,000 14,187,000 23,003,000 2,946,000 822,000 11,457,000 22,855,000 12,517,000 16,968,000 4,975,000 5,229,000 
        stockholders' equity
                                                                                            
        total liabilities and stockholders' equity
                                  3,328,802,000    3,179,059,000    3,017,873,000    2,963,652,000    3,125,399,000  3,453,823,000 3,506,635,000 3,458,635,000  3,289,166,000 3,228,941,000 3,226,674,000  2,705,705,000 2,682,639,000 2,733,725,000  2,451,392,000 2,378,165,000 2,306,113,000  2,286,608,000 2,234,001,000 2,186,847,000  2,165,880,000 2,128,774,000 2,077,902,000  2,027,284,000 2,025,631,000 1,989,958,000  1,934,502,000 1,732,709,000 1,555,776,000    1,407,156,000      
        deferred tax assets
                                               41,737,000 42,703,000 43,156,000 45,953,000 44,311,000 46,707,000 48,272,000 49,841,000 47,650,000 49,372,000 50,072,000 49,909,000 50,760,000 49,967,000 54,154,000 53,877,000 54,275,000 54,222,000 50,152,000 49,188,000 48,568,000 47,157,000 47,347,000 48,227,000 48,777,000 38,385,000 37,341,000 37,303,000 37,314,000 28,309,000 28,497,000 28,992,000 30,208,000 26,863,000 24,834,000 24,696,000 32,485,000 21,268,000 23,025,000 22,905,000 28,844,000 26,123,000 23,699,000 24,307,000 24,269,000 
        income taxes receivable
                                                27,846,000 75,894,000                                           
        accumulated other comprehensive income
                                                   -128,411,000 -12,008,000 34,779,000 16,128,000 25,259,000          23,419,000 15,352,000  4,018,000      -85,350,000  64,235,000 95,225,000 94,421,000 93,327,000 83,985,000 70,115,000 56,872,000 55,806,000 37,322,000 36,849,000 22,109,000 20,655,000 21,311,000 33,004,000 23,037,000 22,219,000 
        dividends payable
                                                        4,738,000 4,693,000 4,212,000  4,234,000 4,216,000 3,757,000  3,735,000 3,721,000 3,717,000  3,692,000 3,678,000 3,673,000  3,653,000 3,636,000 3,624,000   3,586,000 3,584,000    2,661,000  2,640,000 2,633,000 2,630,000  1,948,000 1,944,000 1,929,000 1,921,000 
        cost of treasury stock
                                                        -64,414,000                                    
        less: cost of treasury stock
                                                         -85,235,000 -89,864,000    -76,027,000    -85,098,000  -90,222,000 -90,442,000 -92,778,000  -95,359,000 -96,493,000 -102,447,000  -106,270,000 -110,140,000 -111,172,000  -119,357,000 -121,150,000 -123,334,000  -130,422,000 -130,915,000   -138,353,000 -139,678,000 -144,789,000  
        stockholders’ equity - sum
                                                           1,406,942,000    1,314,929,000                     845,425,000 823,794,000   733,731,000 729,433,000 683,899,000  
        less: common treasury stock, at cost
                                                           -94,350,000    -85,890,000    -88,194,000    -94,149,000    -103,018,000            -135,614,000     
        stockholders' equity - sum
                                                            1,393,579,000 1,378,373,000 1,375,559,000       1,159,121,000    1,032,469,000 976,102,000   1,076,069,000         789,730,000      
        less: treasury stock, at cost
                                                            -78,809,000 -80,013,000   -82,309,000 -83,128,000                           
        current portion of short-term and long-term debt
                                                                    2,551,000                        
        current portion of long-term debt and short-term debt
                                                                     77,704,000 77,633,000 80,981,000                     
        additional paid-in capital
                                                                      117,983,000 111,707,000 106,788,000 99,830,000 101,301,000 94,500,000 92,269,000 86,446,000 83,949,000 79,550,000 78,604,000 74,152,000 72,956,000 69,887,000 68,813,000 65,401,000 64,539,000 59,806,000 57,360,000 57,361,000 52,911,000 51,522,000 
        assets:
                                                                                            
        liabilities:
                                                                                            
        stockholders’ equity:
                                                                                            
        short-term debt
                                                                        77,649,000 1,951,000 3,197,000 3,249,000 987,000 981,000 1,036,000 923,000 902,000 846,000 892,000 5,874,000 5,941,000 5,937,000 5,916,000 885,000 934,000 981,000 957,000 1,002,000 
        prepaid pension costs
                                                                            63,771,000 65,694,000 68,577,000 73,947,000 56,113,000 56,646,000 60,031,000 92,262,000 72,121,000 72,516,000 74,758,000 76,002,000 76,865,000 77,313,000 77,821,000 77,845,000 
        accumulated other comprehensive (loss) income
                                                                           -72,551,000                 
        stockholders’ equity: - sum
                                                                           969,780,000            773,834,000     
        and 2006; 47,714,719 and 47,533,294 shares issued at december 31, 2007 and
                                                                                            
        2006, respectively; outstanding shares were 44,593,011 at december 31, 2007
                                                                                            
        and 44,023,410 at december 31, 2006
                                                                               47,715,000             
        less: common treasury stock, at cost (3,121,708 shares at december 31,
                                                                                            
        2007 and 3,509,884 shares at december 31, 2006)
                                                                                            
        property, plant and equipment
                                                                                320,818,000 306,257,000 298,720,000  290,080,000 289,334,000 273,636,000  267,619,000 269,235,000 251,086,000 248,496,000 
        dividend payable
                                                                                3,562,000 2,663,000           
        and 2005; 47,533,294 and 25,493,442 shares issued at december 31, 2006 and
                                                                                            
        2005, respectively; outstanding shares were 44,023,410 at december 31, 2006 and
                                                                                            
        21,746,362 at december 31, 2005
                                                                                   47,533,000         
        less: common treasury stock, at cost (3,509,884 shares at december 31,
                                                                                            
        2006 and 3,747,080 shares at december 31, 2005)
                                                                                            
        unearned portion of restricted stock
                                                                                    -66,000   -12,000 -23,000 -28,000 -39,000  
        preferred stock, 1 par value, 650,000 shares authorized, none issued
                                                                                            
        class b common stock
                                                                                         8,765,000 8,765,000 8,765,000 
      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 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-06-30 2006-03-31 2005-03-31 2004-09-30 
                                                                                        
          cash flows from operating activities:
                                                                                        
          net earnings
        128,186,000 136,998,000 124,832,000 121,061,000 101,337,000 117,852,000 111,160,000 99,471,000 76,495,000 119,886,000 96,778,000 80,999,000 56,846,000 109,023,000 73,768,000 70,872,000 40,685,000 76,579,000 69,703,000 61,408,000 59,469,000 53,993,000 64,620,000 31,018,000 51,761,000 89,408,000 82,510,000 80,072,000 55,593,000 82,835,000 74,483,000 74,788,000 43,643,000 67,750,000 63,944,000 50,650,000 32,547,000 68,615,000 45,932,000 39,963,000 32,819,000 69,849,000 33,884,000 25,737,000 15,991,000 16,750,000 25,033,000 36,391,000 35,164,000 47,307,000 36,361,000 33,370,000 20,943,000 38,493,000 11,299,000 22,740,000 41,312,000 39,751,000 34,360,000 31,796,000 24,516,000 36,581,000 27,784,000 25,898,000 16,335,000 20,115,000 24,454,000 15,805,000 33,011,000 27,523,000 27,077,000 21,779,000 38,259,000 25,176,000 21,390,000 19,503,000 21,092,000 12,278,000 14,523,000 14,720,000 
          adjustments to reconcile net earnings to net cash from operating activities:
                                                                                        
          depreciation and amortization
        28,365,000 31,498,000 31,191,000 31,307,000 30,821,000 26,823,000 26,693,000 27,168,000 26,983,000 29,336,000 28,861,000 29,048,000 28,927,000 28,507,000 29,875,000 26,282,000 27,363,000 28,144,000 28,624,000 29,021,000 28,595,000 31,134,000 28,201,000 28,426,000 28,142,000 25,414,000 25,398,000 25,807,000 25,793,000 25,803,000 25,889,000 26,656,000 24,601,000 25,180,000 24,854,000 25,035,000 24,926,000 23,589,000 23,432,000 24,500,000 24,487,000 24,382,000 24,890,000 25,830,000 25,708,000 27,997,000 29,548,000 30,434,000 30,952,000 31,837,000 29,427,000 29,833,000 30,400,000 24,742,000 22,516,000 23,104,000 23,534,000 23,104,000 22,952,000 21,722,000 20,522,000 21,073,000 19,837,000 19,526,000 19,510,000 19,231,000 19,012,000 19,033,000 18,180,000 18,561,000 18,763,000 18,747,000 18,662,000 16,125,000 14,449,000 13,463,000 12,812,000 12,134,000 11,481,000 11,298,000 
          loss on sale/disposal of long-lived assets
        11,000 6,000 20,000 107,000 229,000  -34,000 64,000 21,000  141,000 -77,000 93,000                                                                    
          deferred income taxes
        2,515,000 9,457,000 6,778,000 1,063,000 -2,303,000 1,147,000 -5,146,000 -5,081,000 -2,742,000 9,300,000 161,000 -3,934,000 -2,619,000 -29,394,000 10,275,000 -5,319,000 803,000 -14,680,000 -1,813,000 2,664,000 3,629,000 -11,306,000 50,000 1,399,000 2,809,000 40,135,000 -798,000 -176,000 1,626,000 3,620,000 -612,000 -2,252,000 7,806,000 -4,461,000 429,000 -873,000 -877,000 7,612,000 -20,515,000 2,188,000 11,939,000 48,852,000 -2,355,000 16,547,000 491,000 -39,371,000 1,435,000 13,635,000 -2,940,000 48,000 4,228,000 1,140,000 512,000 -5,165,000 975,000 1,692,000 -1,373,000 4,435,000 1,865,000 -212,000 -2,743,000 -366,000 1,669,000 -526,000 2,051,000 -1,438,000 1,334,000 912,000  -508,000 532,000 -405,000  1,372,000 -883,000 -1,620,000   -297,000  
          share-based compensation
        7,185,000 4,910,000 6,126,000 5,213,000 5,271,000 3,724,000 5,698,000 4,771,000 4,695,000 3,590,000 4,354,000 3,680,000 5,179,000 3,357,000 4,447,000 3,771,000 3,809,000 2,589,000 4,136,000 3,398,000 3,327,000 2,660,000 4,637,000 3,800,000 3,340,000 2,407,000 4,282,000 3,485,000 3,495,000 2,248,000 4,045,000 3,210,000 4,591,000 2,399,000 3,157,000 2,652,000 3,364,000 1,665,000 2,828,000 2,262,000 2,723,000 2,248,000 2,599,000 2,006,000 2,620,000 1,958,000 2,256,000 1,884,000 2,402,000 1,874,000 2,293,000 512,000 2,670,000 1,959,000 2,666,000 2,122,000 2,681,000 2,076,000 2,352,000 2,400,000 2,793,000 5,458,000 2,729,000 2,694,000 2,497,000 2,760,000   5,379,000 2,734,000     1,892,000 2,381,000 1,459,000 1,470,000   
          non-cash restructuring charges
         187,000 281,000 1,225,000 1,655,000               5,374,000                                                           
          change in operating assets and liabilities, net of businesses acquired:
                                                                                        
          receivables
        -67,441,000 45,924,000 -18,233,000 -37,792,000 -72,749,000 31,987,000 -34,881,000 -38,172,000 -47,742,000 53,744,000 -33,768,000 -28,523,000 6,153,000 -4,250,000 -22,722,000 -34,412,000 -13,414,000 22,126,000 -27,711,000 -26,194,000 -27,593,000 69,160,000 -29,911,000 33,512,000 -1,614,000 32,175,000 -7,167,000 -44,981,000 7,360,000 21,880,000 -21,850,000 -55,071,000 -2,451,000 21,816,000 -10,958,000   -3,508,000 9,919,000                                          
          inventories
        -28,932,000 22,657,000 -28,525,000 -23,535,000 -34,079,000 37,183,000 -17,570,000 -8,262,000 -45,851,000 35,185,000 804,000 -14,784,000 -42,773,000 28,698,000 -30,698,000 -20,471,000 -38,149,000 20,366,000 10,169,000 2,845,000 -18,059,000 48,857,000 7,369,000 -16,592,000 -24,099,000 5,102,000 2,493,000 10,944,000 -22,024,000 9,266,000 -6,838,000 -14,973,000 -28,652,000 20,603,000 -1,426,000 4,222,000 -3,688,000 23,004,000 -4,086,000 3,239,000 -17,766,000 25,315,000 -13,465,000 -5,711,000 -10,178,000 8,576,000 1,653,000 -15,089,000 -14,515,000 10,836,000 -14,727,000 -10,736,000 -10,872,000 6,737,000 -2,463,000 -14,443,000 -19,931,000 8,053,000 3,842,000 -12,773,000 -22,551,000                    
          accounts payable and accrued expenses
        -60,854,000 45,449,000 68,563,000 -4,116,000 -35,967,000 31,230,000 40,100,000 -20,490,000 -34,816,000 53,591,000 29,999,000 13,423,000 -85,442,000 84,853,000 13,046,000 24,086,000 -79,492,000 69,415,000 6,515,000 13,311,000 -71,528,000 35,431,000 -9,096,000 16,331,000 -98,179,000 68,271,000 530,000 21,443,000 -108,873,000 81,319,000 6,232,000 40,943,000 -79,564,000 46,985,000 5,567,000 27,447,000 -75,676,000 62,287,000 7,694,000 15,140,000 -80,996,000 54,639,000 1,695,000 2,265,000 -59,046,000 36,219,000 6,495,000 15,923,000 -42,490,000 15,370,000 27,925,000 1,813,000 -36,541,000 21,165,000 14,413,000 -13,294,000 -29,574,000 36,584,000 -1,637,000 14,888,000 -34,207,000                    
          deferred revenue
        8,630,000 57,564,000 4,400,000 48,433,000 -12,714,000 58,690,000 49,006,000 42,349,000 -5,776,000 10,316,000 16,012,000 29,838,000 -8,252,000 21,584,000 6,167,000 -10,243,000 -35,154,000 9,469,000 -6,548,000 21,499,000 -14,836,000 -24,338,000 3,781,000 10,676,000 -23,298,000 17,384,000 13,472,000 17,042,000 -11,764,000 11,439,000 -6,222,000 11,455,000 6,410,000 20,126,000 5,601,000 7,428,000 3,743,000 -26,021,000 5,784,000 7,648,000 1,505,000 32,739,000 -5,785,000 3,923,000 -26,038,000 5,946,000 -1,905,000 29,343,000 -8,913,000 6,022,000 -9,293,000 -4,087,000 77,000 -27,629,000 -4,389,000 -19,954,000 17,536,000 31,911,000 20,781,000 -4,775,000 5,581,000                    
          pension and postretirement liabilities
        -8,933,000 -13,093,000 -3,742,000 -4,661,000 -6,030,000 -5,662,000 -3,690,000 -4,795,000 -4,733,000  -4,736,000 -4,446,000 -4,946,000  463,000 1,658,000 -6,034,000  6,423,000 -5,199,000 1,182,000    -149,468,000  -1,239,000    1,945,000                                                  
          other current and long-term assets and liabilities
        -14,387,000 11,374,000 1,428,000 -682,000 -12,862,000 -2,839,000 4,283,000 12,918,000 -12,167,000  9,524,000 3,735,000 -44,602,000  12,650,000 -17,760,000 -32,845,000  10,425,000 -9,620,000 -5,573,000  5,511,000 9,774,000 -3,665,000  4,158,000 -8,034,000 -13,169,000  714,000 12,273,000 5,577,000  4,672,000 -2,229,000 3,196,000  -494,000 8,951,000 -2,284,000 -7,668,000 -2,441,000 8,997,000 7,572,000 -906,000 -202,000 10,661,000 -5,334,000 2,171,000 817,000 1,545,000 1,761,000 8,311,000 -2,724,000 1,013,000 -2,029,000                        
          net cash from operating activities
        -5,655,000 352,744,000 192,838,000 136,585,000 -38,765,000 301,299,000 177,274,000 111,335,000 -45,633,000 282,372,000 146,364,000 110,952,000 -91,599,000 292,389,000 95,658,000 31,044,000 -124,315,000 231,907,000 107,285,000 75,079,000 -26,603,000 257,396,000 55,993,000 140,367,000 -192,576,000 262,389,000 118,629,000 92,244,000 -51,858,000 237,298,000 72,290,000 97,947,000 -71,262,000 226,405,000 101,375,000 85,873,000 -24,941,000 155,985,000 110,581,000 86,371,000 70,260,000 167,170,000 106,579,000 59,821,000 -171,091,000 178,593,000 68,756,000 99,010,000 -14,593,000 103,441,000 73,585,000 61,881,000 -1,080,000 98,536,000 35,698,000 22,959,000 -4,719,000 148,604,000 38,705,000 57,838,000 -42,785,000 134,018,000 35,106,000 25,585,000 -22,999,000 46,774,000 67,350,000 -33,085,000 105,046,000 15,586,000 77,741,000 -18,552,000 92,943,000 -6,911,000 60,802,000 -7,698,000   -12,590,000 19,775,000 
          capital expenditures
        -11,832,000 -37,638,000 -16,900,000 -19,381,000 -15,773,000 -23,271,000 -14,584,000 -11,064,000 -12,055,000 -12,629,000 -9,373,000 -12,003,000 -10,661,000 -9,428,000 -9,297,000 -8,596,000 -10,896,000 -13,250,000 -10,087,000 -9,234,000 -8,537,000 -11,158,000 -7,017,000 -10,687,000 -18,637,000 -19,833,000 -16,448,000 -16,437,000 -17,034,000 -23,130,000 -10,435,000 -10,881,000 -8,971,000 -17,831,000 -11,586,000 -12,914,000 -10,374,000 -20,649,000 -10,394,000 -6,908,000 -8,825,000 -11,664,000 -8,159,000 -6,593,000 -9,096,000 -12,635,000 -18,484,000 -17,631,000 -18,365,000 -14,366,000 -25,750,000 -17,116,000 -15,010,000 -26,911,000 -15,327,000 -20,549,000 -20,167,000 -23,599,000 -23,693,000 -18,294,000 -19,245,000 -14,178,000 -16,459,000 -11,465,000 -10,878,000 -23,498,000 -20,896,000 -16,632,000 -23,915,000 -23,052,000 -23,544,000 -11,518,000 -11,909,000 -12,069,000   -11,819,000 
          free cash flows
        -17,487,000 315,106,000 175,938,000 117,204,000 -54,538,000 278,028,000 162,690,000 100,271,000 -57,688,000 269,743,000 136,991,000 98,949,000 -102,260,000 282,961,000 86,361,000 22,448,000 -135,211,000 218,657,000 97,198,000 65,845,000 -35,140,000 246,238,000 48,976,000 129,680,000 -211,213,000 242,556,000 102,181,000 75,807,000 -68,892,000 214,168,000 61,855,000 87,066,000 -80,233,000 208,574,000 89,789,000 72,959,000 -35,315,000 135,336,000 100,187,000 79,463,000 61,435,000 155,506,000 98,420,000 53,228,000 -180,187,000 165,958,000 50,272,000 81,379,000 -32,958,000 89,075,000 47,835,000 44,765,000 -16,090,000 71,625,000 20,371,000 2,410,000 -24,886,000 125,005,000 15,012,000 39,544,000 -62,030,000 119,840,000 18,647,000 14,120,000 -33,877,000 23,276,000 46,454,000 -49,717,000 105,046,000 -8,329,000 54,689,000 -42,096,000 92,943,000 -18,429,000 48,893,000 -19,767,000   -24,409,000 19,775,000 
          cash flows from investing activities:
                                                                                        
          proceeds from sale/disposal of long-lived assets
        314,000 844,000 122,000 -197,000 499,000 2,000,000 1,071,000 94,000 41,000  -9,000 249,000 224,000  2,791,000 752,000 5,567,000  407,000 1,960,000 1,022,000    2,006,000                                                        
          additions to property, plant, and equipment
        -11,832,000 -37,638,000 -16,900,000 -19,381,000 -15,773,000 -23,271,000 -14,584,000 -11,064,000 -12,055,000 -12,629,000 -9,373,000 -12,003,000 -10,661,000 -9,428,000 -9,297,000 -8,596,000 -10,896,000 -13,250,000 -10,087,000 -9,234,000 -8,537,000 -11,158,000 -7,017,000 -10,687,000 -18,637,000 -19,833,000 -16,448,000 -16,437,000 -17,034,000 -23,130,000 -10,435,000 -10,881,000 -8,971,000 -17,831,000 -11,586,000 -12,914,000 -10,374,000 -20,649,000 -10,394,000 -6,908,000 -8,825,000 -11,664,000 -8,159,000 -6,593,000 -9,096,000 -12,635,000 -18,484,000 -17,631,000 -18,365,000 -14,366,000 -25,750,000 -17,116,000 -15,010,000 -26,911,000 -15,327,000 -20,549,000 -20,167,000 -23,599,000 -23,693,000 -18,294,000 -19,245,000 -14,178,000 -16,459,000 -11,465,000 -10,878,000 -23,498,000 -20,896,000 -16,632,000  -23,915,000 -23,052,000 -23,544,000         
          additional consideration paid on prior year acquisitions
         -9,619,000         -5,062,000 -5,340,000                                        1,153,000                
          net cash from investing activities
        -11,518,000 -36,794,000 -16,778,000 -11,659,000 -24,893,000 -213,056,000 -13,513,000 -44,726,000 -12,014,000 -3,946,000 -9,382,000 -11,754,000 -10,437,000 -43,911,000 -263,721,000 -7,844,000 -10,391,000 -12,594,000 -9,680,000 -7,274,000 -12,855,000 -416,612,000 -7,002,000 -41,242,000 -67,674,000 -149,988,000 -15,279,000 -9,833,000 -64,940,000 -18,329,000 -6,698,000 -220,837,000 -9,652,000 -12,776,000 -3,983,000 -5,908,000 -249,661,000 -18,743,000 -8,407,000 -7,162,000 -8,622,000 -16,884,000 7,094,000 12,127,000 -17,913,000 86,125,000 -14,515,000 32,861,000 -51,023,000 -149,825,000 -30,692,000 -18,461,000 -114,714,000 -480,233,000 -14,657,000 -27,237,000 29,129,000 -68,421,000 -93,063,000 -58,475,000 -32,377,000 -14,275,000 -15,769,000 -52,957,000 -13,043,000 -24,243,000 -22,709,000 -62,226,000  -30,683,000 -15,929,000 -23,822,000  -166,764,000 -144,842,000 -15,990,000   -69,656,000  
          cash flows from financing activities:
                                                                                        
          borrowings under revolving credit facility
        69,100,000    78,067,000    4,879,000    465,025,000    241,198,000  3,264,000 98,206,000 65,301,000  82,601,000 118,073,000 188,724,000  28,069,000    2,833,000    2,148,000    3,749,000 1,364,000 2,391,000 1,483,000 41,447,000 26,098,000 1,296,000 1,099,000 895,000 199,080,000 163,483,000 372,374,000                               
          payment of revolving credit facility
        -69,100,000    -78,067,000    -4,879,000    -286,825,000    -121,198,000  -3,264,000 -98,206,000 -65,301,000   -189,500,000 -42,297,000  -27,989,000    -2,768,000        -4,060,000 -1,164,000 -2,737,000 -1,613,000 -41,096,000 -26,025,000 -1,400,000 -613,000 -954,000 -249,114,000 -164,089,000 -322,241,000                               
          principal payments on debt
         -90,000,000     -202,500,000                                  -80,000 -9,000 692,752,000 -118,656,000 -699,120,000 -296,069,000 -26,000 -25,000 -25,000 -525,518,000 -197,248,000 -169,524,000 -220,524,000 -256,524,000 -134,252,000 -96,623,000 -94,372,000 -160,516,000 -198,202,000 -195,016,000  -99,515,000 -118,531,000 -89,000,000    -5,015,000   -129,180,000  
          repurchases of common stock
        -14,492,000  -290,037,000 -20,825,000 -14,250,000  -112,784,000 -12,606,000 -12,190,000  -13,001,000 -11,979,000 -12,386,000  -12,789,000 -12,788,000 -18,857,000  -54,697,000 -12,598,000 -11,797,000  -12,542,000 -12,600,000 -112,013,000  -12,799,000 -12,594,000 -12,471,000  -32,783,000 -33,787,000 -12,328,000  -12,485,000 -13,569,000 -12,885,000  -25,338,000 -25,350,000 -29,608,000  -88,110,000 -50,129,000 -46,985,000  -20,644,000 -18,898,000 -5,013,000                               
          proceeds from share-based compensation
        6,481,000  6,557,000 5,981,000  5,873,000 5,472,000  5,358,000 5,225,000  4,713,000 5,284,000  4,786,000 4,919,000  4,719,000 123,000 5,066,000  5,532,000 734,000 4,677,000  4,775,000 209,000 6,151,000  6,480,000 179,000 5,195,000  5,261,000 5,188,000 7,910,000  5,363,000 1,637,000 7,616,000  8,448,000 5,341,000 21,135,000  12,703,000 1,520,000 7,333,000                            
          other
         -219,000 -318,000 -313,000 -309,000 -306,000 -297,000 -291,000 -288,000 -28,473,000 -276,000 -269,000 -268,000 -29,701,000 -256,000 -251,000 -248,000 19,704,000 -237,000 -233,000 -229,000 27,025,000 -219,000 -217,000 -212,000 -11,031,000 -205,000 -198,000 -197,000 5,378,000 -192,000 -184,000 -181,000 1,936,000 -176,000 -112,000 -224,000 5,227,000 -161,000 -154,000 -154,000 -1,010,000 148,000 141,000 140,000                                    
          net cash from financing activities
        -8,011,000 -168,317,000 -282,342,000 -29,061,000 -98,578,000 -128,675,000 -115,250,000 -20,562,000 -7,006,000 -28,357,000 -140,579,000 -72,738,000 -31,729,000 -115,360,000 126,668,000 11,941,000 106,179,000 -284,723,000 -57,507,000 -19,792,000 -7,107,000 -75,864,000 209,887,000 -91,210,000 39,268,000 -26,778,000 -14,655,000 -18,639,000 -8,073,000 -182,970,000 -34,735,000 -40,408,000 -5,526,000 -174,544,000 -12,333,000 -19,018,000 -8,003,000 -28,473,000 -25,777,000 -24,221,000 -17,670,000 -102,913,000 -96,300,000 -53,963,000 -36,042,000 -27,367,000 -17,376,000 -68,540,000 20,845,000 47,897,000 -16,368,000 -16,679,000 125,288,000 253,123,000 818,000 -8,035,000 8,335,000 61,202,000 50,578,000 9,150,000 58,874,000 -135,809,000 -9,654,000 21,758,000 51,850,000 -11,505,000 -53,515,000 99,949,000  12,844,000   -65,758,000 164,351,000   9,507,000 23,982,000 83,787,000 43,960,000 
          effect of exchange-rate changes on cash
        -2,714,000 -1,715,000 45,000 9,340,000 3,653,000 -18,376,000 12,775,000 -1,517,000 -4,180,000 7,989,000 -6,331,000 1,618,000 7,450,000 10,304,000 -16,467,000 -409,000 -5,795,000 1,998,000 -3,190,000 2,426,000 -4,614,000 6,507,000 12,560,000 -10,289,000 -12,294,000 7,698,000 -7,327,000 -1,856,000 3,233,000 -5,850,000 -3,838,000 -14,322,000 7,838,000 3,844,000 4,421,000 8,858,000 1,663,000 -6,974,000 -7,495,000 -9,100,000 4,598,000 -6,601,000 -14,428,000 11,401,000 -9,476,000 -9,706,000 -8,534,000 2,842,000 -2,556,000 2,419,000 1,794,000 -2,495,000 -2,720,000 1,051,000 4,606,000 -5,670,000 3,932,000 -1,980,000 -4,326,000 2,609,000 135,000 272,000 2,486,000 -2,345,000 -1,115,000 2,264,000 3,678,000 -938,000  -5,637,000 184,000 243,000         
          net decrease in cash and cash equivalents
        -27,898,000   105,205,000 -158,583,000   44,530,000 -68,833,000    -126,315,000    -34,322,000   50,439,000 -51,179,000   -2,374,000 -233,276,000   61,916,000 -121,638,000  27,019,000 -177,620,000 -78,602,000            -234,522,000                           -1,788,000  -7,430,000     745,000  
          cash and cash equivalents at beginning of period
        371,345,000  385,042,000  406,867,000  256,974,000  171,004,000  198,248,000  391,033,000  276,066,000  475,120,000  553,848,000  288,697,000  450,116,000  175,294,000  112,023,000  194,387,000  68,119,000  65,010,000 60,705,000  66,520,000  124,517,000 59,021,000 41,038,000 
          cash and cash equivalents at end of period
        343,447,000  -106,237,000 105,205,000 226,459,000  61,286,000 44,530,000 338,034,000  -9,928,000 28,078,000 130,659,000  -57,862,000 34,732,000 136,682,000  36,908,000 50,439,000 147,069,000  271,438,000 -2,374,000 157,757,000  81,368,000 61,916,000 154,428,000  27,019,000 -177,620,000 396,518,000  89,480,000 69,805,000 272,906,000  68,902,000 45,888,000 337,263,000  2,945,000 29,386,000 215,594,000  28,331,000 66,173,000 127,967,000  28,319,000 24,246,000 118,797,000  26,465,000 -17,983,000 231,064,000  -8,106,000 11,122,000 51,966,000  12,169,000 -7,959,000 79,703,000 13,290,000 -5,196,000 64,405,000  -7,890,000 20,432,000 64,732,000  -7,430,000 -33,803,000 100,580,000 3,408,000 39,728,000 41,783,000 1,707,000 
          see notes to condensed consolidated financial statements
                                                                                        
          changes in operating assets and liabilities, net of businesses acquired and disposed of:
                                                                                        
          proceeds from sale of equity securities
                                                                                      
          acquisition of businesses, net of cash acquired
                             -405,891,000 -50,000   -135,134,000   2,570,000   6,742,000 -239,372,000   35,000 -35,000 -13,228,000 -2,000 -1,505,000 -32,857,000 -134,905,000 -3,344,000 606,000 -98,492,000     -45,736,000 -78,740,000 -40,354,000 -13,250,000 -121,000 -40,926,000 -1,153,000                
          borrowings under revolving credit facilities
         203,746,000 132,329,000   4,694,000 7,722,000   51,886,000 105,131,000   365,428,000 678,672,000              3,837,000    3,716,000    120,000                                            
          payment of revolving credit facilities
                                    -3,919,000    -2,884,000    -209,000                                            
          repurchases of company stock
                                                                                        
          proceeds from share-based compensation plans
                                                                                        
          dividends paid
         -17,760,000 -9,044,000   -15,949,000 -8,042,000   -15,299,000 -7,660,000   -14,559,000   -14,340,000 -7,359,000   -14,015,000 -7,071,000   -14,517,000 -7,263,000   -13,105,000 -6,600,000   -13,243,000 -5,740,000   -11,491,000 -5,779,000   -11,833,000 -6,105,000   -12,477,000 -6,259,000   -9,485,000 -4,685,000   -8,425,000 -4,215,000   -7,454,000 -3,729,000   -7,377,000 -3,685,000   -3,644,000    -3,591,000    -2,666,000       
          net increase in cash and cash equivalents
         145,918,000    -58,808,000        143,422,000 -57,862,000   -63,412,000    -228,573,000    93,321,000        42,929,000 89,480,000 69,805,000 -280,942,000 101,795,000 68,902,000 45,888,000 48,566,000 40,772,000 2,945,000   227,645,000 28,331,000 66,173,000 -47,327,000 3,932,000 28,319,000 24,246,000 6,774,000 -127,523,000 26,465,000 -17,983,000 36,677,000 139,405,000 -8,106,000 11,122,000 -16,153,000 -15,794,000 12,169,000 -7,959,000 14,693,000 13,290,000 -5,196,000 3,700,000  -7,890,000           
          cash and cash equivalents at beginning of year
                                                                                        
          cash and cash equivalents at end of year
                                                                                        
          adjustments to reconcile net earnings to net cash from operating activities
                                                                                        
          acquisition of business, net of cash acquired
                               -51,043,000    -49,037,000                                                    
          payments of revolving credit facilities
          -121,829,000    -7,722,000    -230,131,000    -543,672,000                                                                  
          loss on divestiture
                     4,651,000                                                                
          gain on sale/disposal of long-lived assets
                      -1,237,000 66,000 -3,070,000  -14,000 -241,000 -349,000    -387,000                                                        
          purchases of investments
                                                                                       
          borrowings of debt
                                                                        147,330,000   283,500,000 109,000,000           
          impairment of assets held for sale
                         10,432,000                        40,813,000 23,796,000                                   
          (gain) on sale/disposal of long-lived assets
                                                                                        
          income taxes
                             5,762,000 -16,633,000               2,861,000 34,348,000   -27,186,000 50,712,000                                      
          pension and postretirement
                                                                                        
          proceeds from sales and disposals of long-lived assets
                                                             1,580,000 608,000   914,000 1,276,000 189,000 118,000 725,000 -455,000 474,000                
          progress payments
                  -1,766,000 1,993,000 -163,000 -1,769,000 -376,000 -559,000 -395,000 288,000 -1,280,000 -1,566,000 -1,114,000 -4,653,000 -2,566,000 1,436,000 -1,906,000 121,000 -4,599,000 1,238,000 -1,594,000 -11,885,000 -5,954,000 9,839,000 -3,121,000 -1,099,000 1,641,000 -519,000 -797,000 -1,511,000 4,439,000 1,118,000 -1,463,000 3,305,000 2,630,000 -2,138,000 -117,000 3,278,000 -3,085,000 -2,387,000 -4,777,000 1,458,000 3,283,000 -1,632,000 -9,240,000 1,498,000 -7,308,000 -1,715,000 -398,000 12,339,000 -1,986,000 1,318,000 -407,000                    
          foreign exchange loss on substantial liquidation of subsidiary
                             -147,000 -52,000                                                          
          change in operating assets and liabilities, net of business acquired:
                                                                                        
          income taxes payable
                        6,927,000    16,247,000    22,783,000  -196,000 -9,076,000 11,948,000  92,000 -9,119,000 1,407,000  1,859,000 -10,968,000 -2,249,000    -10,519,000    -15,574,000  -7,977,000 -8,947,000 10,871,000  -1,212,000 -8,782,000 -1,678,000  -6,483,000 -10,090,000 19,052,000  7,502,000 -7,461,000 7,745,000                    
          borrowings on debt
                                                          -421,429,000 104,354,000 817,075,000      246,800,000 181,500,000 273,500,000  124,000,000 121,600,000 141,000,000   291,000,000    125,500,000         
          inventory write-downs
                                                                                        
          inventory write-down
                                1,205,000                                                        
          loss on sale of businesses
                                                1,232,000 2,261,000 14,750,000 -1,252,000 14,006,000                                   
          gain on fixed asset disposals
                              3,000    -215,000 -5,576,000 -504,000  366,000 -200,000 -697,000  -28,000 -159,000 -38,000  -166,000 -21,000 -7,000                                        
          change in operating assets and liabilities, net of businesses acquired and divested:
                                                                                        
          pension and postretirement benefits
                              -1,160,000                                                          
          proceeds from sales and disposals of long lived assets
                              65,000    1,179,000 7,652,000 1,268,000  1,167,000 3,509,000 819,000  1,441,000 264,000 85,000  960,000 41,000 203,000  1,077,000 837,000  373,000 -101,000 429,000  598,000               293,000    94,000           
          acquisition of intangible assets
                                  -10,000 -10,000 -137,000 -47,000 -1,500,000                                                
          payments of revolving credit facility
                                                                                        
          supplemental disclosure of non-cash activities:
                                                                                        
          capital expenditures incurred but not yet paid
                              1,516,000 -666,000 818,000 1,927,000 3,000 -179,000 264,000 1,509,000 259,000 243,000 182,000 220,000 -885,000 271,000 1,370,000 1,824,000 -87,000 195,000 580,000 1,681,000 80,000 -155,000 502,000 2,253,000 -733,000 211,000 1,160,000 3,046,000 -781,000 90,000 2,191,000 -2,192,000 -188,000 -365,000 4,223,000                        
          gain on divestitures
                                                                                       
          consideration from divestitures
                                                                                       
          gain on divestiture
                                        -2,108,000                     -714,000 232,000 153,000 -29,583,000                        
          net pension and postretirement liabilities
                                    255,000    -48,704,000 -634,000 3,074,000 3,060,000 -2,019,000 682,000 2,311,000 -2,032,000 2,444,000 3,377,000 -4,291,000 2,889,000 -141,585,000 4,394,000 -15,280,000 -11,391,000 -4,154,000 10,522,000 -22,904,000 5,818,000 4,934,000 8,822,000 -13,899,000 1,223,000 2,722,000 7,095,000 -4,310,000 3,318,000 -10,337,000                    
          loss on fixed asset disposals
                                                 113,000 -389,000 -166,000 -503,000                                    
          termination of interest rate swap
                                             20,405,000                                        
          other liabilities
                                                                                        
          proceeds from divestitures
                                         811,000           4,010,000                                   
          excess tax benefits from share-based compensation
                                                4,528,000    3,291,000    5,409,000     35,000 1,000 1,000 20,000 475,000 1,000 864,000 3,000 763,000 55,000 137,000 30,000    37,000    912,000 469,000 518,000 691,000 199,000 1,130,000   
          gain on sale of businesses
                                                                                        
          excess tax benefits from share-based compensation plans
                                              551,000    453,000    1,060,000    463,000                              
          accounts receivable
                                            -7,373,000    86,973,000 -64,027,000 16,634,000 -19,720,000 -9,993,000 29,876,000 2,770,000 -8,959,000 -10,842,000 -19,789,000 17,255,000 13,092,000 -3,959,000 9,420,000 20,144,000 24,959,000 -27,999,000 -5,584,000 -48,425,000 3,109,000 -35,100,000                    
          impairment of assets
                                                             152,000 -11,000                          
          proceeds from insurance
                                                                                       
          property and equipment under build to suit transaction
                                                                                        
          proceeds from divestitures, net of cash sold and transaction costs
                                                  14,211,000                                      
          additional consideration on prior period acquisitions
                                                  -436,000  -759,000 -230,000  -2,196,000                              
          adjustments to reconcile net earnings to net cash used by operating activities:
                                                                                        
          impairment of fixed assets
                                                                                        
          property and equipment acquired under build to suit transaction
                                                      2,510,000 4,368,000 8,008,000                                
          gain on bargain purchase
                                                                         154,000 -2,091,000             
          recognition of asset retirement obligation
                                                                                        
          net loss on sale of fixed assets
                                                                                        
          proceeds from divestitures, net of cash sold
                                                      1,998,000                                  
          capital lease payments
                                                                                        
          loss on divestitures
                                                                                        
          net loss on sale of assets
                                                                           157,000             
          net gain on sale of assets
                                                        -17,000                                
          acquisitions of intangible assets
                                                             678,000 -660,000 150,000 -1,929,000 -6,000   -97,000 86,000 -111,000 -1,486,000 -185,000 -136,000  -17,000 -54,000 -121,000  -59,000 -59,000 -234,000     
          proceeds from divestiture
                                                               51,225,000                        
          net gain on sales and disposals of long-lived assets
                                                           -5,000 -87,000    -669,000                        
          proceeds sales and disposals of long lived assets
                                                            559,000                            
          additional considerations on prior period acquisitions
                                                            -1,771,000                            
          acquisitions of businesses, net of cash acquired
                                                                                       
          additional consideration of prior period acquisitions
                                                              -176,000                          
          proceeds under revolving credit facility
                                                                                        
          proceeds from exercise of stock options
                                                              5,058,000 715,000 8,340,000  4,754,000 20,000 5,895,000  4,228,000 311,000 5,192,000 5,135,000 1,372,000 3,943,000 63,000 5,803,000 324,000 3,715,000 1,473,000 3,553,000 818,000 3,817,000 459,000 4,356,000 3,967,000 1,791,000 
          supplemental disclosure of non-cash investing activities:
                                                                                        
          net (gain) on sale of assets
                                                                                        
          total adjustments
                                                               219,000 -46,031,000 108,853,000 4,345,000 26,042,000 -67,301,000 97,437,000 7,322,000 -313,000 -39,334,000 26,659,000 42,896,000 -48,890,000 72,035,000 -11,937,000 50,664,000 -40,331,000 54,684,000 -32,087,000 39,412,000 -27,201,000   -27,113,000 5,041,000 
          net loss on sales and disposals or impairments of long-lived assets
                                                                                        
          disposition of businesses
                                                                                       
          proceeds from exercise of share-based payments
                                                                                        
          supplemental disclosure of investing activities:
                                                                                        
          fair value of assets acquired from current year acquisitions
                                                                                      82,480,000  
          liabilities assumed from current year acquisitions
                                                                 -302,000 -13,701,000 -6,308,000 -190,000 -173,000 -541,000   -1,156,000 853,000 -3,822,000  -784,000         -19,702,000  
          cash acquired
                                                                 -750,000    -6,000   -1,000               
          net (gain) loss on sale of assets
                                                                  -95,000 -256,000 -46,000                    
          gain on disposition of businesses
                                                                                        
          other current and long-term assets
                                                                  -412,000 3,636,000 -4,000                    
          other current and long-term liabilities
                                                                  3,111,000 1,128,000 1,453,000                    
          fair value of assets acquired in current year acquisitions
                                                                  97,473,000 46,662,000 13,440,000  668,000   1,245,000 4,591,000 50,913,000  7,636,000    154,586,000      58,064,000 
          acquisition of businesses
                                                                                        
          acquisition of new businesses
                                                                   40,354,000 13,250,000     -1,038,000 -4,186,000 -45,540,000  -6,845,000 -437,000 -449,000       -68,768,000  
          net income on sales and disposals of long-lived assets
                                                                     467,000                   
          increase in receivables
                                                                     15,055,000   -24,478,000         -14,016,000 -22,068,000 -3,490,000   -10,874,000  
          decrease (increase) in inventories
                                                                                        
          increase in progress payments
                                                                     -354,000 -1,089,000 4,478,000 3,458,000 -7,448,000 -1,172,000 -4,130,000 -1,794,000 5,266,000 474,000 4,281,000         
          increase in accounts payable and accrued expenses
                                                                                        
          increase in deferred revenue
                                                                     3,988,000 -15,243,000   689,000   8,874,000 -1,496,000 36,508,000 -10,554,000 4,042,000 -5,830,000 49,905,000 4,948,000 8,869,000 3,146,000 1,317,000  
          decrease in income taxes payable
                                                                     3,309,000 225,000   -6,659,000 -7,825,000 -1,925,000  2,085,000 -12,323,000 -3,392,000  -3,562,000       
          increase in net pension and postretirement liabilities
                                                                     5,504,000 6,466,000 6,072,000 6,486,000 8,328,000           2,166,000 2,813,000   
          decrease in other current and long-term assets
                                                                           -422,000             
          decrease in other current and long-term liabilities
                                                                     -910,000 6,906,000 -4,530,000 -4,500,000   -4,536,000    -2,397,000         
          additional consideration paid (received) on prior year acquisitions
                                                                           540,000             
          increase in inventories
                                                                      -528,000 3,300,000 -11,868,000 4,588,000 -2,734,000 -10,266,000  -16,165,000 -11,063,000 -24,767,000  -17,795,000 -24,396,000 -13,227,000   -7,629,000  
          decrease in accounts payable and accrued expenses
                                                                      1,385,000 13,490,000 -27,138,000   -57,281,000    -41,932,000    -19,891,000   -21,098,000  
          increase in other current and long-term assets
                                                                      787,000 -706,000 -1,165,000                
          net loss on sales and disposals of long-lived assets
                                                                                        
          decrease in receivables
                                                                          -938,000 14,086,000             
          net income on sale of assets and disposals of long-lived assets
                                                                        36,000                
          decrease in deferred revenue
                                                                        -7,993,000   -8,875,000             
          increase in income taxes payable
                                                                        3,770,000              4,534,000  
          acquisition of businesses, net of gain
                                                                        1,153,000                
          net income on sales and disposals of long lived assets
                                                                                        
          changes in operating assets and liabilities, net of businesses acquired:
                                                                                        
          decrease (increase) in receivables
                                                                               10,812,000         
          increase in other current and long-termassets
                                                                                        
          increase in other current and long-termliabilities
                                                                         -6,973,000               
          excess tax benefits from share based compensation
                                                                         190,000 52,000 22,000   232,000 128,000         
          adjustments to reconcile net earnings to net cash provided by operating activities:
                                                                                        
          net loss on sales and disposals of long lived assets
                                                                                        
          decrease in accounts payable andaccrued expenses
                                                                                        
          decrease in other current and long-termassets
                                                                                        
          additional consideration received on prior year acquisitions
                                                                                        
          supplemental disclosure of investing activities: - sum
                                                                                        
          adjustments to reconcile net earnings to net cash used for operating activities:
                                                                                        
          share based compensation
                                                                           3,545,000    2,791,000         
          decrease in net pension and postretirement assets
                                                                           2,903,000  2,645,000 3,214,000 3,047,000 1,632,000   1,128,000     
          proceeds from sales and disposals of equipment
                                                                           82,000    292,000         
          acquisition of new businesses, net of gain
                                                                           45,540,000             
          changes in operating assets and liabilities, net of businesses acquired and disposed of :
                                                                                        
          increase in other current and long-term liabilities
                                                                             1,418,000           
          acquisition of new businesses, net of cash acquired
                                                                                        
          decrease (increase) in other current and long-termassets
                                                                                        
          additional consideration (received) paid on prior year acquisitions
                                                                                        
          decrease (increase) in other current and long-term assets
                                                                               3,438,000         
          net cash provided/(used) by financing activities
                                                                               40,343,000         
          adjustments to reconcile net earnings to net cash from operating
                                                                                        
          activities:
                                                                                        
          net loss on sales and disposals of real estate and equipment
                                                                                        
          stock based compensation
                                                                                        
          (decrease) increase in progress payments
                                                                                        
          proceeds from sales and disposals of real estate and equipment
                                                                                        
          additional consideration on prior year acquisitions
                                                                                      6,210,000  
          loss on sale of fixed assets
                                                                                 -26,000 146,000 111,000     
          decrease in progress payments
                                                                                   -3,706,000   -4,088,000  
          increase in other assets
                                                                                 -554,000 2,848,000 -3,400,000     
          increase in other liabilities
                                                                                      1,905,000  
          proceeds from sales of non-operating assets
                                                                                 42,000   90,000 297,000 10,931,000 -78,000 
          additions to property, plant and equipment
                                                                                 -11,518,000 -11,909,000 -12,069,000   -11,819,000  
          net cash paid for acquisitions
                                                                                 -155,229,000 -132,890,000 -3,795,000 -35,981,000 1,405,000 68,768,000 54,842,000 
          proceeds from revolving credit agreement
                                                                                 446,000,000   110,500,000 54,000,000   
          principal payments on revolving credit agreement
                                                                                 -283,005,000       
          effect of foreign currency
                                                                                 1,894,000 1,572,000 258,000 1,612,000 144,000 -796,000  
          additional consideration paid on previous years’ acquisitions
                                                                                 5,623,000   1,878,000 1,405,000   
          fair value of liabilities assumed from current year acquisitions
                                                                                        
          cash acquired from current year acquisitions
                                                                                 -219,000     -220,000  
          increase in net pension and postretirement assets
                                                                                        
          decrease in other liabilities
                                                                                        
          (decrease) in income taxes payable
                                                                                   -1,133,000     
          (decrease) in other liabilities
                                                                                   -2,765,000     
          proceeds from sales of operating assets
                                                                                   108,000     
          net cash (used)/provided by financing activities
                                                                                   -507,000     
          net (decrease) in cash and cash equivalents
                                                                                   -23,937,000     
          loss on sale of real estate and fixed assets
                                                                                      -2,913,000  
          decrease in other assets
                                                                                      49,000  
          loss (gain) on sale of real estate and fixed assets
                                                                                     25,000   
          (decrease) increase in income taxes payable
                                                                                        
          (decrease) increase in other liabilities
                                                                                        
          (increase) decrease in inventories
                                                                                        
          increase (decrease) in progress payments
                                                                                        
          (decrease) increase in deferred revenue
                                                                                        
          (decrease) increase in net pension and postretirement liabilities
                                                                                        
          increase (decrease) in other current and long-term liabilities
                                                                                        
          net cash provided by operating activities
                                                                                        
          net cash used for investing activities
                                                                                        
          net cash provided by financing activities
                                                                                        
          net increase (decrease) in cash and cash equivalents
                                                                                        
          fair value of common stock issued as consideration for acquisitions
                                                                                        
          non-cash pension expense
                                                                                      500,000 295,000 
          proceeds from issuance of debt
                                                                                      209,000,000 329,001,000 
          (increase) decrease in receivables
                                                                                        
          (decrease) increase in accounts payable and accrued expenses
                                                                                        
          increase (decrease) in deferred revenue
                                                                                        
          (increase) decrease in other assets
                                                                                        
          earn-out payments and release of holdback funds on previous years’ acquisitions
                                                                                       1,296,000 
          liabilities assumed in current year acquisitions