7Baggers

LCI Industries
(NYSE:LCII) 

LCII stock logo

LCI Industries, together with its subsidiaries, manufactures and supplies components for the manufacturers of recreational vehicles (RVs) and adjacent industries in the United States and internationally. It operates in two segments, Original Equipment Manufacturers (OEM) and Aftermarket. The OEM seg...

Founded: 1984
Full Time Employees: 10,500
Sector: Consumer Cyclical
Industry: Recreational Vehicles

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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 2013-03-31 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 
                                                                                
      net sales
    1,090,517,000 932,700,000 1,036,477,000 1,107,250,000 1,045,590,000 803,138,000 915,497,000 1,054,544,000 968,029,000 837,544,000 959,315,000 1,014,639,000 973,310,000 894,346,000 1,132,079,000 1,536,150,000 1,644,568,000 1,213,410,000 1,165,309,000 1,093,720,000 1,000,258,000 783,002,000 827,729,000 525,765,000 659,670,000 564,021,000 586,221,000 629,068,000 592,172,000 536,616,000 604,244,000 684,455,000 650,492,000 547,137,000 554,814,000 547,483,000 498,336,000 402,899,000 412,370,000 440,831,000 422,798,000 334,228,000 345,296,000 362,085,000 361,457,000 289,351,000 294,271,000 321,783,000 285,377,000  252,586,000 200,234,000 226,323,000 251,014,000 223,552,000 159,596,000 166,689,000 186,048,000 168,833,000 106,203,000 146,833,000 173,502,000 146,217,000 104,591,000 121,666,000 100,563,000 71,019,000 76,561,000 124,274,000 150,523,000 159,148,000 137,815,000 173,410,000 184,456,000 172,944,000  
      yoy
    4.30% 16.13% 13.21% 5.00% 8.01% -4.11% -4.57% 3.93% -0.54% -6.35% -15.26% -33.95% -40.82% -26.29% -2.85% 40.45% 64.41% 54.97% 40.78% 108.02% 51.63% 38.82% 41.20% -16.42% 11.40% 5.11% -2.98% -8.09% -8.97% -1.92% 8.91% 25.02% 30.53% 35.80% 34.54% 24.19% 17.87% 20.55% 19.43% 21.75% 16.97% 15.51% 17.34% 12.52% 26.66%  16.50% 60.70% 26.09%  12.99% 25.46% 35.78% 34.92% 32.41% 50.27% 13.52% 7.23% 15.47% 1.54% 20.69% 72.53% 105.88% 36.61% -2.10% -33.19% -55.38% -44.45% -28.34% -18.40% -7.98%      
      qoq
    16.92% -10.01% -6.39% 5.90% 30.19% -12.27% -13.19% 8.94% 15.58% -12.69% -5.45% 4.25% 8.83% -21.00% -26.30% -6.59% 35.53% 4.13% 6.55% 9.34% 27.75% -5.40% 57.43% -20.30% 16.96% -3.79% -6.81% 6.23% 10.35% -11.19% -11.72% 5.22% 18.89% -1.38% 1.34% 9.86% 23.69% -2.30% -6.46% 4.27% 26.50% -3.21% -4.64% 0.17% 24.92% -1.67% -8.55% 12.76%   26.15% -11.53% -9.84% 12.28% 40.07% -4.26% -10.41% 10.20% 58.97% -27.67% -15.37% 18.66% 39.80% -14.03% 20.98% 41.60% -7.24% -38.39% -17.44% -5.42% 15.48% -20.53% -5.99% 6.66%   
      cost of sales
    816,852,000 726,788,000 783,864,000 837,229,000 793,841,000 633,732,000 695,539,000 788,099,000 744,123,000 676,493,000 748,367,000 796,519,000 787,239,000 747,439,000 879,025,000 1,127,065,000 1,180,325,000 921,344,000 913,728,000 836,109,000 758,481,000 585,698,000 606,290,000 397,023,000 501,065,000 441,539,000 450,748,000 480,415,000 459,578,000 433,362,000 478,343,000 533,999,000 509,759,000 430,344,000 433,594,000 416,396,000 374,322,000 304,891,000 306,820,000 323,927,000 314,357,000 260,814,000 271,171,000 280,025,000 285,054,000 232,123,000 231,788,000 249,771,000 222,177,000  204,995,000 164,363,000 184,781,000 204,591,000 178,729,000 131,814,000 134,688,000 143,989,000 130,954,000 83,118,000 114,965,000 135,944,000 112,558,000 80,234,000 93,692,000 80,010,000 65,193,000 67,420,000 99,292,000 111,940,000 121,520,000 106,266,000 131,479,000 138,683,000 133,772,000  
      gross profit
    273,665,000 205,912,000 252,613,000 270,021,000 251,749,000 169,406,000 219,958,000 266,445,000 223,906,000 161,051,000 210,948,000 218,120,000 186,071,000 146,907,000 253,054,000 409,085,000 464,243,000 292,066,000 251,581,000 257,611,000 241,777,000 197,304,000 221,439,000 128,742,000 158,605,000 122,482,000 135,473,000 148,653,000 132,594,000 103,254,000 125,901,000 150,456,000 140,733,000 116,793,000 121,220,000 131,087,000 124,014,000 98,008,000 105,550,000 116,904,000 108,441,000 73,414,000 74,125,000 82,060,000 76,403,000 57,228,000 62,483,000 72,012,000 63,200,000  47,591,000 35,871,000 41,542,000 46,423,000 44,823,000 27,782,000 32,001,000 42,059,000 37,879,000 23,085,000 31,868,000 37,558,000 33,659,000 24,357,000 27,974,000 20,553,000 5,826,000 9,141,000 24,982,000 38,583,000 37,628,000 31,549,000 41,931,000 45,773,000 39,172,000  
      yoy
    8.71% 21.55% 14.85% 1.34% 12.44% 5.19% 4.27% 22.16% 20.33% 9.63% -16.64% -46.68% -59.92% -49.70% 0.59% 58.80% 92.01% 48.03% 13.61% 100.10% 52.44% 61.09% 63.46% -13.39% 19.62% 18.62% 7.60% -1.20% -5.78% -11.59% 3.86% 14.78% 13.48% 19.17% 14.85% 12.13% 14.36% 33.50% 42.39% 42.46% 41.93% 28.28% 18.63% 13.95% 20.89%  31.29% 100.75% 52.14%  6.18% 29.12% 29.81% 10.38% 18.33% 20.35% 0.42% 11.98% 12.54% -5.22% 13.92% 82.74% 477.74% 166.46% 11.98% -46.73% -84.52% -71.03% -40.42% -15.71% -3.94%      
      qoq
    32.90% -18.49% -6.45% 7.26% 48.61% -22.98% -17.45% 19.00% 39.03% -23.65% -3.29% 17.22% 26.66% -41.95% -38.14% -11.88% 58.95% 16.09% -2.34% 6.55% 22.54% -10.90% 72.00% -18.83% 29.49% -9.59% -8.87% 12.11% 28.42% -17.99% -16.32% 6.91% 20.50% -3.65% -7.53% 5.70% 26.53% -7.15% -9.71% 7.80% 47.71% -0.96% -9.67% 7.40% 33.51% -8.41% -13.23% 13.94%   32.67% -13.65% -10.51% 3.57% 61.34% -13.18% -23.91% 11.04% 64.08% -27.56% -15.15% 11.58% 38.19% -12.93% 36.11% 252.78% -36.27% -63.41% -35.25% 2.54% 19.27% -24.76% -8.39% 16.85%   
      gross margin %
    25.09% 22.08% 24.37% 24.39% 24.08% 21.09% 24.03% 25.27% 23.13% 19.23% 21.99% 21.50% 19.12% 16.43% 22.35% 26.63% 28.23% 24.07% 21.59% 23.55% 24.17% 25.20% 26.75% 24.49% 24.04% 21.72% 23.11% 23.63% 22.39% 19.24% 20.84% 21.98% 21.63% 21.35% 21.85% 23.94% 24.89% 24.33% 25.60% 26.52% 25.65% 21.97% 21.47% 22.66% 21.14% 19.78% 21.23% 22.38% 22.15% NaN% 18.84% 17.91% 18.36% 18.49% 20.05% 17.41% 19.20% 22.61% 22.44% 21.74% 21.70% 21.65% 23.02% 23.29% 22.99% 20.44% 8.20% 11.94% 20.10% 25.63% 23.64% 22.89% 24.18% 24.82% 22.65%  
      warehouse and transportation
    55,882,000                                                                            
      selling, general and administrative expenses
    122,624,000 -34,510,000 177,174,000 182,217,000 170,432,000 153,272,000 166,070,000 175,841,000 166,295,000 158,430,000 165,358,000 162,946,000 166,028,000 169,944,000 165,479,000 190,296,000 194,542,000 178,093,000 162,557,000 163,629,000 140,346,000 133,851,000 127,006,000 107,960,000 114,339,000 84,837,000 86,320,000 82,996,000 84,839,000 73,727,000 80,548,000 86,368,000 80,913,000 72,608,000 73,293,000 68,047,000 64,885,000 57,412,000 60,412,000 57,516,000 52,713,000 46,087,000 46,954,000 48,426,000 44,565,000 40,007,000 39,412,000 40,909,000 37,154,000  32,860,000 27,572,000 26,594,000 27,455,000 27,450,000 21,890,000 22,877,000 24,149,000 22,336,000 18,484,000 19,248,000 21,351,000 21,231,000 19,158,000 16,721,000 16,360,000 17,250,000 16,103,000 20,481,000 23,076,000 23,297,000 21,382,000 23,728,000 24,789,000 23,274,000  
      operating profit
    95,159,000 35,362,000 75,439,000 87,804,000 81,317,000 16,134,000 53,888,000 90,604,000 57,611,000 2,621,000 45,590,000 55,174,000 20,043,000 -23,037,000 87,575,000 218,789,000 269,701,000 113,973,000 89,024,000 93,982,000 101,431,000 63,453,000 94,433,000 20,782,000 44,266,000 37,645,000 49,153,000 65,657,000 47,755,000 29,527,000 45,353,000 64,088,000 59,820,000 44,185,000 47,927,000 63,040,000 59,129,000 40,596,000 45,138,000 59,388,000 55,728,000 23,611,000 27,171,000 33,634,000 31,838,000 17,221,000 23,071,000 29,149,000 26,046,000  13,588,000 6,843,000 14,948,000 18,968,000 17,373,000 5,892,000 9,203,000 17,910,000 15,543,000 4,601,000 12,699,000 16,207,000 12,428,000 5,177,000 11,313,000 4,193,000 -56,264,000 -15,116,000 4,530,000 15,507,000 14,977,000 10,167,000 18,254,000 20,984,000 16,554,000  
      yoy
    17.02% 119.18% 39.99% -3.09% 41.15% 515.57% 18.20% 64.22% 187.44% -111.38% -47.94% -74.78% -92.57% -120.21% -1.63% 132.80% 165.90% 79.62% -5.73% 352.23% 129.14% 68.56% 92.12% -68.35% -7.31% 27.49% 8.38% 2.45% -20.17% -33.17% -5.37% 1.66% 1.17% 8.84% 6.18% 6.15% 6.10% 71.94% 66.13% 76.57% 75.04% 37.11% 17.77% 15.39% 22.24%  69.79% 325.97% 74.24%  -21.79% 16.14% 62.43% 5.91% 11.77% 28.06% -27.53% 10.51% 25.06% -11.13% 12.25% 286.53% -122.09% -134.25% 149.74% -72.96% -475.67% -248.68% -75.18% -26.10% -9.53%      
      qoq
    169.10% -53.13% -14.08% 7.98% 404.01% -70.06% -40.52% 57.27% 2098.05% -94.25% -17.37% 175.28% -187.00% -126.31% -59.97% -18.88% 136.64% 28.03% -5.28% -7.34% 59.85% -32.81% 354.40% -53.05% 17.59% -23.41% -25.14% 37.49% 61.73% -34.90% -29.23% 7.13% 35.39% -7.81% -23.97% 6.61% 45.65% -10.06% -23.99% 6.57% 136.03% -13.10% -19.22% 5.64% 84.88% -25.36% -20.85% 11.91%   98.57% -54.22% -21.19% 9.18% 194.86% -35.98% -48.62% 15.23% 237.82% -63.77% -21.64% 30.41% 140.06% -54.24% 169.81% -107.45% 272.21% -433.69% -70.79% 3.54% 47.31% -44.30% -13.01% 26.76%   
      operating margin %
    8.73% 3.79% 7.28% 7.93% 7.78% 2.01% 5.89% 8.59% 5.95% 0.31% 4.75% 5.44% 2.06% -2.58% 7.74% 14.24% 16.40% 9.39% 7.64% 8.59% 10.14% 8.10% 11.41% 3.95% 6.71% 6.67% 8.38% 10.44% 8.06% 5.50% 7.51% 9.36% 9.20% 8.08% 8.64% 11.51% 11.87% 10.08% 10.95% 13.47% 13.18% 7.06% 7.87% 9.29% 8.81% 5.95% 7.84% 9.06% 9.13% NaN% 5.38% 3.42% 6.60% 7.56% 7.77% 3.69% 5.52% 9.63% 9.21% 4.33% 8.65% 9.34% 8.50% 4.95% 9.30% 4.17% -79.22% -19.74% 3.65% 10.30% 9.41% 7.38% 10.53% 11.38% 9.57%  
      interest expense
    9,913,000 9,707,000 10,323,000 9,689,000 5,991,000 5,100,000 6,516,000 7,962,000 9,321,000 9,456,000 10,325,000 10,249,000 10,394,000 8,220,000 6,910,000 6,191,000 6,252,000 5,522,000 4,667,000 3,472,000 2,705,000 2,610,000 1,948,000 3,698,000 5,197,000 2,290,000 1,900,000 2,099,000 2,507,000 1,955,000 1,720,000 1,660,000 1,101,000 275,000 311,000 414,000 437,000 393,000 396,000 413,000 476,000 486,000 595,000 615,000 189,000 106,000 130,000 74,000 120,000  118,000 84,000 116,000 56,000 74,000 95,000 78,000 61,000 58,000 50,000 28,000 421,000 226,000 175,000 179,000 235,000 200,000 275,000 323,000 197,000 82,000 619,000 444,000 640,000 912,000  
      loss on extinguishment of debt
      806,000  8,053,000                                                                        
      income before income taxes
    85,246,000 25,655,000 84,026,000 78,115,000 67,273,000 11,034,000 47,372,000 82,642,000 48,290,000 -6,835,000 35,265,000 44,925,000 9,649,000 -31,257,000 80,665,000 212,598,000 263,449,000 108,451,000 84,357,000 90,510,000 98,726,000 60,843,000 92,485,000 17,084,000 39,069,000 35,355,000 47,253,000 63,558,000 45,248,000 27,572,000 43,633,000 62,428,000 58,719,000 43,910,000 47,616,000 62,626,000 58,692,000 40,203,000 44,742,000 58,975,000 55,252,000 23,125,000 26,576,000 33,019,000 31,649,000 17,115,000 22,941,000 29,075,000 25,926,000  13,470,000 6,759,000 14,832,000 18,912,000 17,299,000 5,797,000 9,125,000 17,849,000 15,485,000    12,202,000     -15,391,000 4,207,000 15,310,000 14,895,000 9,548,000 17,810,000 20,344,000 15,642,000  
      provision for income taxes
    22,299,000 6,971,000 21,533,000 20,480,000 17,835,000 1,487,000 11,760,000 21,479,000 11,745,000 -4,458,000 9,378,000 11,499,000 2,390,000 -14,128,000 19,273,000 58,068,000 67,268,000 26,122,000 20,956,000 22,621,000 24,606,000 12,150,000 24,138,000 3,898,000 10,855,000 6,548,000 11,444,000 16,031,000 10,882,000 7,393,000 9,821,000 15,204,000 11,383,000 26,446,000 15,478,000 22,489,000 15,547,000 13,904,000 14,898,000 21,406,000 19,293,000 6,985,000 9,313,000 12,150,000 11,576,000 5,119,000 7,453,000 10,457,000 9,762,000  5,098,000 2,014,000 5,061,000 7,204,000 6,183,000 1,709,000 3,506,000 6,884,000 6,098,000         -6,181,000 1,614,000 6,120,000 5,790,000 3,065,000 6,677,000 7,782,000 6,053,000  
      net income
    62,947,000 18,684,000 62,493,000 57,635,000 49,438,000 9,547,000 35,612,000 61,163,000 36,545,000 -2,377,000 25,887,000 33,426,000 7,259,000 -17,129,000 61,392,000 154,530,000 196,181,000 82,329,000 63,401,000 67,889,000 74,120,000 48,693,000 68,347,000 13,186,000 28,214,000 28,807,000 35,809,000 47,527,000 34,366,000 20,179,000 33,812,000 47,224,000 47,336,000 17,464,000 32,138,000 40,137,000 43,145,000 26,299,000 29,844,000 37,569,000 35,959,000 16,140,000 17,263,000 20,869,000 20,073,000 11,996,000 15,488,000 18,618,000 16,164,000  8,372,000 4,745,000 9,771,000 11,708,000 11,116,000 4,088,000 5,619,000 10,965,000 9,387,000 3,132,000 7,982,000 9,592,000 7,328,000 2,904,000 7,189,000 2,556,000 -36,702,000 -9,210,000 2,593,000 9,190,000 9,105,000 6,483,000 11,133,000 12,562,000 9,589,000  
      yoy
    27.33% 95.71% 75.48% -5.77% 35.28% -501.64% 37.57% 82.98% 403.44% -86.12% -57.83% -78.37% -96.30% -120.81% -3.17% 127.62% 164.68% 69.08% -7.24% 414.86% 162.71% 69.03% 90.87% -72.26% -17.90% 42.76% 5.91% 0.64% -27.40% 15.55% 5.21% 17.66% 9.71% -33.59% 7.69% 6.84% 19.98% 62.94% 72.88% 80.02% 79.14% 34.54% 11.46% 12.09% 24.18%  85.00% 292.37% 65.43%  -24.69% 16.07% 73.89% 6.78% 18.42% 30.52% -29.60% 14.31% 28.10% 7.85% 11.03% 275.27% -119.97% -131.53% 177.25% -72.19% -503.10% -242.06% -76.71% -26.84% -5.05%      
      qoq
    236.90% -70.10% 8.43% 16.58% 417.84% -73.19% -41.78% 67.36% -1637.44% -109.18% -22.55% 360.48% -142.38% -127.90% -60.27% -21.23% 138.29% 29.85% -6.61% -8.41% 52.22% -28.76% 418.33% -53.26% -2.06% -19.55% -24.66% 38.30% 70.31% -40.32% -28.40% -0.24% 171.05% -45.66% -19.93% -6.97% 64.06% -11.88% -20.56% 4.48% 122.79% -6.51% -17.28% 3.97% 67.33% -22.55% -16.81% 15.18%   76.44% -51.44% -16.54% 5.33% 171.92% -27.25% -48.76% 16.81% 199.71% -60.76% -16.78% 30.90% 152.34% -59.60% 181.26% -106.96% 298.50% -455.19% -71.78% 0.93% 40.44% -41.77% -11.38% 31.00%   
      net income margin %
    5.77% 2.00% 6.03% 5.21% 4.73% 1.19% 3.89% 5.80% 3.78% -0.28% 2.70% 3.29% 0.75% -1.92% 5.42% 10.06% 11.93% 6.78% 5.44% 6.21% 7.41% 6.22% 8.26% 2.51% 4.28% 5.11% 6.11% 7.56% 5.80% 3.76% 5.60% 6.90% 7.28% 3.19% 5.79% 7.33% 8.66% 6.53% 7.24% 8.52% 8.51% 4.83% 5.00% 5.76% 5.55% 4.15% 5.26% 5.79% 5.66% NaN% 3.31% 2.37% 4.32% 4.66% 4.97% 2.56% 3.37% 5.89% 5.56% 2.95% 5.44% 5.53% 5.01% 2.78% 5.91% 2.54% -51.68% -12.03% 2.09% 6.11% 5.72% 4.70% 6.42% 6.81% 5.54%  
      net income per common share:
                                                                                
      basic
    2,600 800 2,560 2,290 1,940 370 1,400 2,400 1,440 -90 1,020 1,320 290 -660 2,410 6,070 7,750 3,250 2,510 2,690 2,940 1,930 2,720 520 1,130 1,150 1,430 1,900 1,380 810 1,340 1,870 1,880 690 1,280 1,610 1,730 1,060 1,210 1,520 1,460 660 710 860 830 490 650 780 680  360 210 430 520 500 180 250 490 420 140 360 430 330 140 330 120 -1,700 -410 120 420 410 300 510 570 440  
      diluted
    2,530 790 2,550 2,290 1,940 370 1,390 2,400 1,440 -100 1,020 1,310 290 -670 2,400 6,060 7,710 3,220 2,490 2,670 2,930 1,920 2,700 520 1,120 1,140 1,420 1,890 1,380 800 1,330 1,860 1,860 680 1,260 1,590 1,710 1,050 1,190 1,510 1,450 660 700 850 820 490 640 770 670  360 210 430 520 490 180 250 490 420 140 360 430 330 140 330 120 -1,700 -420 120 420 410 290 500 570 440  
      weighted-average common shares outstanding:
                                                                                
      basic
    24,243,000 24,803,000 24,389,000 25,157,000 25,426,000 25,447,000 25,480,000 25,473,000 25,374,000 25,305,000 25,340,000 25,329,000 25,228,000 25,372,000 25,447,000 25,438,000 25,329,000 25,257,000 25,286,000 25,275,000 25,193,000 25,134,000 25,162,000 25,150,000 25,075,000 24,998,000 25,031,000 25,024,000 24,914,000 25,178,000 25,235,000 25,233,000 25,149,000 25,020,000 25,060,000 24,992,000 24,906,000 24,631,000 24,724,000 24,662,000 24,567,000 24,295,000 24,289,000 24,279,000 24,215,000 23,911,000 23,935,000 23,931,000 23,774,000 23,321,000 23,017,000 22,558,000 22,563,000 22,516,000 22,442,000 22,267,000 22,273,000 22,270,000 22,219,000 22,123,000                 
      diluted
    24,913,000 24,855,000 24,466,000 25,157,000 25,426,000 25,507,000 25,558,000 25,504,000 25,389,000 25,436,000 25,504,000 25,437,000 25,293,000 25,514,000 25,600,000 25,518,000 25,461,000 25,427,000 25,417,000 25,385,000 25,325,000 25,255,000 25,313,000 25,219,000 25,143,000 25,093,000 25,156,000 25,091,000 24,929,000 25,463,000 25,504,000 25,454,000 25,465,000 25,375,000 25,459,000 25,305,000 25,255,000 24,933,000 25,060,000 24,916,000 24,794,000 24,650,000 24,686,000 24,615,000 24,541,000 24,334,000 24,301,000 24,303,000 24,188,000 23,753,000 23,455,000 22,828,000 22,800,000 22,731,000 22,642,000 22,444,000 22,447,000 22,458,000 22,377,000 22,266,000                 
      gain on sale of real estate
      -19,716,000                                                                          
      sale of extrusion assets
                                                   1,954,000                             
      executive succession
                                                      1,143,000                          
      other
                                                            -79,000    -79,000   22,000 -60,000  -200,000          
      goodwill impairment
                                                                      45,040,000          
      income (loss) before income taxes
                                                               10,164,750 12,671,000 15,786,000               
      provision (benefit) for income taxes
                                                               3,939,250 4,689,000 6,194,000 4,874,000              
      weighted average common shares outstanding:
                                                                                
      basic
                                                                22,129,000 22,121,000 22,102,000 21,807,000 21,847,000 21,682,000 21,643,000  21,702,000 21,920,000 22,014,000  21,936,000 21,852,000 21,781,000  
      diluted
                                                                22,262,000 22,276,000 22,248,000 21,807,000 21,994,000 21,738,000 21,643,000  21,815,000 22,074,000 22,179,000  22,219,000 22,091,000 21,958,000  
      (loss) income before income taxes
                                                                   5,002,000 11,134,000 3,958,000 -56,464,000          
      (benefit) provision for income taxes
                                                                   2,098,000 3,945,000 1,402,000 -19,762,000          
      other income
                                                                       168,750 29,000  646,000  51,000  656,000  
    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 
                                                                                    
        assets
                                                                                    
        current assets
                                                                                    
        cash and cash equivalents
      142,237,000 222,615,000 199,721,000 191,931,000 231,243,000 165,756,000 161,184,000 130,418,000 22,625,000 66,157,000 31,242,000 22,094,000 23,465,000 47,499,000 23,403,000 54,988,000 55,449,000 62,896,000 72,615,000 97,961,000 63,319,000 51,821,000 68,187,000 62,272,000 97,999,000 35,359,000 24,168,000 15,128,000 14,317,000 14,928,000 18,250,000 17,851,000 4,993,000 26,049,000 19,762,000 37,961,000 64,381,000 86,170,000 95,060,000 78,560,000 27,917,000 12,305,000 7,252,000 11,782,000 27,927,000 4,000 4,000 4,000 6,132,000 66,280,000 52,873,000 31,877,000 4,035,000 9,939,000 32,584,000 42,514,000 3,541,000 6,584,000 1,472,000 36,774,000 36,728,000 38,880,000 41,213,000 47,073,000 41,733,000 52,365,000 44,932,000 24,919,000 14,326,000 8,692 9,185,000 43,397,000 50,414,000 56,213,000 43,644,000 38,561,000 12,024,000 6,785,000 
        accounts receivable
      376,112,000 243,425,000 363,861,000 386,074,000 357,138,000 199,560,000 319,166,000 333,059,000 344,406,000 214,707,000 338,847,000 299,469,000 340,305,000 214,262,000 335,945,000 417,033,000 564,672,000 319,782,000 394,766,000 418,014,000 405,395,000 268,625,000 313,264,000 269,562,000 280,952,000 199,976,000 185,821,000 143,111,000 179,417,000 121,812,000 162,748,000 163,249,000 178,337,000 82,157,000 139,144,000 130,514,000 131,108,000 57,374,000 89,626,000 102,355,000 104,695,000 41,509,000 84,381,000 72,902,000 89,798,000 37,987,000 64,543,000 71,954,000 75,763,000 31,015,000 54,824,000 59,515,000 54,249,000 21,846,000 50,421,000 50,900,000 57,535,000 22,620,000                     
        inventories
      834,453,000 809,094,000 741,279,000 710,288,000 717,438,000 736,604,000 705,439,000 687,870,000 734,360,000 768,407,000 791,884,000 830,020,000 909,385,000 1,029,705,000 1,079,902,000 1,155,171,000 1,136,230,000 1,095,907,000 790,651,000 620,183,000 535,056,000 493,899,000 369,160,000 328,986,000 350,514,000 393,607,000 334,462,000 301,159,000 324,522,000 340,615,000 325,819,000 323,893,000 323,945,000 274,748,000 229,763,000 202,635,000 189,020,000 188,743,000 161,312,000 149,163,000 165,184,000 170,834,000 178,847,000 163,448,000 138,276,000 132,492,000 127,078,000 108,357,000 99,017,000 101,211,000 96,164,000 99,777,000 110,207,000 97,367,000 98,393,000 91,413,000 88,630,000 92,052,000 97,765,000 83,556,000 77,612,000 69,328,000 74,121,000 69,175,000 61,813,000 57,757,000 57,184,000 58,833,000 75,098,000 93,934 107,272,000 99,836,000 87,198,000 76,279,000 79,225,000 75,053,000 83,882,000 83,076,000 
        prepaid expenses and other current assets
      67,089,000 74,552,000 64,271,000 69,952,000 61,269,000 58,318,000 59,084,000 67,637,000 68,068,000 67,599,000 68,666,000 83,662,000 91,624,000 99,310,000 66,236,000 70,510,000 70,766,000 88,300,000 102,434,000 79,817,000 64,410,000 55,456,000 45,061,000 36,471,000 39,934,000 41,849,000 32,836,000 33,168,000 34,840,000 49,296,000 49,887,000 43,961,000 37,802,000 34,125,000 45,384,000 43,977,000 37,456,000 35,107,000 28,572,000 25,613,000 23,408,000 21,178,000 17,029,000 17,340,000 38,606,000 18,444,000 18,410,000 15,307,000 9,411,000 14,467,000 8,396,000 10,844,000 9,882,000 14,798,000 11,165,000 9,631,000 5,570,000 6,187,000 6,960,000 18,306,000 16,691,000 16,768,000 16,030,000 15,156,000 14,439,000 13,793,000 15,647,000 16,667,000 18,470,000 16,556 11,924,000 12,105,000 11,061,000 12,702,000 13,703,000 9,830,000 9,688,000 13,351,000 
        total current assets
      1,419,891,000 1,349,686,000 1,369,132,000 1,358,245,000 1,367,088,000 1,160,238,000 1,244,873,000 1,218,984,000 1,169,459,000 1,116,870,000 1,230,639,000 1,235,245,000 1,364,779,000 1,390,776,000 1,505,486,000 1,697,702,000 1,827,117,000 1,566,885,000 1,360,466,000 1,215,975,000 1,068,180,000 869,801,000 795,672,000 697,291,000 769,399,000 670,791,000 580,596,000 538,098,000 553,096,000 526,651,000 556,704,000 548,954,000 545,077,000 417,079,000 434,053,000 415,087,000 421,965,000 367,394,000 374,570,000 355,691,000 321,204,000 268,442,000 306,218,000 284,181,000 294,607,000 207,636,000 222,592,000 208,179,000 202,880,000 225,530,000 222,330,000 212,086,000 188,446,000 154,023,000 202,688,000 204,583,000 165,401,000 137,568,000 160,304,000 182,686,000 174,275,000 142,865,000 178,686,000 183,664,000 162,590,000 149,451,000 147,490,000 124,581,000 125,035,000 127,095 152,255,000 178,979,000 182,412,000 160,934,000 174,885,000 159,965,000 145,925,000 121,040,000 
        fixed assets
      419,363,000 428,031,000 430,505,000 433,012,000 428,046,000 432,728,000 443,349,000 448,025,000 454,071,000 465,781,000 472,518,000 478,885,000 480,904,000 482,185,000 470,571,000 456,517,000 450,095,000 426,455,000 421,053,000 408,693,000 392,713,000 387,218,000 368,422,000 364,957,000 372,113,000 366,309,000 343,883,000 339,613,000 335,049,000 322,876,000 304,144,000 282,142,000 266,596,000 228,950,000 210,304,000 203,204,000 178,922,000 172,748,000 153,167,000 151,250,000 150,378,000 150,600,000 150,424,000 148,639,000 149,087,000 146,788,000 133,543,000 126,523,000 129,060,000 125,982,000 120,723,000 117,419,000 112,783,000 107,936,000 101,931,000 99,342,000 95,438,000 95,050,000 90,884,000 85,308,000 81,151,000 79,848,000  79,930,000 78,962,000 80,276,000 83,263,000 86,087,000 86,813,000 88,731 93,957,000 94,603,000 96,625,000 100,616,000 105,582,000 115,080,000 121,211,000 124,558,000 
        goodwill
      619,548,000 622,183,000 620,556,000 618,898,000 590,204,000 585,773,000 593,882,000 588,523,000 587,791,000 589,550,000 579,912,000 584,312,000 566,178,000 567,063,000 551,615,000 554,828,000 562,038,000 543,180,000 568,885,000 496,422,000 454,382,000 454,728,000 413,068,000 418,839,000 399,360,000 351,114,000 203,505,000 182,224,000 178,336,000 180,168,000 163,211,000 151,831,000 147,291,000 124,183,000 123,001,000 122,275,000 98,105,000 89,198,000 93,925,000 93,831,000 86,112,000 83,619,000 84,551,000 72,922,000 66,521,000 66,521,000 66,203,000 61,930,000 48,445,000 21,545,000 21,552,000 21,552,000 21,177,000 21,177,000 21,177,000 21,177,000 21,050,000 20,499,000 20,137,000 8,600,000 8,600,000 7,497,000 7,497,000 7,086,000 7,673,000     44,113 49,864,000 39,641,000 39,591,000 39,547,000 39,305,000 35,868,000 36,250,000 34,344,000 
        other intangible assets
      386,486,000 402,568,000 410,396,000 423,037,000 393,555,000 392,018,000 412,818,000 421,713,000 432,728,000 448,759,000 462,412,000 477,307,000 491,415,000 503,320,000 489,555,000 512,752,000 539,004,000 519,957,000 518,300,000 437,398,000 407,599,000 420,885,000 373,941,000 370,715,000 377,932,000 341,426,000 177,310,000 165,170,000 171,267,000 176,342,000 171,724,000 181,426,000 180,691,000 130,132,000 134,761,000 138,876,000 114,311,000 112,943,000 109,553,000 114,000,000 109,347,000 100,935,000 104,109,000 102,862,000 93,898,000 96,959,000 100,785,000 92,654,000 75,456,000 59,392,000 61,861,000 64,307,000 66,759,000 69,218,000 71,755,000 73,986,000 76,309,000 79,059,000 80,746,000 58,433,000 59,250,000 57,419,000 59,171,000 60,421,000 62,076,000 39,171,000 40,518,000 41,417,000 41,430,000 42,787 43,099,000 30,584,000 31,577,000 32,578,000 33,959,000 28,858,000 26,977,000 24,801,000 
        operating lease right-of-use assets
      272,422,000 272,995,000 235,780,000 239,865,000 222,841,000 224,313,000 233,225,000 239,810,000 242,442,000 245,388,000 233,740,000 241,146,000 248,575,000 247,007,000 195,877,000 203,221,000 199,756,000 164,618,000 164,142,000 161,250,000 121,789,000 104,179,000 97,580,000 98,947,000 101,968,000 98,774,000 67,666,000 62,898,000 65,373,000                                                  
        other long-term assets
      99,086,000 100,524,000 102,220,000 101,081,000 98,264,000 99,669,000 96,817,000 94,924,000 94,845,000 92,971,000 54,586,000 59,502,000 57,516,000 56,561,000 55,867,000 57,676,000 62,713,000 66,999,000                                                             
        total assets
      3,216,796,000 3,175,987,000 3,168,589,000 3,174,138,000 3,099,998,000 2,894,739,000 3,024,964,000 3,011,979,000 2,981,336,000 2,959,319,000 3,033,807,000 3,076,397,000 3,209,367,000 3,246,912,000 3,268,971,000 3,482,696,000 3,640,723,000 3,288,094,000 3,088,185,000 2,776,178,000 2,500,473,000 2,298,031,000 2,110,683,000 2,018,274,000 2,051,213,000 1,862,595,000 1,414,813,000 1,330,219,000 1,342,551,000 1,243,893,000 1,234,219,000 1,204,813,000 1,178,890,000 945,858,000 955,776,000 924,650,000 852,801,000 786,904,000 774,518,000 757,819,000 709,042,000 622,946,000 669,389,000 633,633,000 629,174,000 543,841,000 549,409,000 515,632,000 477,326,000 453,184,000 449,696,000 437,749,000 411,570,000 373,868,000 418,469,000 419,202,000 380,264,000 351,083,000 371,359,000 354,381,000 342,990,000 306,781,000 345,557,000 350,654,000 330,532,000 288,065,000 289,265,000 270,528,000 274,602,000 311,358 345,561,000 351,517,000 361,991,000 345,737,000 365,111,000 346,989,000 336,936,000 311,276,000 
        liabilities and stockholders' equity
                                                                                    
        current liabilities
                                                                                    
        current maturities of long-term indebtedness
      3,666,000 3,683,000 3,665,000 3,677,000 3,646,000 423,000 222,000 558,000 568,000 589,000 566,000 27,712,000 25,450,000 23,086,000 22,089,000 20,979,000 21,108,000 71,003,000 74,311,000 65,880,000 67,154,000 17,831,000 19,861,000 20,882,000 18,299,000 17,883,000                                                     
        accounts payable, trade
      211,530,000 202,257,000 220,735,000 228,092,000 220,768,000 187,684,000 193,636,000 202,622,000 193,933,000 183,697,000 198,914,000 182,637,000 169,883,000 143,529,000 201,032,000 287,659,000 340,909,000 282,183,000 297,347,000 257,162,000 232,481,000 184,931,000 175,492,000 124,399,000 137,792,000 99,262,000 99,899,000 89,323,000 89,805,000 78,354,000 80,859,000 99,085,000 97,606,000 79,164,000 88,148,000 80,596,000 70,225,000 50,616,000 55,681,000 53,330,000 48,392,000 29,700,000 53,095,000 52,505,000 63,212,000 49,534,000 44,541,000 50,379,000 48,406,000 24,063,000 31,809,000 33,463,000 40,256,000 21,725,000 33,392,000 44,372,000 19,749,000 15,742,000 30,106,000 27,377,000 29,209,000 11,351,000 20,715,000 29,380,000 19,462,000 7,513,000 11,761,000 8,047,000 7,191,000 4,660 14,273,000 18,143,000 23,690,000 17,524,000 25,012,000 20,235,000 25,236,000 12,027,000 
        current portion of operating lease obligations
      44,983,000 44,174,000 40,271,000 39,450,000 37,543,000 38,671,000 39,035,000 38,656,000 37,322,000 36,269,000 34,642,000 35,004,000 35,516,000 35,447,000 33,862,000 34,167,000 33,500,000 30,592,000 28,751,000 27,160,000 24,794,000 25,432,000 23,772,000 23,651,000 23,389,000 21,693,000 15,226,000 14,141,000 14,801,000                                                  
        accrued expenses and other current liabilities
      227,799,000 223,253,000 227,505,000 213,079,000 199,310,000 185,275,000 199,081,000 190,657,000 177,217,000 174,437,000 179,894,000 196,099,000 205,182,000 219,238,000 243,138,000 295,438,000 345,486,000 243,438,000 283,722,000 200,388,000 210,559,000 188,200,000 181,398,000 140,939,000 120,557,000 132,420,000 140,947,000 116,928,000 110,605,000 99,228,000 101,848,000 104,281,000 109,818,000 102,849,000 109,849,000 114,454,000 101,020,000 98,735,000 97,733,000 113,244,000 99,654,000 69,162,000 75,561,000 77,752,000 69,499,000 57,651,000 61,999,000 58,376,000 56,187,000 47,422,000 53,333,000 57,405,000 49,326,000 48,055,000 47,074,000 48,665,000 48,036,000 36,169,000 39,413,000 39,101,000 38,891,000 33,723,000 36,743,000 42,127,000 39,517,000 28,194,000 29,327,000 25,064,000 30,058,000 32,224 41,585,000 40,389,000 46,484,000 44,668,000 48,400,000 44,733,000 39,520,000 37,320,000 
        total current liabilities
      487,978,000 473,367,000 492,176,000 484,298,000 461,267,000 412,053,000 431,974,000 432,493,000 409,040,000 394,992,000 414,016,000 441,452,000 436,031,000 421,300,000 500,121,000 638,243,000 741,003,000 627,216,000 684,131,000 550,590,000 534,988,000 416,394,000 400,523,000 309,871,000 300,037,000 271,258,000 256,072,000 220,392,000 215,211,000 177,582,000 182,707,000 203,366,000 207,424,000 182,013,000 197,997,000 195,050,000 171,245,000 149,351,000 153,414,000 166,574,000 155,390,000 98,862,000 128,656,000 130,257,000 180,938,000 107,185,000 106,540,000 108,755,000 104,593,000 118,191,000 85,142,000 90,868,000 89,582,000 69,780,000 80,466,000 93,037,000 67,785,000 51,911,000 69,519,000 66,478,000 68,100,000 45,074,000 57,458,000 71,507,000 58,979,000 35,707,000 41,088,000 33,499,000 41,851,000 42,717 67,655,000 71,472,000 78,924,000 71,073,000 84,721,000 75,446,000 74,727,000 59,061,000 
        long-term indebtedness
      941,339,000 941,502,000 944,167,000 944,313,000 934,632,000 756,830,000 822,322,000 829,188,000 854,774,000 846,834,000 908,245,000 915,756,000 1,055,625,000 1,095,888,000 1,039,870,000 1,101,787,000 1,265,379,000 1,231,959,000 1,012,078,000 941,824,000 726,608,000 720,418,000 616,076,000 681,242,000 750,519,000 612,906,000 261,631,000 245,310,000 286,311,000 293,528,000 243,504,000 215,327,000 226,242,000 49,924,000 49,918,000 49,911,000 49,905,000 49,949,000 49,940,000 49,930,000 49,920,000 50,000,000 91,829,000 80,000,000 50,000,000 15,650,000 40,000,000 22,288,000 10,000,000          8,075,000         800,000 4,602,000 2,850 11,797,000 6,918,000 15,600,000 18,381,000 31,328,000 10,478,000 9,971,000 45,966,000 
        operating lease obligations
      245,358,000 246,047,000 211,434,000 215,695,000 199,766,000 199,929,000 207,937,000 214,434,000 218,236,000 222,680,000 211,289,000 217,979,000 224,451,000 222,478,000 172,643,000 179,854,000 176,255,000 143,436,000 143,839,000 141,364,000 101,677,000 82,707,000 77,619,000 78,932,000 81,871,000 79,848,000 55,307,000 51,408,000 53,455,000                                                  
        deferred taxes
      27,699,000 27,495,000 29,175,000 16,793,000 17,716,000 26,110,000 28,631,000 29,350,000 31,211,000 32,345,000 25,281,000 26,900,000 31,405,000 30,580,000 26,816,000 28,376,000 41,260,000 43,184,000 56,309,000 34,348,000 55,563,000 53,833,000 46,946,000 42,792,000 47,600,000  8,654,000 9,219,000 8,393,000 10,948,000 12,643,000 17,947,000 17,115,000 24,156,000 32,380,000 31,864,000 26,882,000 31,989,000 29,208,000 29,391,000 29,391,000 22,616,000 18,709,000 18,709,000  18,709,000 12,557,000 12,557,000 12,557,000 12,557,000 10,073,000 10,073,000 10,073,000 10,073,000 10,125,000 10,125,000 10,125,000 10,125,000 12,142,000 15,385,000 15,770,000 15,770,000 16,532,000 16,532,000 16,532,000 16,532,000             
        other long-term liabilities
      127,207,000 126,743,000 129,959,000 127,939,000 119,904,000 112,931,000 115,778,000 112,101,000 111,191,000 107,432,000 102,836,000 103,413,000 102,344,000 95,658,000 105,964,000 140,079,000 157,574,000 149,424,000 160,688,000 121,876,000 122,050,000 116,353,000 93,957,000 88,807,000 63,383,000 62,171,000 64,422,000 60,233,000 65,895,000 66,528,000 72,362,000 72,941,000 66,433,000 61,176,000 60,805,000 59,934,000 47,171,000 37,335,000 39,796,000 38,284,000 36,334,000 35,509,000 31,273,000 27,336,000 28,230,000 26,108,000 25,536,000 25,506,000 25,025,000 21,380,000 21,091,000 21,734,000 21,122,000 19,843,000 20,369,000 21,305,000 21,574,000 21,876,000 20,005,000 20,279,000 19,492,000 18,248,000 16,569,000 16,211,000 19,083,000 8,243,000 8,659,000 9,260,000 7,387,000 6,913 5,660,000 5,870,000 5,896,000 4,747,000 4,876,000 3,816,000 3,654,000 1,361,000 
        total liabilities
      1,829,581,000 1,815,154,000 1,806,911,000 1,789,038,000 1,733,285,000 1,507,853,000 1,606,642,000 1,617,566,000 1,624,452,000 1,604,283,000 1,661,667,000 1,705,500,000 1,849,856,000 1,865,904,000 1,845,414,000 2,088,339,000 2,381,471,000 2,195,219,000 2,057,045,000 1,790,002,000 1,540,886,000 1,389,705,000 1,235,121,000 1,201,644,000 1,243,410,000 1,061,923,000 637,432,000 577,343,000 620,872,000 537,638,000 498,573,000 491,634,000 500,099,000 293,113,000 308,720,000 304,895,000 268,321,000 236,635,000 243,150,000 254,788,000 241,644,000 184,371,000 251,758,000 237,593,000 259,168,000 148,943,000 172,076,000 156,549,000 139,618,000 139,571,000 106,233,000 112,602,000 110,704,000 89,623,000 100,835,000 114,342,000 89,359,000 73,787,000 97,599,000 86,757,000 87,592,000 63,322,000 74,027,000 87,718,000 78,062,000 43,950,000 49,747,000 43,559,000 51,063,000 52,480 78,630,000 84,260,000 100,420,000 94,201,000 120,925,000 116,557,000 120,891,000 106,388,000 
        stockholders' equity
                                                                                    
        common stock
      290,000 289,000 289,000 289,000 289,000 288,000 288,000 288,000 288,000 287,000 287,000 286,000 286,000 285,000 285,000 285,000 285,000 284,000 284,000 284,000 283,000  282,000 282,000 282,000  281,000 281,000 281,000  279,000 279,000 279,000  276,000 276,000 276,000  273,000 273,000 272,000  268,000 268,000 268,000  263,000 263,000 263,000 261,000 259,000 258,000 256,000 254,000 250,000 250,000 250,000 248,000 247,000 247,000 247,000 247,000 246,000 246,000 246,000 246,000 245,000 242,000    241,000 241,000 241,000 241,000    
        paid-in capital
      254,361,000 255,118,000 248,687,000 242,490,000 235,856,000 257,486,000 252,208,000 246,984,000 241,514,000 245,659,000 240,972,000 235,507,000 231,294,000 234,956,000 231,518,000 224,231,000 216,798,000 220,459,000 213,271,000 206,786,000 227,400,000 227,407,000 222,257,000 215,864,000 211,559,000 212,485,000 209,053,000 204,572,000 200,934,000 203,246,000 204,748,000 200,306,000 195,765,000 203,990,000 201,814,000 195,452,000 189,536,000 185,981,000 179,434,000 173,474,000 166,772,000 166,566,000 161,764,000 157,436,000 150,445,000 147,186,000 141,619,000 138,857,000 136,100,000 126,360,000 120,583,000 117,073,000 108,659,000 100,412,000 92,130,000 89,127,000 86,880,000 84,389,000 84,942,000 83,799,000 82,538,000 79,986,000 77,216,000 76,140,000 75,266,000 74,239,000 72,547,000 67,190,000 66,316,000 64,954 63,802,000 62,868,000 61,925,000 60,919,000 60,138,000 57,323,000 55,604,000 53,973,000 
        retained earnings
      1,314,108,000 1,279,657,000 1,289,467,000 1,255,463,000 1,227,527,000 1,208,096,000 1,228,454,000 1,220,151,000 1,186,289,000 1,177,034,000 1,206,525,000 1,207,753,000 1,201,443,000 1,221,279,000 1,265,324,000 1,231,089,000 1,103,714,000 930,795,000 871,600,000 831,328,000 786,566,000 731,710,000 702,223,000 653,083,000 656,541,000 644,945,000 632,725,000 613,501,000 582,559,000 563,496,000 558,742,000 540,411,000 508,665,000 475,506,000 472,154,000 452,877,000 425,584,000 395,279,000 381,723,000 359,510,000 329,821,000 301,206,000 285,066,000 267,803,000 248,760,000 276,914,000 264,918,000 249,430,000 230,812,000 216,459,000 252,088,000 237,283,000 221,418,000 213,046,000 254,721,000 244,950,000 233,242,000 222,126,000 218,038,000 212,419,000 201,454,000 192,067,000 222,332,000 214,350,000 204,758,000 197,430,000 194,526,000 187,337,000 184,781,000 221,483 230,693,000 228,100,000 218,910,000 209,805,000 203,322,000 192,189,000 179,627,000 170,038,000 
        accumulated other comprehensive income
      30,369,000 37,682,000 35,149,000 35,929,000 13,661,000 3,232,000 19,588,000 9,206,000 11,009,000 14,272,000 6,572,000 9,567,000 8,704,000 6,704,000    -501,000 4,147,000 5,940,000 3,500,000 7,089,000 8,962,000 5,563,000 -2,417,000 1,123,000    -2,605,000 1,344,000 1,650,000 3,549,000 2,439,000 2,279,000 617,000                                   -5,000 -11,000 -38,000 38,000 -48,000 147,000 42,000 106,000 
        stockholders' equity before treasury stock
      1,599,128,000 1,572,746,000 1,573,592,000 1,534,171,000 1,477,333,000 1,469,102,000 1,500,538,000 1,476,629,000 1,439,100,000 1,437,252,000 1,454,356,000 1,453,113,000 1,441,727,000 1,463,224,000 1,481,719,000 1,452,519,000 1,317,414,000 1,151,037,000                                                             
        treasury stock
      -211,913,000 -211,913,000 -211,914,000 -149,071,000 -110,620,000 -82,216,000 -82,216,000 -82,216,000 -82,216,000 -82,216,000 -82,216,000 -82,216,000 -82,216,000 -82,216,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000 -58,162,000  -29,467,000 -29,467,000 -29,467,000  -29,467,000 -29,467,000 -29,467,000  -29,467,000 -29,467,000 -29,467,000  -29,467,000 -29,467,000 -29,467,000  -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -29,467,000 -28,841,000 -28,841,000 -28,841,000 -28,264,000 -27,800,000 -27,800,000 -27,800,000 -27,800,000 -27,800,000    -23,941,000 -19,467,000 -19,467,000 -19,467,000 -19,467,000 -19,467,000 -19,467,000 
        total stockholders' equity
      1,387,215,000 1,360,833,000 1,361,678,000 1,385,100,000 1,366,713,000 1,386,886,000 1,418,322,000 1,394,413,000 1,356,884,000 1,355,036,000 1,372,140,000 1,370,897,000 1,359,511,000 1,381,008,000 1,423,557,000 1,394,357,000 1,259,252,000 1,092,875,000                                    284,245,000    277,296,000    243,459,000    244,115,000    258,878    251,536,000    204,888,000 
        total liabilities and stockholders' equity
      3,216,796,000 3,175,987,000 3,168,589,000 3,174,138,000 3,099,998,000 2,894,739,000 3,024,964,000 3,011,979,000 2,981,336,000 2,959,319,000 3,033,807,000 3,076,397,000 3,209,367,000 3,246,912,000 3,268,971,000 3,482,696,000 3,640,723,000 3,288,094,000                                    373,868,000    351,083,000    306,781,000    288,065,000    311,358    345,737,000    311,276,000 
        accumulated other comprehensive loss
                    -15,408,000 -3,086,000 -3,383,000          -6,516,000 -7,316,000 -3,933,000        -1,449,000 -1,798,000 -595,000 -759,000                                       
        other assets
                        55,339,000 56,440,000 55,810,000 61,220,000 62,000,000 67,525,000 30,441,000 34,181,000 33,199,000 32,997,000 31,037,000 26,908,000 25,793,000 22,513,000 22,120,000 21,358,000 21,277,000 13,344,000 12,616,000 12,632,000 14,095,000 13,656,000 12,610,000 12,575,000 24,087,000 25,029,000 25,061,000 14,193,000 26,286,000 26,346,000 9,249,000 8,499,000 8,237,000 7,392,000 7,412,000 6,521,000 6,422,000 5,618,000 7,570,000 4,411,000 3,544,000 3,969,000 3,944,000 3,382,000 3,456,000 3,021,000 2,699,000 2,635,000 17,994,000 18,443,000 21,324,000 8,632 6,386,000 7,710,000 11,786,000 12,062,000 11,380,000 7,218,000 6,573,000 6,533,000 
        liabilities and stockholders’ equity
                                                                                    
        stockholders’ equity
                                                                                    
        stockholders’ equity before treasury stock
                        1,089,302,000 1,044,338,000 1,017,749,000 966,488,000 933,724,000 874,792,000 865,965,000 858,834,000 835,543,000 811,038,000 779,841,000 764,417,000 765,113,000 742,646,000 708,258,000 682,212,000 676,523,000 649,222,000 613,947,000 579,736,000 560,835,000 532,498,000 496,865,000 468,042,000 447,098,000 425,507,000 399,473,000 424,365,000 406,800,000 388,550,000 367,175,000 343,080,000 372,930,000 354,614,000 330,333,000 313,712,000 347,101,000 334,327,000 320,372,000 306,763,000 303,227,000 296,465,000                   
        total stockholders’ equity
                        1,031,140,000 986,176,000 959,587,000 908,326,000 875,562,000 816,630,000 807,803,000 800,672,000 777,381,000 752,876,000 721,679,000 706,255,000 735,646,000 713,179,000 678,791,000 652,745,000 647,056,000 619,755,000 584,480,000 550,269,000 531,368,000 503,031,000 467,398,000 438,575,000 417,631,000 396,040,000 370,006,000 394,898,000 377,333,000 359,083,000 337,708,000 313,613,000 343,463,000 325,147,000 300,866,000  317,634,000 304,860,000 290,905,000  273,760,000 267,624,000 255,398,000  271,530,000 262,936,000 252,470,000  239,518,000 226,969,000 223,539,000  266,931,000 267,257,000 261,571,000  244,186,000 230,432,000 216,045,000  
        total liabilities and stockholders’ equity
                        3,088,185,000 2,776,178,000 2,500,473,000 2,298,031,000 2,110,683,000 2,018,274,000 2,051,213,000 1,862,595,000 1,414,813,000 1,330,219,000 1,342,551,000 1,243,893,000 1,234,219,000 1,204,813,000 1,178,890,000 945,858,000 955,776,000 924,650,000 852,801,000 786,904,000 774,518,000 757,819,000 709,042,000 622,946,000 669,389,000 633,633,000 629,174,000 543,841,000 549,409,000 515,632,000 477,326,000 453,184,000 449,696,000 437,749,000 411,570,000  418,469,000 419,202,000 380,264,000  371,359,000 354,381,000 342,990,000  345,557,000 350,654,000 330,532,000  289,265,000 270,528,000 274,602,000  345,561,000 351,517,000 361,991,000  365,111,000 346,989,000 336,936,000  
        28,243 and 28,133 shares issued, and 25,156 and 25,046 shares outstanding at
                                                                                    
        december 31, 2020 and 2019, respectively
                           282,000                                                         
        75,000 shares; issued 28,133 shares at december 31, 2019
                                                                                    
        and 27,948 shares at december 31, 2018
                               281,000                                                     
        restricted cash
                                3,309,000 45,532,000                                                   
        75,000 shares; issued 27,948 shares at december 31, 2018
                                                                                    
        and 27,674 shares at december 31, 2017
                                   280,000                                                 
        and 2,684 shares at december 31, 2017
                                   -58,162,000                                                 
        75,000 shares; issued 27,674 shares at december 31, 2017
                                                                                    
        and 27,434 shares at december 31, 2016
                                       277,000                                             
        and december 31, 2016
                                       -29,467,000                                             
        dividend payable
                                              7,344,000    48,227,000     46,706,000                             
        75,000 shares; issued 27,434 shares at december 31, 2016
                                                                                    
        and 27,039 shares at december 31, 2015
                                           274,000                                         
        and december 31, 2015
                                           -29,467,000                                         
        75,000 shares; issued 27,039 shares at december 31, 2015
                                                                                    
        and 26,534 shares at december 31, 2014
                                               270,000                                     
        and december 31, 2014
                                               -29,467,000                                     
        30,000 shares; issued 26,534 shares at december 31, 2014
                                                                                    
        and 26,058 shares at december 31, 2013
                                                   265,000                                 
        and december 31, 2013
                                                   -29,467,000                                 
        short-term investments
                                                                   4,999,000 15,993,000 10,993,000 9,997,000 12,995,000 1,999,000 1,997,000           
        accounts receivable, trade, less allowances
                                                                41,965,000 44,050,000 43,244,000 12,890,000 31,329,000 41,267,000 34,608,000  27,728,000 22,165,000 17,141,000  23,874,000 23,641,000 33,739,000  38,313,000 36,521,000 40,331,000  
        stockholders’ equity - sum
                                                                  284,239,000  299,794,000  280,270,000  267,318,000 254,769,000   294,731,000 291,198,000 281,038,000  263,653,000 249,899,000 235,512,000  
        stockholders' equity - sum
                                                                   272,300,000    271,915,000        271,003,000    224,355,000 
        fixed assets, less accumulated depreciation of 88,351 at september 2010, 81,239 at september 2009 and 82,053 at december 2009
                                                                    80,215,000                
        notes payable, including current maturities of long-term indebtedness
                                                                         388,000    12,940,000 8,750,000 8,881,000 11,309,000    
        accounts receivable, trade, less allowances of 1,232 in 2009 and 1,666 in 2008
                                                                       12,541,000             
        notes payable, including current maturities of
                                                                                    
        50,000,000 shares; issued 24,172,258 shares at march 2009,
                                                                                    
        24,087,654 shares at march 2008 and 24,122,054 at
                                                                                    
        december 2008
                                                                          242,000          
        and december 2008, 2,149,325 shares at march 2008
                                                                          -27,800,000          
        accounts receivable, trade, less allowances of
                                                                                    
        1,666 in 2008 and 1,160 in 2007
                                                                           7,913         
        notes payable, including current maturities
                                                                                    
        of long-term indebtedness
                                                                           5,833        9,714,000 
        50,000,000 shares; issued 24,122,054 shares at december 31, 2008
                                                                                    
        and 24,082,974 shares at december 31, 2007
                                                                           241         
        2,149,325 shares in 2007
                                                                           -27,800         
        50,000,000 shares; issued 24,088,454 shares at september 2008,
                                                                                    
        24,070,314 shares at september 2007 and 24,082,974 at
                                                                                    
        december 2007
                                                                            241,000        
        2,149,325 at september 2007 and december 2007
                                                                            -27,800,000        
        accounts receivable, trade, less allowances of 1,160 in 2007 and 1,501 in 2006
                                                                               15,740,000     
        30,000,000 shares; issued 23,960,754 shares at june 2007;
                                                                                    
        23,679,561 shares at june 2006 and 23,833,045 at
                                                                                    
        december 2006
                                                                                 240,000 239,000  
        30,000,000 shares; issued 23,900,885 shares at march 2007;
                                                                                    
        23,675,761 shares at march 2006 and 23,833,045 at
                                                                                    
        1,501 in 2006 and 2,090 in 2005
                                                                                   17,828,000 
        30,000,000 shares; issued 23,833,045 shares in 2006 and
                                                                                    
        23,625,793 shares in 2005
                                                                                   238,000 
        the accompanying notes are an integral part of these consolidated financial statements.
                                                                                    
      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 2009-12-31 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 
                                                                                     
          cash flows from operating activities:
                                                                                     
          net income
        62,947,000 18,684,000 62,493,000 57,635,000 49,438,000 9,547,000 35,612,000 61,163,000 36,545,000 -2,377,000 25,887,000 33,426,000 7,259,000 -17,129,000 61,392,000 154,530,000 196,181,000 82,329,000 63,401,000 67,889,000 74,120,000 48,693,000 68,347,000 13,186,000 28,214,000 28,807,000 35,809,000 47,527,000 34,366,000 20,179,000 33,812,000 47,224,000 47,336,000 17,464,000 32,138,000 40,137,000 43,145,000 26,299,000 29,844,000 37,569,000 35,959,000 16,140,000 17,263,000 20,869,000 20,073,000 11,996,000 15,488,000 18,618,000 16,164,000   15,865,000 8,372,000 4,745,000 9,771,000 11,708,000 11,116,000 4,088,000 5,619,000 10,965,000 9,387,000 3,132,000 7,982,000 9,592,000 7,328,000 2,904,000 7,189,000 2,556,000 -36,702,000 -9,210,000 2,593,000 9,190,000 9,105,000 6,483,000 11,133,000 12,562,000 9,589,000 
          adjustments to reconcile net income to cash flows from operating activities:
                                                                                     
          depreciation and amortization
        29,798,000 30,881,000 30,485,000 30,323,000 29,542,000 29,693,000 31,272,000 32,039,000 32,689,000 32,950,000 33,269,000 33,050,000 32,499,000 33,246,000 32,247,000 31,907,000 31,812,000 32,109,000 28,941,000 26,754,000 24,516,000 24,614,000 24,567,000 24,185,000 24,614,000 19,476,000 18,767,000 18,666,000 18,449,000 17,787,000 17,263,000 17,201,000 15,275,000 14,871,000 14,326,000 13,289,000 12,241,000 12,447,000 11,530,000 11,247,000 10,943,000 10,961,000 10,808,000 10,053,000 9,802,000 9,121,000 8,555,000 7,680,000 7,240,000   6,901,000 6,552,000 6,454,000 6,850,000 5,980,000 6,381,000 5,453,000 5,053,000 5,126,000 4,890,000 4,361,000 4,269,000 4,463,000 3,994,000 4,131,000 5,025,000 4,242,000 5,070,000 4,544,000 4,485,000 3,962,000 4,087,000 4,281,000 4,335,000 4,476,000 4,465,000 
          stock-based compensation expense
        5,300,000 5,821,000 5,919,000 6,016,000 4,933,000 4,692,000 4,660,000 4,974,000 4,327,000 4,202,000 4,947,000 4,385,000 4,695,000 3,131,000 6,863,000 7,184,000 6,517,000 6,866,000 6,436,000 6,423,000 7,436,000 4,856,000 6,242,000 4,109,000 3,295,000 4,016,000 4,213,000 4,115,000 3,733,000 213,000 4,090,000 4,219,000 5,543,000 4,994,000 5,730,000 5,410,000 3,902,000 3,999,000 4,147,000 4,134,000 3,140,000 3,059,000 3,915,000 4,006,000 3,063,000 2,908,000 2,632,000 2,652,000 2,625,000   2,689,000 3,155,000 1,615,000 1,634,000 1,750,000 1,319,000 1,235,000 1,143,000 1,096,000 1,113,000 1,389,000 956,000 843,000 988,000 701,000 900,000 780,000 1,363,000 827,000 934,000 930,000 945,000 680,000 595,000 589,000 625,000 
          loss on extinguishment of debt
         806,000 8,053,000                                                                         
          other non-cash items
        3,502,000 8,139,000 3,346,000 4,333,000 2,181,000 2,282,000 2,689,000 1,131,000 1,107,000 3,105,000 2,419,000 1,315,000 877,000 2,322,000 -851,000 254,000 1,771,000 2,038,000 1,113,000 2,987,000 1,318,000 411,000 1,272,000 2,777,000 -2,231,000 -2,390,000 132,000 94,000 611,000 946,000 -32,000 200,000 -1,127,000 716,000 1,457,000 1,059,000 1,139,000 -188,000 919,000 975,000 -166,000 481,000 692,000 9,000 153,000 -41,000 -366,000 2,524,000 679,000   1,115,000 509,000 -235,000 -242,000 670,000 461,000 819,000 589,000                   
          changes in assets and liabilities, net of acquisitions of businesses:
                                                                                     
          accounts receivable
        -134,457,000 120,217,000 22,260,000 -18,368,000 -149,644,000 115,596,000 16,835,000 12,097,000 -131,059,000 123,508,000 -40,962,000 42,120,000 -123,072,000 133,834,000 77,351,000 144,925,000 -240,404,000 81,925,000 1,721,000 -3,244,000 -139,245,000 58,181,000 -40,598,000 12,165,000 -74,776,000 16,915,000 -20,022,000 35,408,000 -57,753,000 40,381,000 503,000 18,837,000 -71,073,000 57,119,000 -8,265,000 9,700,000 -71,155,000 32,129,000 12,749,000 4,509,000 -63,286,000 42,843,000 -10,225,000 21,275,000 -51,811,000 26,556,000 9,758,000 5,870,000 -42,790,000   -5,117,000 -32,403,000 28,575,000 479,000 6,635,000 -34,915,000 19,433,000 6,720,000 -806,000 -30,354,000 18,439,000 9,938,000 -6,659,000 -22,059,000 15,187,000 -5,563,000 -5,024,000 -9,228,000 15,881,000 1,517,000 10,098,000 -17,999,000 22,573,000 -1,443,000 4,126,000 -22,195,000 
          inventories
        -27,282,000 -68,184,000 -29,801,000 23,856,000 39,121,000 -34,831,000 -15,185,000 63,459,000 32,892,000 -10,808,000 36,809,000 77,638,000 131,708,000 90,911,000 78,319,000 -20,533,000 -31,278,000 -263,661,000 -137,717,000 -74,144,000 -41,170,000 -111,321,000 -38,981,000 22,521,000 40,883,000 33,380,000 -15,534,000 23,892,000 16,052,000 -18,255,000 -1,919,000 2,676,000 -17,232,000 -44,918,000 -26,976,000 -8,651,000 1,847,000 -21,307,000 -12,139,000 17,093,000 8,497,000 8,013,000 -14,928,000 -20,856,000 -3,505,000 -5,414,000 -15,299,000 -5,644,000 4,417,000   10,473,000 -12,840,000 1,026,000 -6,980,000 -2,712,000 3,939,000 5,843,000 -7,958,000 -5,944,000 -6,679,000 4,893,000 -4,691,000 -7,998,000 -3,961,000 -603,000 2,818,000 16,454,000 18,836,000 13,662,000 -2,800,000 -12,638,000 -10,919,000 2,829,000 -2,684,000 9,049,000 -200,000 
          prepaid expenses and other assets
        8,093,000 -23,504,000 15,968,000 -10,699,000 5,800,000 6,023,000 1,255,000 -354,000 -2,392,000 -5,283,000 19,630,000 6,030,000 5,577,000 -16,314,000 5,558,000 5,251,000 20,495,000 14,968,000 -11,873,000 -13,073,000 -3,328,000 331,000 -1,810,000 -34,029,000 6,350,000 -8,237,000 3,675,000 1,176,000 10,268,000 -8,185,000 -3,763,000 -2,558,000 -3,185,000 7,764,000 -9,325,000 -7,156,000 -2,181,000 -7,894,000 -3,460,000 -2,002,000 -2,197,000 -4,225,000 -357,000 2,677,000 -344,000 -942,000 -2,981,000 -5,430,000 4,743,000   -307,000 3,880,000 -3,745,000 -2,351,000 -4,132,000 -510,000 148,000 -70,000 -1,664,000 -262,000 1,480,000 -1,478,000 -223,000 -730,000 1,396,000 1,158,000 1,519,000 -847,000 -2,095,000 124,000 -648,000 639,000 161,000 576,000 -160,000 901,000 
          accounts payable, trade
        11,327,000 -19,897,000 -8,679,000 3,007,000 30,005,000 -4,859,000 -10,644,000 6,939,000 12,038,000 -16,080,000 16,868,000 12,127,000 25,822,000 -79,067,000 -87,366,000 -52,496,000 57,808,000 -28,192,000 25,927,000 21,500,000 49,644,000 -700,000 47,462,000 -10,961,000 31,878,000 -20,626,000 -3,130,000 -14,000 11,581,000 -4,405,000 -18,342,000 -2,702,000 8,114,000 -9,129,000 7,314,000 4,396,000 18,146,000 -5,027,000 2,331,000 2,804,000 18,692,000 -23,395,000 362,000 -12,428,000 13,678,000 4,993,000 -6,819,000 -279,000 23,374,000                             
          accrued expenses and other liabilities
        7,313,000 -9,167,000 14,086,000 16,116,000 23,289,000 -14,474,000 11,912,000 11,488,000 6,199,000 6,682,000 16,831,000 -11,202,000 -10,689,000 -27,051,000 -35,977,000 -55,576,000 92,024,000 -48,969,000 10,485,000 -16,080,000 31,556,000 -4,648,000 43,885,000 23,389,000 -13,468,000 -14,774,000 5,517,000 -3,334,000 15,278,000 -13,519,000 -2,949,000 -1,065,000 11,246,000 -9,465,000 -5,284,000 22,043,000 10,433,000 1,622,000 -15,009,000 13,173,000 31,929,000 -4,672,000 862,000 3,621,000 16,024,000 -3,628,000 201,000 2,494,000 10,858,000   9,307,000 3,192,000 2,002,000 -2,155,000 879,000 11,362,000                     
          net cash flows from operating activities
        -33,459,000 78,872,000 97,167,000 112,219,000 42,718,000 106,596,000 78,406,000 192,936,000 -7,654,000 137,966,000 115,698,000 198,889,000 74,676,000 117,007,000 137,536,000 213,045,000 134,926,000 -123,866,000 -11,566,000 19,012,000 4,847,000 18,913,000 110,386,000 57,342,000 44,759,000 59,983,000 29,427,000 127,530,000 52,585,000 49,016,000 28,663,000 84,032,000 -5,103,000 46,224,000 11,115,000 74,988,000 22,756,000 39,299,000 31,095,000 89,502,000 43,511,000 50,267,000 8,392,000 29,226,000 7,133,000 40,056,000 11,169,000 28,485,000 27,310,000 21,006,000 28,632,000 34,091,000 -1,052,000 28,102,000 -3,974,000 45,401,000 3,160,000 20,552,000 5,873,000 7,323,000 3,083,000 21,645,000 2,696,000 9,060,000 8,662,000 18,181,000 18,737,000 17,964,000 8,374,000 8,165,000 3,112,000 -507,000 -6,113,000 23,772,000 17,630,000 31,975,000 11,533,000 
          cash flows from investing activities:
                                                                                     
          capital expenditures
        -9,668,000 -14,573,000 -16,297,000 -12,736,000 -9,038,000 -10,943,000 -10,062,000 -12,720,000 -8,608,000 -12,149,000 -15,978,000 -16,923,000 -17,159,000 -26,893,000 -32,911,000 -28,800,000 -42,037,000 -24,662,000 -31,867,000 -21,048,000 -20,957,000 -28,683,000 -14,114,000 -6,594,000 -7,955,000 -10,435,000 -11,981,000 -11,344,000 -24,442,000 -27,305,000 -37,983,000 -28,535,000 -26,004,000 -26,879,000 -17,066,000 -31,256,000 -12,020,000 -22,744,000 -8,956,000 -6,700,000 -6,271,000 -7,181,000 -7,140,000 -6,075,000 -8,593,000 -12,426,000 -12,120,000 -11,088,000 -6,824,000   -8,607,000 -8,938,000 -10,016,000 -8,856,000 -7,470,000 -5,684,000 -6,596,000 -7,178,000 -7,407,000 -3,136,000 -2,442,000 -3,235,000 -3,281,000 -1,190,000 -1,192,000 -822,000 -563,000 -530,000 -925,000 -924,000 -1,149,000 -1,201,000 -1,318,000 -2,027,000 -2,870,000 -2,555,000 
          acquisition of businesses
                                                                        -21,400,000     -322,000 -28,348,000 -50,000 -44,000 -6,000 -10,699,000 -3,122,000 -3,472,000 
          other investing activities
        69,000 -1,155,000 140,000 34,000 -3,423,000 411,000 229,000 379,000 173,000 28,000 -60,000 2,384,000 1,960,000 -4,816,000 -67,000 2,423,000 -219,000 -121,000 12,110,000 39,000 -605,000 3,203,000 -124,000 2,124,000 1,972,000 1,768,000 113,000 190,000 61,000 699,000 141,000 -981,000 -35,000 72,000 -97,000 -88,000 80,000 -693,000 -79,000 -86,000 -151,000 -134,000 -59,000 -36,000 -177,000 -105,000 -17,000 -45,000 -4,000   -19,000 -29,000 -31,000 -2,163,000 2,050,000 25,000 -1,653,000 668,000 190,000 -48,000 -10,000 -271,000 -12,000 -10,000             
          net cash flows from investing activities
        -9,599,000 -25,431,000 1,714,000 -81,310,000 -42,040,000 -10,532,000 -9,833,000 -32,298,000 -8,435,000 -12,121,000 -16,038,000 -34,140,000 -21,449,000 -84,470,000 -36,898,000 -28,077,000 -92,345,000   -122,088,000 -24,341,000 -112,701,000 -14,434,000 -3,417,000 -101,749,000 -402,508,000 -57,261,000 -19,684,000 -24,381,000 -54,697,000 -41,128,000 -42,516,000 -164,454,000                                       2,443,000 3,165,000     
          cash flows from financing activities:
                                                                                     
          vesting of stock-based awards, net of shares tendered for payment of taxes
        -6,625,000 -56,000 -384,000 -45,000 -4,813,000 -39,000 -9,000 -71,000 -9,040,000 -37,000 -6,000 -697,000 -8,888,000 -156,000 -32,000 -204,000 -10,569,000 -66,000 -333,000 -158,000 -7,767,000 -46,000 -191,000 -99,000 -4,517,000 -890,000 -50,000 -796,000 -6,348,000                                                 
          repayments under revolving credit facility
         -19,261,000 -50,986,000 -10,839,000 -76,927,000 -50,268,000 -11,828,000 -201,341,000 -201,385,000 -232,700,000 -164,540,000 -505,900,000 -330,600,000 -368,600,000 -192,800,000 -578,258,000 -141,489,000 -157,260,000                                                        
          proceeds from term loan borrowings
         391,000,000                                                                         
          repayments under term loan and other borrowings
        -998,000 -1,230,000 -1,010,000 -1,432,000 -280,093,000  -11,350,000 -15,002,000 -5,000         -8,082,000 -4,723,000 -4,763,000 -3,889,000 -7,059,000 -5,831,000                                                       
          proceeds from issuance of convertible notes
         448,500,000                                                                       
          repurchase of convertible notes
         -368,920,000                                                                         
          purchases of convertible note hedge contracts
         -67,574,000                                                                       
          proceeds from issuance of warrants concurrent with note hedge contracts
         27,600,000                                                                       
          partial unwind of convertible note hedge and warrants
           1,378,000                                                                         
          payment of debt issuance costs
           -1,699,000 -3,122,000             -259,000 -111,000                                                           
          payment of dividends
        -27,927,000 -27,828,000 -27,827,000 -29,036,000 -29,352,000 -29,280,000 -26,736,000 -26,734,000 -26,721,000 -26,592,000 -26,590,000 -26,591,000 -26,563,000 -26,453,000 -26,701,000 -26,702,000 -22,870,000 -22,746,000 -22,747,000 -22,739,000 -18,939,000 -18,866,000 -18,865,000 -16,349,000 -16,321,000 -16,280,000 -16,267,000 -16,267,000 -14,999,000 -15,156,000 -15,129,000 -15,127,000 -13,858,000 -13,711,000 -12,459,000 -12,445,000 -12,442,000 -12,359,000 -7,371,000                                       
          repurchases of common stock
         -62,233,000 -38,083,000 -28,255,000                                                                         
          other financing activities
         732,000 -4,103,000 -678,000 -217,000   -2,000 -508,000 -822,000 -12,000 1,000   -4,000    -46,000 103,000 112,000 -391,000 783,000 -8,000 -236,000 -157,000 -1,817,000 -556,000 -59,000 -10,000 66,000   -59,000 -161,000 -196,000         -176,000 -24,000 -225,000 -140,000 -4,000 -2,000   -17,000         
          net cash flows from financing activities
        -35,550,000 -29,275,000 -92,114,000 -70,973,000 66,871,000 -91,033,000 -38,095,000 -52,646,000 -26,447,000 -92,737,000 -90,128,000 -166,495,000 -76,824,000 -9,941,000 -130,540,000 -185,074,000 -49,316,000 180,377,000 55,384,000 134,815,000 33,987,000 73,254,000 -91,299,000 -87,752,000 119,845,000 349,796,000 -6,325,000 -59,936,000 -28,564,000 2,359,000 12,864,000 -28,658,000 148,501,000      -5,756,000 -16,039,000 -3,611,000 -40,095,000 10,094,000 -18,815,000 32,215,000 -22,143,000 17,623,000 9,978,000 -34,680,000 2,189,000 -343,000 3,789,000 4,084,000  -334,000 -699,000 620,000  7,425,000 -60,000 199,000   28,000 39,000         -15,157,000 -2,915,000 -3,577,000 -2,192,000 
          effect of exchange rate changes on cash and cash equivalents
        -1,770,000 -1,272,000 1,023,000 752,000 -2,062,000 -459,000 288,000 -199,000 -996,000 1,807,000 -384,000 375,000 -437,000 1,500,000 -1,683,000 -355,000 -712,000 -1,884,000 1,279,000 2,903,000 -2,995,000   -1,900,000 -215,000    -251,000                                                 
          net increase in cash and cash equivalents
        -80,378,000 22,894,000 7,790,000 -39,312,000 65,487,000 4,572,000 30,766,000       24,096,000 -31,585,000 -461,000 -7,447,000 -9,719,000 -25,346,000 34,642,000 11,498,000   -35,727,000 62,640,000         6,287,000 -18,199,000 -26,420,000 -21,789,000 -8,890,000                                        
          cash and cash equivalents at beginning of period
        222,615,000 165,756,000 66,157,000 47,499,000 62,896,000 51,821,000   35,359,000    14,928,000 26,049,000 86,170,000  12,305,000  4,000  66,280,000   9,939,000  6,584,000  38,880,000  52,365,000  8,692,000  56,213,000  6,785,000 
          cash and cash equivalents at end of period
        142,237,000 22,894,000 7,790,000 -39,312,000 231,243,000 4,572,000 30,766,000 107,793,000 22,625,000 34,915,000              -35,727,000 97,999,000    14,317,000 -3,322,000 399,000 12,858,000 4,993,000 6,287,000 -18,199,000 -26,420,000 64,381,000  16,500,000 50,643,000 27,917,000  -4,530,000 -16,145,000 27,927,000  -6,128,000 6,132,000   27,842,000 4,035,000  -9,930,000 38,973,000 3,541,000  -35,302,000 46,000 36,728,000  -5,860,000 5,340,000 41,733,000  20,013,000 10,593,000 14,326,000  -34,212,000 -7,017,000 50,414,000  5,083,000 26,537,000 12,024,000 
          deferred taxes
                     -6,876,000                       -2,781,000                    795,000 -359,000       -1,025,000 -15,660,000     -1,590,000 412,000 -48,000 -262,000 
          gain on sale of real estate
                                                                                    
          acquisitions of businesses
         -9,703,000 -4,803,000     -19,601,000 -6,250,000 -52,761,000 -3,920,000 -1,700,000 -50,089,000                        -18,100,000 -16,000,000 -22,335,000 -2,723,000 -6,625,000 -18,000,000 -35,500,000 -46,657,000     -309,000 -1,164,000 -962,000 -42,090,000 -7,250,000 -500,000    -1,370,000           
          proceeds from sale of real estate
                                                                                    
          proceeds from revolving credit facility
             86,248,000 14,700,000 68,900,000 165,300,000 283,500,000 115,500,000 357,000,000 372,400,000 470,700,000 277,800,000 345,830,000 208,863,000 258,164,000                                                        
          payment of contingent consideration and holdbacks related to acquisitions
                -31,340,000   -2,900,000 -51,289,000 -4,008,000 -2,031,000 -14,769,000 -3,674,000 -1,595,000 -2,792,000                                                         
          acquisition of business
            -29,579,000                                                                         
          repayments under shelf loan, term loan, and other borrowings
                 -15,332,000 -35,064,000 -5,427,000 -5,276,000 -7,179,000 -4,950,000 -5,260,000 -55,642,000                                                             
          supplemental disclosure of cash flow information:
                                                                                     
          cash paid during the period for:
                                                                                     
          interest
              7,171,000 9,973,000 7,391,000                             467,000 443,000 561,000 521,000 636,000 689,000 615,000 173,000 232,000 205,000 131,000 73,000   95,000 64,000 80,000 73,000 120,000 96,000 21,000 125,000 67,000 71,000 72,000 78,000 76,000 85,000             
          income taxes, net of refunds
              22,124,000 16,202,000 359,000                             14,268,000 32,390,000 19,012,000 122,000 11,819,000 13,350,000 8,529,000 84,000 3,646,000 14,004,000 12,375,000 922,000   8,342,000 16,000 8,024,000 3,539,000 12,591,000 -9,000 1,808,000 4,543,000 12,479,000 79,000 1,852,000 9,258,000 7,864,000 888,000 -439,000 -285,000 3,660,000 354,000 275,000 2,000,000 11,134,000 443,000 2,989,000 6,667,000 6,943,000 282,000 
          non-cash investing and financing activities:
                                                                                     
          purchase of property and equipment in accrued expenses
              -323,000 22,000 407,000  -1,253,000 -600,000 2,304,000  -1,138,000 757,000 2,400,000  84,000 165,000 3,787,000 151,000 -36,000 165,000 2,459,000 2,829,000 290,000 -904,000 1,202,000 -82,000 -197,000 -3,047,000 3,711,000 1,435,000 -867,000 -140,000 2,212,000                                         
          net decrease in cash and cash equivalents
                -43,532,000  9,148,000 -1,371,000 -24,034,000                -611,000  399,000 12,858,000 -21,056,000                                             
          cash paid during the period for interest
                  8,655,000 11,752,000 9,052,000  5,768,000 6,615,000 3,943,000  2,631,000 2,932,000 3,564,000 4,167,000 3,150,000 4,057,000 5,536,000 2,987,000 2,208,000 1,554,000 2,394,000 1,401,000 1,662,000 1,570,000 1,012,000 359,000 350,000 458,000 483,000                                         
          cash paid during the period for income taxes, net of refunds
                  1,807,000 5,334,000 390,000  33,250,000 110,679,000 192,000  20,373,000   16,790,000 17,068,000 -538,000 -73,000 9,420,000 14,526,000 13,831,000 59,000 6,147,000 8,937,000 24,918,000 -11,000 5,439,000 30,561,000 15,548,000 2,072,000                                         
          cash and cash equivalents cash at end of period
                   -1,371,000 23,465,000 24,096,000 -31,585,000 -461,000 55,449,000 -9,719,000 -25,346,000 34,642,000 63,319,000                                                         
          acquisitions of businesses, net of cash acquired
                         -39,563,000 -50,686,000 -101,079,000 -2,779,000 -87,221,000 -196,000 1,053,000 -95,766,000 -393,841,000 -45,393,000   -28,091,000 -3,286,000 -14,845,000 -138,570,000 7,288,000 -57,187,000 -10,689,000 -14,488,000                                       
          net cash flows used in investing activities
                                                                                     
          cash received during the period for income taxes, net of payments
                            -86,000                                                         
          payment of contingent consideration related to acquisitions
                                 -6,000   -50,000 -7,000   -5,108,000 -5,000 -685,000 -1,884,000 -2,225,000 -4,000 -2,300,000 -415,000 -11,000 -2,089,000 -1,747,000 -127,000 -7,000 -219,000 -2,415,000 -1,098,000   -1,938,000 -875,000 -1,062,000 -1,703,000                       
          effect of exchange rate changes on cash, cash equivalents, and restricted cash
                                  976,000                                                   
          net increase in cash, cash equivalents, and restricted cash
                                  -33,183,000                                                   
          cash, cash equivalents, and restricted cash at beginning of period
                                                                                    
          cash, cash equivalents, and restricted cash at end of period
                                  -33,183,000                                                   
          proceeds from revolving credit facility borrowings
                               29,388,000 247,154,000 251,159,000 98,940,000 129,628,000 175,660,000                                                 
          repayments under revolving credit facility borrowings
                               -95,000,000 -102,330,000 -184,970,000 -88,940,000 -172,261,000 -182,720,000                                                 
          repayments under term loan borrowings
                                -3,750,000                                                     
          proceeds from other borrowings
                                                                                   
          proceeds from note receivable
                                                   1,000,000                               
          exercise of stock-based awards, net of shares tendered for payment of taxes
                                      -29,000 -14,085,000 -3,218,000 230,000 107,000 -7,650,000 2,165,000 1,553,000 2,052,000 -3,196,000 1,745,000 413,000 1,159,000 -1,847,000                                 
          proceeds from line of credit borrowings
                                      297,453,000 157,148,000 474,000,000 18,415,000    81,458,000 51,304,000 172,455,000 215,520,000 175,350,000 94,984,000 148,031,000 102,846,000 79,469,000   39,119,000 96,333,000 14,525,000 37,702,000 81,825,000                    
          repayments under line of credit borrowings
                                      -269,453,000 -172,148,000 -297,000,000 -18,415,000    -81,458,000 -93,133,000 -160,626,000 -185,520,000 -191,000,000 -119,334,000 -130,319,000 -90,558,000 -69,469,000   -39,119,000 -96,333,000 -14,525,000 -37,702,000                     
          proceeds from sales of fixed assets
                                        155,000 119,000 83,000 146,000 119,000 165,000 196,000 103,000 234,000 196,000 183,000 1,890,000 68,000 243,000 1,345,000 1,292,000 707,000   39,000 31,000 23,000        195,000 789,000 538,000 266,000 408,000 208,000 686,000 65,000 741,000 1,709,000 3,675,000 4,416,000 5,308,000 3,112,000 4,136,000 1,936,000 
          net cash flows used for investing activities
                                         -17,900,000 -17,080,000 -88,385,000 -22,510,000 -35,760,000 -8,839,000 -22,820,000 -24,288,000 -5,119,000 -23,016,000 -26,556,000 -11,425,000 -17,913,000 -28,792,000 -44,591,000 -52,778,000 -9,788,000 -7,293,000 -10,038,000 -8,936,000 -10,024,000 -5,622,000 -5,729,000 -6,823,000 -7,873,000 -48,600,000 -7,217,000 -5,434,000 8,743,000 -8,210,000 -3,748,000 -19,333,000 -11,756,000    -381,000    3,954,000 -9,632,000 -1,861,000 -4,102,000 
          proceeds from shelf-loan borrowing
                                                 50,000,000                                 
          net cash flows used for financing activities
                                         -22,037,000 -12,234,000 -13,023,000 -22,035,000                         -32,721,000    1,008,000 3,272,000 -5,145,000 -2,273,000 -8,277,000 -6,605,000 -8,953,000 -2,851,000     
          excess tax benefits from stock-based compensation
                                            5,239,000                                         
          cash and cash equivalents at beginning of year
                                                                                     
          cash and cash equivalents at end of year
                                                                                     
          cash paid during the year for:
                                                                                     
          net increase in cash
                                               50,643,000 15,612,000 5,053,000 -4,530,000 -16,145,000 27,923,000   13,407,000 20,996,000   -22,645,000 -9,930,000       -2,333,000 -5,860,000 5,340,000 -10,632,000 7,433,000 20,013,000 10,593,000 5,634,000 -493,000 -34,212,000 -7,017,000 -5,799,000 12,569,000 5,083,000 26,537,000 5,239,000 
          payment of special dividend
                                                   -46,706,000                             
          exercise of stock-based awards, net of shares tendered for payment
                                                                                     
          exercise of stock options and deferred stock units, net of shares tendered for payment
                                                      130,000                               
          exercise of stock options and deferred stock units
                                                        3,320,000    4,959,000 5,377,000 1,369,000 497,000 974,000 684,000 165,000 339,000 892,000 120,000 31,000 39,000             
          net decrease in cash
                                                        -60,148,000    -5,904,000    -3,043,000  -35,302,000 46,000 -2,152,000                 
          adjustments to reconcile net income to cash flows provided by operating activities:
                                                                                     
          proceeds from maturity of short-term investments
                                                                                   
          purchase of treasury stock
                                                                    -577,000        -3,859,000       
          ●
                                                                                     
          accounts payable
                                                           -6,835,000 18,531,000 -11,667,000 -10,980,000 24,623,000 4,007,000                     
          proceeds from exercise of stock options
                                                                                     
          purchase of short-term investments
                                                                        -1,999,000 -12,993,000 -2,000           
          payment of contingent consideration
                                                                -354,000                     
          goodwill impairment
                                                                         45,040,000         
          accounts payable, accrued expenses and other liabilities
                                                                 -17,262,000 -4,864,000 -2,106,000 25,097,000 -10,969,000 -14,063,000 9,746,000 23,152,000 -5,797,000 7,081,000 -3,399,000 -82,000 -18,803,000 -4,034,000 -9,738,000 9,069,000 -10,753,000 5,796,000 434,000 17,926,000 
          repayments under line of credit
                                                                                     
          changes in assets and liabilities, net of business acquisitions:
                                                                                     
          gain on disposal of fixed assets and other non-cash items
                                                                    -109,000                 
          proceeds from maturities of short-term investments
                                                                    5,000,000 11,000,000 3,000,000 10,000,000 5,000,000             
          loss on disposal of fixed assets and other non-cash items
                                                                                     
          purchases of short-term investments
                                                                     -7,993,000               
          proceeds from line of credit and other borrowings
                                                                         5,775,000     3,000 5,000 1,179,000 22,613,000 
          repayments under line of credit and other borrowings
                                                                         -1,188,000 -5,239,000 -8,031,000 -23,029,000 -2,746,000 -4,492,000 -2,912,000 -15,378,000 -5,141,000 -5,887,000 -25,812,000 
          (gain) loss on disposal of fixed assets and other non-cash items
                                                                      -217,000 -704,000 -50,000             
          loss (gain) on disposal of fixed assets and other non-cash items
                                                                         1,287,000            
          proceeds from sales of short-term investments
                                                                                     
          exercise of stock options
                                                                         1,008,000 4,460,000   328,000 13,000 61,000 218,000 2,221,000 1,131,000 1,007,000 
          other investments
                                                                          -10,000 -13,000 -2,000  -3,156,000 -33,000 -6,000 -30,000 -18,000 -5,000 -11,000 
          interest on debt
                                                                          9,000 219,000 184,000 298,000 353,000 326,000 342,000 1,064,000 704,000 788,000 870,000 
          loss (gain) on disposal of fixed assets
                                                                           836,000 584,000         
          net cash flows (used for) provided by investing activities
                                                                           -2,226,000 -467,000         
          adjustments to reconcile net income to cash flows from
                                                                                     
          (used for) operating activities:
                                                                                     
          adjustments to reconcile net income to cash flows
                                                                                     
          provided by operating activities:
                                                                                     
          gain on disposal of fixed assets
                                                                                     
          adjustments to reconcile net income to cash flows (used for) provided by operating activities:
                                                                                     
          loss on disposal of fixed assets
                                                                              293,000      684,000 
          (gain) loss on disposal of fixed assets
                                                                                -1,040,000     
          other
                                                                                     
          loss / (gain) on disposal of fixed assets
                                                                                  -1,090,000   
          supplemental disclosure of cash flows information:
                                                                                     
          operating activities:
                                                                                     
          net cash flows from
                                                                                     
          financing activities