7Baggers

CBIZ, Inc
(NYSE:CBZ) 

CBZ stock logo

CBIZ, Inc. provides financial, insurance, and advisory services in the United States and Canada. The company operates through three segments: Financial Services, Benefits and Insurance Services, and National Practices. The Financial Services segment offers accounting and tax, government healthcare c...

Founded: 1987
Full Time Employees: 4,800
Sector: Industrials
Industry: Specialty Business Services

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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 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 
                                                                                         
      revenue
    848,579,000 542,663,000 693,818,000 683,496,000 838,014,000 460,279,000 438,884,000 420,012,000 494,297,000 327,547,000 410,539,000 398,502,000 454,606,000 295,043,000 363,262,000 361,952,000 391,722,000 242,828,000 282,719,000 278,648,000 300,730,000 211,110,000 238,389,000 236,943,000 277,455,000 203,138,000 239,790,000 235,498,000 269,998,000 199,023,000 224,249,000 232,641,000 266,090,000 195,142,000 207,723,000 211,016,000 241,459,000 178,785,000 199,794,000 197,015,000 224,238,000 164,412,000 187,102,000 185,042,000 213,866,000 145,891,000 183,799,000 180,885,000 208,908,000 149,249,000 168,839,000 172,511,000 234,781,000 172,861,000 183,800,000 188,606,000 220,827,000 163,743,000 177,061,000 183,110,000 209,891,000 164,944,000 176,486,000 180,840,000 210,235,000 151,428,000 179,023,000 189,072,000 220,177,000 162,982,000 168,195,000 175,734,000 197,352,000 156,283,000 151,718,000 156,946,000 183,203,000 133,924,000 143,382,000 152,758,000 171,061,000 128,937,000 135,339,000 139,635,000 155,358,000 
      yoy
    1.26% 17.90% 58.09% 62.73% 69.54% 40.52% 6.90% 5.40% 8.73% 11.02% 13.01% 10.10% 16.05% 21.50% 28.49% 29.90% 30.26% 15.02% 18.60% 17.60% 8.39% 3.92% -0.58% 0.61% 2.76% 2.07% 6.93% 1.23% 1.47% 1.99% 7.96% 10.25% 10.20% 9.15% 3.97% 7.11% 7.68% 8.74% 6.78% 6.47% 4.85% 12.70% 1.80% 2.30% 2.37% -2.25% 8.86% 4.85% -11.02% -13.66% -8.14% -8.53% 6.32% 5.57% 3.81% 3.00% 5.21% -0.73% 0.33% 1.26% -0.16% 8.93% -1.42% -4.35% -4.52% -7.09% 6.44% 7.59% 11.57% 4.29% 10.86% 11.97% 7.72% 16.70% 5.81% 2.74% 7.10% 3.87% 5.94% 9.40% 10.11%     
      qoq
    56.37% -21.79% 1.51% -18.44% 82.07% 4.87% 4.49% -15.03% 50.91% -20.22% 3.02% -12.34% 54.08% -18.78% 0.36% -7.60% 61.32% -14.11% 1.46% -7.34% 42.45% -11.44% 0.61% -14.60% 36.58% -15.29% 1.82% -12.78% 35.66% -11.25% -3.61% -12.57% 36.36% -6.06% -1.56% -12.61% 35.06% -10.52% 1.41% -12.14% 36.39% -12.13% 1.11% -13.48% 46.59% -20.62% 1.61% -13.41% 39.97% -11.60% -2.13% -26.52% 35.82% -5.95% -2.55% -14.59% 34.86% -7.52% -3.30% -12.76% 27.25% -6.54% -2.41% -13.98% 38.83% -15.41% -5.31% -14.13% 35.09% -3.10% -4.29% -10.95% 26.28% 3.01% -3.33% -14.33% 36.80% -6.60% -6.14% -10.70% 32.67% -4.73% -3.08% -10.12%  
      operating expenses
    622,562,000 593,410,000 603,689,000 595,587,000 609,912,000 522,179,000 365,971,000 366,368,000 376,485,000 340,844,000 342,148,000 343,987,000 341,011,000 302,560,000 306,017,000 289,736,000 290,299,000 246,402,000 238,328,000 236,934,000 223,971,000 211,748,000 204,760,000 209,016,000 199,827,000 200,706,000 209,146,000 198,148,000 215,496,000 181,824,000 198,607,000 205,102,000 204,750,000 189,975,000 184,723,000 188,120,000 192,766,000 171,544,000 174,069,000 173,996,000 178,117,000 160,788,000 159,175,000 163,117,000 170,864,000 142,284,000 159,026,000 162,307,000 166,187,000 146,170,000 150,935,000 151,627,000 190,860,000 166,353,000 167,146,000 166,691,000 180,005,000 160,547,000 153,961,000 159,931,000 169,428,000 157,169,000 158,156,000 159,177,000 172,291,000 139,588,000 163,783,000 169,671,000 178,269,000 145,603,000 148,757,000 154,883,000 158,330,000 151,090,000 134,787,000 135,827,000 146,059,000 121,489,000 128,235,000 130,775,000 138,731,000 115,541,000 120,836,000 121,482,000 126,820,000 
      gross margin
    226,017,000 -50,747,000 90,129,000 87,909,000 228,102,000 -61,900,000 72,913,000 53,644,000 117,812,000 -13,297,000 68,391,000 54,515,000 113,595,000 -7,517,000 57,245,000 72,216,000 101,423,000 -3,574,000 44,391,000 41,714,000 76,759,000 -638,000 33,629,000 27,927,000 77,628,000 2,432,000 30,644,000 37,350,000 54,502,000 17,199,000 25,642,000 27,539,000 61,340,000 5,167,000 23,000,000 22,896,000 48,693,000 7,241,000 25,725,000 23,019,000 46,121,000 3,624,000 27,927,000 21,925,000 43,002,000 3,607,000 24,773,000 18,578,000 42,721,000 3,079,000 17,904,000 20,884,000 43,921,000 6,508,000 16,654,000 21,915,000 40,822,000 3,196,000 23,100,000 23,179,000 40,463,000 7,775,000 18,330,000 21,663,000 37,944,000 11,840,000 15,240,000 19,401,000 41,908,000 17,379,000 19,438,000 20,851,000 39,022,000 5,193,000 16,931,000 21,119,000 37,144,000 12,435,000 15,147,000 21,983,000 32,330,000 13,396,000 14,503,000 18,153,000 28,538,000 
      yoy
    -0.91% -18.02% 23.61% 63.87% 93.62% 365.52% 6.61% -1.60% 3.71% 76.89% 19.47% -24.51% 12.00% 110.32% 28.96% 73.12% 32.13% 460.19% 32.00% 49.37% -1.12% -126.23% 9.74% -25.23% 42.43% -85.86% 19.51% 35.63% -11.15% 232.86% 11.49% 20.28% 25.97% -28.64% -10.59% -0.53% 5.58% 99.81% -7.88% 4.99% 7.25% 0.47% 12.73% 18.02% 0.66% 17.15% 38.37% -11.04% -2.73% -52.69% 7.51% -4.70% 7.59% 103.63% -27.90% -5.45% 0.89% -58.89% 26.02% 7.00% 6.64% -34.33% 20.28% 11.66% -9.46% -31.87% -21.60% -6.95% 7.40% 234.66% 14.81% -1.27% 5.06% -58.24% 11.78% -3.93% 14.89% -7.17% 4.44% 21.10% 13.29%     
      qoq
    -545.38% -156.30% 2.53% -61.46% -468.50% -184.90% 35.92% -54.47% -986.00% -119.44% 25.45% -52.01% -1611.17% -113.13% -20.73% -28.80% -2937.80% -108.05% 6.42% -45.66% -12131.19% -101.90% 20.42% -64.02% 3091.94% -92.06% -17.95% -31.47% 216.89% -32.93% -6.89% -55.10% 1087.15% -77.53% 0.45% -52.98% 572.46% -71.85% 11.76% -50.09% 1172.65% -87.02% 27.38% -49.01% 1092.18% -85.44% 33.35% -56.51% 1287.50% -82.80% -14.27% -52.45% 574.88% -60.92% -24.01% -46.32% 1177.28% -86.16% -0.34% -42.72% 420.42% -57.58% -15.39% -42.91% 220.47% -22.31% -21.45% -53.71% 141.14% -10.59% -6.78% -46.57% 651.43% -69.33% -19.83% -43.14% 198.71% -17.90% -31.10% -32.00% 141.34% -7.63% -20.11% -36.39%  
      gross margin %
    26.63% -9.35% 12.99% 12.86% 27.22% -13.45% 16.61% 12.77% 23.83% -4.06% 16.66% 13.68% 24.99% -2.55% 15.76% 19.95% 25.89% -1.47% 15.70% 14.97% 25.52% -0.30% 14.11% 11.79% 27.98% 1.20% 12.78% 15.86% 20.19% 8.64% 11.43% 11.84% 23.05% 2.65% 11.07% 10.85% 20.17% 4.05% 12.88% 11.68% 20.57% 2.20% 14.93% 11.85% 20.11% 2.47% 13.48% 10.27% 20.45% 2.06% 10.60% 12.11% 18.71% 3.76% 9.06% 11.62% 18.49% 1.95% 13.05% 12.66% 19.28% 4.71% 10.39% 11.98% 18.05% 7.82% 8.51% 10.26% 19.03% 10.66% 11.56% 11.87% 19.77% 3.32% 11.16% 13.46% 20.27% 9.29% 10.56% 14.39% 18.90% 10.39% 10.72% 13.00% 18.37% 
      corporate general and administrative expenses
    29,568,000 34,411,000 31,265,000 27,637,000 28,070,000 44,765,000 23,227,000 22,050,000 18,711,000 13,438,000 13,136,000 15,793,000 15,598,000 11,895,000 15,893,000 10,926,000 16,309,000 14,816,000 13,035,000 13,816,000 14,483,000 13,078,000 11,339,000 11,160,000 10,489,000 10,490,000 11,670,000 10,566,000 11,680,000 8,873,000 10,279,000 9,993,000 10,028,000 7,316,000 7,979,000 9,232,000 8,768,000 9,049,000 8,679,000 8,346,000 10,245,000 8,071,000 8,043,000 6,615,000 9,865,000 6,729,000 8,889,000 8,306,000 10,259,000 7,821,000 8,944,000 7,649,000 9,984,000 4,615,000 7,625,000 7,638,000 10,544,000 7,299,000 8,175,000 6,850,000 9,661,000 7,085,000 6,907,000  8,984,000 6,835,000 8,491,000  7,709,000                 
      operating income
    196,449,000 -85,158,000 58,864,000 60,272,000 200,032,000 -106,665,000 49,686,000 31,594,000 99,101,000 -26,735,000 55,255,000 38,722,000 97,997,000 -19,412,000 41,352,000 61,290,000 85,114,000 -18,390,000 31,356,000 -2,570,000 62,276,000 -13,716,000 22,290,000 16,767,000 67,139,000 -8,058,000 18,974,000 26,784,000 42,822,000 8,326,000 15,363,000 17,546,000 51,312,000 -2,149,000 15,021,000 13,664,000 39,925,000 -1,808,000 17,046,000 14,673,000 35,876,000 -4,447,000 19,884,000 15,310,000 33,137,000 -3,122,000 15,884,000 10,272,000 32,462,000 -4,742,000 8,960,000 13,235,000 33,937,000 1,893,000 9,029,000 14,277,000 30,278,000 -4,103,000 14,925,000 16,329,000 30,802,000 690,000 11,423,000 15,025,000 28,960,000 5,005,000 6,749,000 11,714,000 34,199,000 11,001,000 12,168,000 13,060,000 31,770,000 6,829,000 6,738,000 10,610,000 25,451,000 3,508,000 5,279,000 10,481,000 21,527,000 5,152,000 4,332,000 6,876,000 17,540,000 
      yoy
    -1.79% -20.16% 18.47% 90.77% 101.85% 298.97% -10.08% -18.41% 1.13% 37.72% 33.62% -36.82% 15.14% 5.56% 31.88% -2484.82% 36.67% 34.08% 40.67% -115.33% -7.24% 70.22% 17.48% -37.40% 56.79% -196.78% 23.50% 52.65% -16.55% -487.44% 2.28% 28.41% 28.52% 18.86% -11.88% -6.88% 11.29% -59.34% -14.27% -4.16% 8.27% 42.44% 25.18% 49.05% 2.08% -34.16% 77.28% -22.39% -4.35% -350.50% -0.76% -7.30% 12.08% -146.14% -39.50% -12.57% -1.70% -694.64% 30.66% 8.68% 6.36% -86.21% 69.25% 28.27% -15.32% -54.50% -44.53% -10.31% 7.65% 61.09% 80.59% 23.09% 24.83% 94.67% 27.64% 1.23% 18.23% -31.91% 21.86% 52.43% 22.73%     
      qoq
    -330.69% -244.67% -2.34% -69.87% -287.53% -314.68% 57.26% -68.12% -470.68% -148.38% 42.70% -60.49% -604.83% -146.94% -32.53% -27.99% -562.83% -158.65% -1320.08% -104.13% -554.04% -161.53% 32.94% -75.03% -933.20% -142.47% -29.16% -37.45% 414.32% -45.80% -12.44% -65.81% -2487.72% -114.31% 9.93% -65.78% -2308.24% -110.61% 16.17% -59.10% -906.75% -122.36% 29.88% -53.80% -1161.40% -119.65% 54.63% -68.36% -784.56% -152.92% -32.30% -61.00% 1692.76% -79.03% -36.76% -52.85% -837.95% -127.49% -8.60% -46.99% 4364.06% -93.96% -23.97% -48.12% 478.62% -25.84% -42.39% -65.75% 210.87% -9.59% -6.83% -58.89% 365.22% 1.35% -36.49% -58.31% 625.51% -33.55% -49.63% -51.31% 317.84% 18.93% -37.00% -60.80%  
      operating margin %
    23.15% -15.69% 8.48% 8.82% 23.87% -23.17% 11.32% 7.52% 20.05% -8.16% 13.46% 9.72% 21.56% -6.58% 11.38% 16.93% 21.73% -7.57% 11.09% -0.92% 20.71% -6.50% 9.35% 7.08% 24.20% -3.97% 7.91% 11.37% 15.86% 4.18% 6.85% 7.54% 19.28% -1.10% 7.23% 6.48% 16.53% -1.01% 8.53% 7.45% 16.00% -2.70% 10.63% 8.27% 15.49% -2.14% 8.64% 5.68% 15.54% -3.18% 5.31% 7.67% 14.45% 1.10% 4.91% 7.57% 13.71% -2.51% 8.43% 8.92% 14.68% 0.42% 6.47% 8.31% 13.78% 3.31% 3.77% 6.20% 15.53% 6.75% 7.23% 7.43% 16.10% 4.37% 4.44% 6.76% 13.89% 2.62% 3.68% 6.86% 12.58% 4.00% 3.20% 4.92% 11.29% 
      other income:
                                                                                         
      interest expense
    -23,916,000 -26,232,000 -27,960,000 -27,867,000 -25,156,000 -19,016,000 -4,968,000 -5,884,000 -4,511,000 -5,108,000 -5,848,000 -5,534,000 -3,641,000 -2,830,000 -2,305,000 -1,645,000 -1,259,000 -1,016,000 -1,016,000 -959,000 -877,000 -816,000 -974,000 -2,074,000 -1,119,000 -1,256,000 -1,521,000 -1,587,000 -1,401,000 -1,434,000 -1,614,000 -1,817,000 -1,780,000 -1,689,000 -1,777,000 -1,692,000 -1,517,000 -1,574,000 -1,760,000 -1,733,000 -1,526,000 -1,237,000 -1,840,000 -2,848,000 -2,977,000 -2,991,000 -3,123,000 -3,577,000 -3,433,000 -3,358,000 -3,815,000 -4,145,000 -4,353,000 -4,110,000 -3,884,000 -4,146,000 -4,122,000 -3,984,000 -4,049,000 -4,407,000 -4,915,000 -4,994,000 -3,735,000 -3,411,000 -3,168,000 -3,171,000 -3,181,000 -3,535,000 -3,505,000 -1,833,000 -1,804,000 -1,888,000 -1,717,000 -1,245,000 -981,000 -1,415,000 -979,000 -862,000 -844,000 -867,000 -792,000 -696,000 -787,000 -845,000 -781,000 
      gain from acquisition related adjustments
    57,955,000                                                                                     
      other expense
    -4,016,000                                                                                     
      total other income
    30,023,000 -25,102,000 -18,458,000 -2,493,000 -27,122,000 -18,706,000 1,285,000 -3,401,000 4,913,000   -113,000 1,570,000 2,966,000 -4,747,000 -17,408,000 -7,662,000 4,806,000 -2,149,000 13,799,000 3,912,000 11,647,000 4,866,000 11,319,000 -16,824,000 3,758,000 5,101,000 -4,848,000 8,356,000 -10,703,000 1,529,000 -1,187,000 -2,346,000 3,507,000 1,015,000 2,095,000 1,242,000 276,000 1,201,000 -980,000 722,000 1,447,000 -3,508,000 -3,929,000 -62,000 569,000 -4,474,000 427,000 -1,450,000 -148,000 -1,438,000 -3,582,000 -2,556,000 -750,000 -1,293,000 -4,936,000 1,905,000 955,000 -8,472,000 -4,378,000 909,000 -2,602,000 -2,631,000 -5,456,000 -621,000 -2,013,000 873,000 -624,000 -4,017,000 -5,140,000 -4,593,000 -1,332,000  6,036,000 -215,000 584,000 -277,000 1,304,000 158,000 -338,000 497,000 113,000 521,000 154,000 -223,000 
      income before income tax expense
    226,472,000 -110,260,000 40,406,000 57,779,000 172,910,000 -125,371,000 50,971,000 28,193,000 104,014,000 -19,069,000 47,196,000 38,609,000 99,567,000                                                                         
      income tax expense
    64,860,000 -30,843,000 10,260,000 15,837,000 50,137,000 -34,648,000 15,887,000 8,400,000 27,130,000 -6,332,000 13,514,000 11,746,000 26,407,000 -4,953,000 9,131,000 12,622,000 19,321,000 -3,971,000 7,512,000 2,616,000 15,972,000 -1,979,000 7,060,000 6,607,000 13,453,000 -3,164,000 6,069,000 5,322,000 13,613,000 -1,424,000 3,297,000 3,238,000 13,156,000 -3,368,000 6,172,000 4,343,000 16,141,000 -967,000 7,260,000 5,306,000 14,800,000 -2,226,000 6,787,000 4,696,000 13,572,000 -1,461,000 4,126,000 4,459,000 13,030,000 -2,444,000 2,441,000 4,202,000 13,098,000 -58,000 2,458,000 3,512,000 13,416,000 -1,913,000 1,614,000 11,951,000 13,587,000 -746,000 3,464,000 2,655,000 11,475,000 675,000 2,542,000 4,451,000 12,130,000 2,104,000 2,689,000 4,255,000 11,498,000 4,878,000 2,598,000 4,754,000 10,312,000 1,710,000 2,117,000 4,174,000 8,788,000 2,716,000 2,091,000 2,577,000 7,187,000 
      net income
    161,612,000 -79,417,000 30,146,000 41,942,000 122,773,000 -90,723,000 35,084,000 19,793,000 76,884,000 -12,737,000 33,682,000 26,863,000 73,160,000 -11,498,000 27,470,000 31,255,000 58,127,000 -9,620,000 21,691,000 8,607,000 50,209,000 -94,000 20,077,000 21,468,000 36,848,000 -1,153,000 17,806,000 16,592,000 37,469,000 -973,000 13,586,000 13,106,000 35,851,000 4,847,000 9,658,000 10,998,000 24,874,000 -686,000 10,854,000 8,129,000 21,768,000 -1,906,000 10,200,000 6,645,000 19,168,000 -1,325,000 7,688,000 6,107,000 17,289,000 -3,947,000 62,360,000 9,147,000 18,303,000 1,206,000 5,307,000 5,848,000 18,785,000 -1,166,000 4,717,000 6,551,000 17,905,000 -1,724,000 4,832,000 5,422,000 15,984,000 1,316,000 5,103,000 6,796,000 18,181,000 3,573,000 4,962,000 7,286,000 16,781,000 6,100,000 4,646,000 9,830,000 14,264,000 3,034,000 4,123,000 5,226,000 12,018,000 5,175,000 2,035,000 3,326,000 8,137,000 
      yoy
    31.63% -12.46% -14.07% 111.90% 59.69% 612.28% 4.16% -26.32% 5.09% 10.78% 22.61% -14.05% 25.86% 19.52% 26.64% 263.13% 15.77% 10134.04% 8.04% -59.91% 36.26% -91.85% 12.75% 29.39% -1.66% 18.50% 31.06% 26.60% 4.51% -120.07% 40.67% 19.17% 44.13% -806.56% -11.02% 35.29% 14.27% -64.01% 6.41% 22.33% 13.56% 43.85% 32.67% 8.81% 10.87% -66.43% -87.67% -33.23% -5.54% -427.28% 1075.05% 56.41% -2.57% -203.43% 12.51% -10.73% 4.91% -32.37% -2.38% 20.82% 12.02% -231.00% -5.31% -20.22% -12.08% -63.17% 2.84% -6.73% 8.34% -41.43% 6.80% -25.88% 17.65% 101.05% 12.68% 88.10% 18.69% -41.37% 102.60% 57.13% 47.70%     
      qoq
    -303.50% -363.44% -28.12% -65.84% -235.33% -358.59% 77.25% -74.26% -703.63% -137.82% 25.38% -63.28% -736.28% -141.86% -12.11% -46.23% -704.23% -144.35% 152.02% -82.86% -53513.83% -100.47% -6.48% -41.74% -3295.84% -106.48% 7.32% -55.72% -3950.87% -107.16% 3.66% -63.44% 639.65% -49.81% -12.18% -55.79% -3725.95% -106.32% 33.52% -62.66% -1242.08% -118.69% 53.50% -65.33% -1546.64% -117.23% 25.89% -64.68% -538.03% -106.33% 581.75% -50.02% 1417.66% -77.28% -9.25% -68.87% -1711.06% -124.72% -28.00% -63.41% -1138.57% -135.68% -10.88% -66.08% 1114.59% -74.21% -24.91% -62.62% 408.84% -27.99% -31.90% -56.58% 175.10% 31.30% -52.74% -31.09% 370.14% -26.41% -21.11% -56.52% 132.23% 154.30% -38.82% -59.12%  
      net income margin %
    19.05% -14.63% 4.34% 6.14% 14.65% -19.71% 7.99% 4.71% 15.55% -3.89% 8.20% 6.74% 16.09% -3.90% 7.56% 8.64% 14.84% -3.96% 7.67% 3.09% 16.70% -0.04% 8.42% 9.06% 13.28% -0.57% 7.43% 7.05% 13.88% -0.49% 6.06% 5.63% 13.47% 2.48% 4.65% 5.21% 10.30% -0.38% 5.43% 4.13% 9.71% -1.16% 5.45% 3.59% 8.96% -0.91% 4.18% 3.38% 8.28% -2.64% 36.93% 5.30% 7.80% 0.70% 2.89% 3.10% 8.51% -0.71% 2.66% 3.58% 8.53% -1.05% 2.74% 3.00% 7.60% 0.87% 2.85% 3.59% 8.26% 2.19% 2.95% 4.15% 8.50% 3.90% 3.06% 6.26% 7.79% 2.27% 2.88% 3.42% 7.03% 4.01% 1.50% 2.38% 5.24% 
      earnings per share:
                                                                                         
      basic
    2.63 -1.24 0.48 0.66 1.92 -1.85 0.7 0.39 1.54 -0.25 0.68 0.54 1.45                                                                         
      diluted
    2.63 -1.23 0.48 0.66 1.91 -1.84 0.7 0.39 1.53 -0.25 0.67 0.53 1.44                                                                         
      basic weighted-average shares outstanding
    61,424  62,360 63,542 63,843  50,145 50,111 50,045  49,838 49,963 50,367  51,457 51,911 52,119  52,425 52,874 53,366  54,403 54,142 54,571  54,268 54,090 54,287  54,794 54,594 54,071  54,142 53,968 53,293  52,648 52,031 51,572  51,736 49,464 48,146  48,451 48,273 48,182  48,504 49,639 49,417  48,895 49,040 49,103  49,525 49,615 49,322  59,108 61,448 61,509  61,176 61,436 61,295  61,171 61,830 63,261  64,842 65,142 66,344  68,314 73,185 74,849  73,793 75,175 75,738 
      diluted weighted-average shares outstanding
    61,537  62,699 63,784 64,142  50,401 50,276 50,221  50,371 50,385 50,762  52,238 52,531 52,955  53,226 53,769 54,436  55,360 55,116 55,945  55,816 55,495 55,915  56,740 56,437 55,924  55,827 55,831 55,214  53,846 53,079 52,745  54,445 52,024 51,385  51,209 52,052 52,618  49,003 49,929 49,836  49,109 49,244 49,531  49,920 49,958 49,755  59,579 61,837 62,065  61,712 61,870 61,950  61,772 62,440 64,266  66,083 66,459 68,023  70,421 75,421 77,354  75,988 76,947 77,718 
      comprehensive income:
                                                                                         
      other comprehensive income, net of tax
    1,734   -2,115 -1,235 -405.25 -2,497 -142 1,018 202.75 487 1,537 -1,213 1,146 2,179 480 1,925 267.75 159 58 854    -1,252 -117.5 -129 -422 81 85.75 55 174 114 58.25 16 37 180 -72.75 150 -130 -311 15.5 16 -92 138 7.75 -66 88 0.5 65  92 12.5 53 -84 80                             
      comprehensive income
    163,346 47,567.25 28,904 39,827 121,538 32,535 32,587 19,651 77,902 33,629 34,169 28,400 71,947 30,359 29,649 31,735 60,052 20,394.5 21,850 8,665 51,063 19,144.5 19,891 21,091 35,596 17,849.25 17,677 16,170 37,550 15,721.5 13,641 13,280 35,965 11,440.75 9,674 11,035 25,054 10,115 11,004 7,999 21,457 9,018.75 10,216 6,553 19,306 7,778.75 7,622 6,195 17,298 22,453 62,425 8,992 18,395 7,497.5 5,360 5,764 18,865                             
      gain on sale of operations
     -413,000 1,124,000   -21,000 4,953,000    77,000  99,000 102,000 176,000 135,000  -390,000  6,385,000  -587,000 -74,000 57,000 95,000 15,000 -145,000 50,000 497,000 362,000   663,000   23,000 22,000 375,000 329,000 50,000 101,000 -22,000 5,000 45,000 56,000 1,210,000 17,000 68,000 8,000 7,000 6,000 48,000 18,000 106,000 21,000 50,000 2,589,000 88,000 87,000 2,000 2,743,000 1,000 89,000 2,000 374,000 -15,000 910,000 14,000 80,000 275,000 229,000 221,000 20,000 19,000 20,000 10,000 95,000 7,000 7,000 7,000  285,000 29,000   
      other income
     1,543,000 8,378,000 25,374,000 -1,966,000 331,000 1,300,000 2,483,000 9,424,000 12,774,000 -2,288,000 5,421,000 5,112,000 5,694,000 -2,618,000 -15,898,000 -6,403,000 6,212,000 -1,133,000 8,373,000 4,789,000 13,050,000 5,914,000 13,336,000 -15,800,000 4,999,000 6,767,000 -3,311,000 9,260,000 -9,631,000 3,143,000 630,000 -1,229,000 5,196,000 2,792,000 3,764,000 2,737,000 1,475,000 2,632,000 703,000 2,147,000 2,706,000 -1,673,000 -1,126,000 2,859,000 2,350,000 -1,368,000 3,936,000 1,975,000 3,203,000 2,371,000 515,000 1,779,000 3,254,000 2,570,000 -840,000 3,438,000 4,851,000 -4,510,000 27,000 3,081,000 2,391,000 1,015,000 -2,047,000 2,173,000 1,173,000 3,144,000 2,897,000 -592,000 -3,582,000 -3,018,000 335,000 -1,347,000 7,262,000 746,000 1,989,000 607,000 2,159,000 995,000 522,000 1,289,000 2,216,000 1,279,000 999,000 558,000 
      other comprehensive loss, net of tax
     -1,148 -1,242                   -453.75 -186 -377                            -155                                  
      total other expense
             -1,650,500 -8,059,000                                                              -3,044,000             
      legal settlement
                       30,468,000                                                                  
      income from continuing operations before income tax expense
                 -16,446,000 36,605,000 43,882,000 77,452,000 -13,584,000 29,207,000 11,229,000 66,188,000 -2,069,000 27,156,000 28,086,000 50,315,000 -4,300,000 24,075,000 21,936,000 51,178,000 -2,377,000 16,892,000 16,359,000 48,966,000 1,358,000 16,036,000 15,759,000 41,167,000 -1,532,000 18,247,000 13,693,000 36,598,000 -3,000,000 16,376,000 11,381,000 33,075,000 -2,553,000 11,410,000 10,699,000 31,012,000 -4,890,000 7,522,000 9,653,000 31,381,000 1,143,000 7,736,000 9,341,000 32,183,000 -3,148,000 6,453,000  31,711,000 -1,912,000 8,792,000 9,569,000 28,339,000 2,992,000 7,622,000 11,090,000 30,182,000 5,861,000 7,575,000 11,728,000 28,726,000 12,865,000 6,523,000 11,194,000 25,174,000 4,812,000 5,437,000 10,143,000 22,024,000 6,957,000 4,853,000 7,030,000 17,317,000 
      income from continuing operations
                 -11,493,000 27,474,000 31,260,000 58,131,000 -9,613,000 21,695,000 8,613,000 50,216,000 -90,000 20,096,000 21,479,000 36,862,000 -1,136,000 18,006,000 16,614,000 37,565,000 -953,000 13,595,000 13,121,000 35,810,000 4,726,000 9,864,000 11,416,000 25,026,000 -565,000 10,987,000 8,387,000 21,798,000 -774,000 9,589,000 6,685,000 19,503,000                         3,757,000 4,886,000 7,473,000  7,987,000 3,925,000 6,440,000  3,102,000 3,320,000 5,969,000 13,236,000 4,241,000 2,762,000 4,453,000 10,130,000 
      loss from discontinued operations, net of tax
                 -3,250 -4,000 -5,000 -4,000 -4,250 -4,000 -6,000 -7,000 -11,000 -19,000 -11,000 -14,000                                               -196,000              
      earnings per share:
                                                                                         
      basic:
                                                                                         
      continuing operations
                 -0.2 0.53 0.6 1.12 -0.17 0.41 0.16 0.94  0.37 0.4  -0.02 0.33 0.31  -0.02 0.25 0.24 0.66 0.09 0.18 0.21 0.47 -0.01 0.21 0.16 0.42 -0.02 0.19 0.14 0.41 -0.02 0.15 0.13 0.37 -0.05 0.1 0.11 0.37 0.02 0.11 0.12 0.38 -0.02 0.1 0.14 0.37  0.09 0.11 0.27 0.04 0.08 0.11 0.3 0.06 0.08 0.12 0.27 0.12 0.06 0.1 0.22 0.05 0.05 0.08 0.18 0.06 0.04 0.06 0.13 
      discontinued operations
                                       -0.01       0.01 -0.01 -0.01  0.01  -0.01 -0.01 1.18 0.07        -0.01 -0.01 -0.01 -0.01 -0.02 -0.01 -0.02       -0.01 -0.02 0.01 0.05 -0.01 -0.01 0.01 -0.01 -0.02 0.01 -0.01 -0.02 -0.02 
      diluted:
                                                                                         
      earnings per share - basic
                            0.68    0.69                                                         
      earnings per share - diluted
                            0.66    0.67                                                         
      gain from discontinued operations, net of tax
                             -79,500 -200,000 -22,000  4,250 -9,000 -15,000 41,000                       1,000                              
      income from discontinued operations, net of tax
                                -96,000     -194,000 -206,000 -418,000 -152,000 -105,250 -133,000 -258,000  -306,500 -561,000 -330,000  -132,000 -203,000 -106,000  1,033,000 964,000 1,791,000  -1,500 -3,000   -160,000 -46,000 -335,000  -468,250 -533,000 -896,000  32,750 -4,000 13,000  -62,500 -56,000               
      gain on disposal of discontinued operations, net of tax
                                             -35,000 1,172,000 290,000  -7,000 607,000 -27,000 -474,000 93,000 56,315,000 1,905,000 23,000 18,000 32,000 18,000 22,000 20,000 -76,000 30,000 40,000 22,000 37,000 -596,000 -436,000 32,000 27,000 144,000 7,000 40,000 132,000 9,000  -831,000 1,023,000 3,883,000 -193,000 405,000 553,000  167,000     
      income from operations of discontinued operations, net of tax
                                            -30,000    -335,000    -219,000    -3,000    -4,000        -444,000    122,000    2,000 -1,056,000 -302,000 -493,000 -405,000   -529,000 -1,385,000     
      loss on disposal of discontinued operations, net of tax
                                                                            -449,000       -214,000      
      income from continuing operations after income tax expense
                                                 7,876,500 7,284,000 6,240,000 17,982,000 6,858,750 5,081,000 5,451,000 18,283,000 7,468,500 5,278,000 5,829,000 18,767,000 7,454,750 4,839,000 6,856,000 18,124,000 7,276,500 5,328,000 6,914,000 16,864,000 7,442,750 5,080,000 6,639,000 18,052,000    17,228,000    14,862,000         
      income from continuing operations before
                                                                                         
      loss from operations of discontinued operations, net of tax
                                                                -259,000                         
      corporate general and administrative expense
                                                                   6,638,000    7,687,000  5,578,250 7,270,000 7,791,000 7,252,000 10,143,000 6,370,000 6,508,000 7,588,000 5,042,000 5,568,000 7,333,000 6,732,000 4,675,000 6,364,000 7,449,000 7,039,000 
      depreciation and amortization expense
                                                                             2,944,750 3,823,000 4,001,000 4,105,000 3,885,000 4,300,000 4,169,000 4,071,000 3,569,000 3,807,000 3,828,000 3,959,000 
      gain from operations of discontinued operations, net of tax
                                                                                 -416,000 250,000       
      loss from operations of discontinued businesses, net of tax
                                                                                     -1,135,000 -1,529,000   
      gain on disposal of discontinued businesses, net of tax
                                                                                     173,250 802,000   
      income from operations of discontinued businesses, net of tax
                                                                                       -1,127,000 -1,884,000 
      loss on disposal of discontinued businesses, net of tax
                                                                                        -109,000 
    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 2005-09-30 2005-06-30 2005-03-31 
                                                                                           
        assets
                                                                                           
        current assets:
                                                                                           
        cash and cash equivalents
      28,718,000 18,290,000 16,969,000 39,817,000 8,850,000 13,826,000 1,076,000 1,128,000 1,402,000 8,090,000 1,415,000 3,692,000 2,265,000 4,697,000 2,040,000 3,881,000 558,000 1,997,000 2,749,000 4,677,000 6,778,000 4,652,000 6,113,000 9,620,000 216,942,000 567,000 2,723,000 2,628,000 2,143,000 640,000 3,493,000 1,921,000 295,000 424,000 1,278,000 1,161,000 2,424,000 3,494,000 514,000 8,492,000 1,561,000 850,000 1,840,000 2,250,000 128,000 979,000 397,000 3,948,000 4,407,000 771,000 3,553,000 1,187,000 204,000 899,000 454,000 3,069,000 3,189,000 1,613,000 533,000 211,000 231,000 724 719,000 408,000 5,360,000 9,257,000 3,589,000 10,124,000 9,568,000 9,672,000 7,501,000 11,622,000 11,086,000 12,144,000 21,534,000 5,683,000 7,736,000 12,971,000 15,477,000 13,574,000 2,919,000 8,909,000 5,515,000 3,506,000 3,338,000 
        restricted cash
      40,622,000 38,234,000 44,455,000 49,145,000 40,777,000 38,661,000 43,104,000 44,947,000 27,740,000 30,362,000 38,229,000 52,314,000 25,109,000 28,487,000 39,555,000 42,188,000 33,394,000 30,383,000 37,320,000 39,268,000 27,618,000 23,951,000 25,275,000 42,411,000 28,927,000 29,595,000 35,739,000 30,126,000 27,721,000 27,481,000 32,551,000 39,535,000 29,773,000 32,985,000 32,104,000 34,924,000 26,651,000 27,880,000 33,015,000 31,859,000 26,095,000 24,860,000 25,606,000 34,743,000 25,608,000 28,293,000 24,780,000 23,190,000 22,173,000 22,112,000 24,963,000 28,219,000 23,046,000 19,627,000 20,653,000 21,770,000 18,023,000 19,838,000 20,504,000 19,911,000 18,095,000 20,171 12,350,000 12,512,000 11,449,000 15,432,000 13,983,000 12,414,000 12,109,000 15,786,000 14,216,000 18,331,000 17,961,000 15,402,000 16,888,000 16,014,000 15,630,000 17,507,000 14,517,000 12,046,000 12,115,000 9,873,000 9,102,000 10,782,000 10,740,000 
        accounts receivable
      769,442,000 555,995,000 719,554,000 676,054,000 735,426,000 534,858,000 476,565,000 477,841,000 504,107,000 380,152,000 465,848,000 456,397,000 442,781,000 334,498,000 398,970,000 410,481,000 365,758,000 242,168,000 293,890,000 292,496,000 270,610,000 216,175,000 248,886,000 267,198,000 263,180,000 222,031,000 260,969,000 271,781,000 264,434,000 207,287,000 234,906,000 245,639,000 261,336,000 188,300,000 213,418,000 218,317,000 220,859,000 175,354,000 194,419,000 193,155,000 197,248,000 153,608,000 175,755,000 177,228,000 188,484,000 143,048,000 179,790,000 179,122,000 184,452,000 143,107,000 161,715,000 161,402,000 193,218,000 154,973,000 166,633,000 164,083,000 179,834,000 137,073,000 158,312,000 155,663,000 169,672,000 138,433 155,781,000 156,160,000 169,507,000 127,638,000 148,945,000 149,678,000 169,718,000 130,824,000 133,355,000 132,699,000 145,391,000 116,281,000 121,064,000 124,295,000 133,396,000 106,299,000 113,987,000 118,936,000 127,192,000 99,185,000 107,782,000 114,248,000 126,832,000 
        other current assets
      77,639,000 79,693,000 96,655,000 82,142,000 76,847,000 68,477,000 42,902,000 38,892,000 41,570,000 34,895,000 37,879,000 42,411,000 31,462,000 29,431,000 17,065,000 12,221,000 12,784,000 19,217,000 25,694,000 33,310,000 25,695,000 24,213,000 21,862,000 22,472,000 24,540,000 24,325,000 25,020,000 26,060,000 24,784,000 26,841,000 26,576,000 27,873,000 24,503,000 22,539,000 23,004,000 25,489,000 24,024,000 21,407,000 21,705,000 18,701,000 16,747,000 15,903,000 13,375,000 14,496,000 14,950,000 15,292,000 12,842,000 14,184,000 14,790,000 14,364,000 12,236,000 12,978,000 8,249,000 12,112,000 9,935,000 10,723,000 11,596,000 11,438,000 8,434,000 10,375,000 12,621,000 12,069 8,469,000 10,114,000 11,122,000 10,701,000 10,792,000 11,801,000 12,520,000 9,880,000 9,518,000 10,308,000 11,170,000 10,110,000 8,023,000 9,737,000 10,389,000 9,679,000 8,503,000 9,274,000 9,587,000 9,504,000 6,929,000 7,726,000 8,787,000 
        current assets before funds held for clients
      916,421,000 692,212,000 877,633,000 847,158,000 861,900,000 659,873,000 563,647,000 562,808,000 574,819,000 453,499,000 543,371,000 554,814,000 501,617,000 397,113,000 457,630,000 468,771,000 412,494,000 293,765,000 359,653,000 369,751,000 330,701,000 268,991,000 302,136,000 341,701,000 533,589,000 276,518,000 324,451,000 330,595,000 319,082,000 262,249,000 297,526,000 314,968,000 315,907,000 245,061,000 269,804,000 279,891,000 273,958,000 228,135,000 249,653,000 252,207,000 241,651,000 200,983,000 226,209,000 239,189,000 240,827,000 196,479,000 224,361,000 226,730,000 233,457,000 186,086,000 210,583,000 318,011,000 234,891,000 195,750,000 207,000,000 209,802,000 222,077,000 182,475,000 198,179,000 196,759,000 205,553,000 179,458 183,325,000 190,384,000 209,650,000 179,873,000 186,795,000 193,814,000 213,241,000 178,565,000 175,712,000 182,409,000 194,184,000 161,045,000 175,278,000 171,394,000 179,124,000 160,652,000 158,154,000 158,961,000 167,139,000  142,916,000 152,152,000 168,314,000 
        funds held for clients
      152,862,000 207,037,000 127,782,000 118,877,000 140,932,000 175,853,000 112,148,000 131,128,000 147,345,000 159,186,000 122,531,000 131,374,000 148,240,000 171,313,000 125,451,000 185,271,000 199,065,000 157,909,000 175,451,000 139,420,000 140,774,000 167,440,000 123,755,000 130,473,000 141,984,000 179,502,000 123,448,000 127,420,000 138,779,000 161,289,000 126,311,000 131,304,000 147,655,000 203,112,000 134,051,000 148,704,000 158,676,000 213,457,000 133,679,000 205,867,000 151,119,000 171,497,000 110,023,000 112,881,000 125,594,000 182,847,000 110,110,000 101,703,000 126,787,000 164,389,000 103,645,000 116,370,000 143,990,000 154,447,000 86,778,000 83,846,000 105,685,000                 88,048,000 71,846,000 69,534,000 88,910,000 84,441,000 62,270,000 56,576,000 70,250,000 65,669,000 51,279,000 57,725,000 68,687,000 
        total current assets
      1,069,283,000 899,249,000 1,005,415,000 966,035,000 1,002,832,000 835,726,000 675,795,000 693,936,000 722,164,000 612,685,000 665,902,000 686,188,000 649,857,000 568,426,000 583,081,000 654,042,000 611,559,000 451,674,000 535,104,000 509,171,000 471,475,000 436,431,000 425,891,000 472,174,000 675,573,000 456,020,000 447,899,000 458,015,000 457,861,000 423,538,000 423,837,000 446,272,000 463,562,000 448,173,000 403,855,000 428,595,000 432,634,000 441,592,000 383,332,000 458,074,000 392,770,000 372,480,000 336,232,000 352,070,000 366,421,000 379,326,000 334,471,000 328,433,000 360,244,000 350,475,000 314,228,000 434,381,000 378,881,000 350,197,000 293,778,000 293,648,000 327,762,000 292,329,000 275,706,000 295,998,000 315,769,000 253,445 260,938,000 250,770,000 274,652,000 267,798,000 246,929,000 253,653,000 345,597,000 281,662,000 241,617,000 239,729,000 262,594,000 249,093,000 247,124,000 240,928,000 268,034,000 245,093,000 220,424,000 215,537,000 237,389,000  194,195,000 209,877,000 237,001,000 
        non-current assets:
                                                                                           
        property and equipment
      80,100,000 81,242,000 83,730,000 88,535,000 92,092,000 88,163,000 55,677,000 56,667,000 57,994,000 57,012,000 55,291,000 50,899,000 46,933,000 45,184,000 45,469,000 45,690,000 43,184,000 43,423,000 42,531,000 40,069,000 39,910,000 41,346,000 41,733,000 40,199,000 39,899,000 39,412,000 38,118,000 36,848,000 37,328,000 34,205,000 31,400,000 28,649,000 27,318,000 26,081,000 24,446,000 23,728,000 19,945,000 19,450,000 19,360,000 19,727,000 19,729,000 20,162,000 20,370,000 20,859,000 19,996,000 18,475,000 19,065,000 19,045,000 19,532,000 19,167,000 18,487,000 18,210,000 20,634,000 20,391,000 20,356,000 20,854,000 20,446,000 21,802,000 22,899,000 21,500,000 22,737,000 23,896 24,781,000 25,937,000 27,266,000 26,833,000 28,336,000 29,314,000 30,256,000 30,835,000 26,201,000 25,457,000 25,906,000 26,279,000 25,557,000 25,649,000 27,893,000 28,976,000 30,649,000 31,546,000 32,445,000 33,486,000 34,526,000 35,845,000 37,067,000 
        goodwill and other intangible assets
      2,856,166,000 2,869,790,000 2,885,727,000 2,899,958,000 2,906,525,000 2,945,470,000 1,030,104,000 1,035,148,000 1,038,410,000 1,008,604,000 1,014,607,000 1,014,673,000 1,005,873,000 951,702,000 957,186,000 946,468,000 951,902,000 840,783,000 843,246,000 807,939,000 756,684,000 756,750,000 695,562,000 661,180,000 666,112,000 654,671,000 658,442,000 632,425,000 635,881,000 637,009,000 636,202,000 640,312,000 631,956,000 613,206,000 615,316,000 618,846,000 582,404,000 584,401,000 575,851,000 573,022,000 534,886,000 535,653,000 528,173,000 530,409,000 533,118,000 526,462,000 505,633,000 498,972,000 491,908,000 469,083,000 470,909,000 474,981,000 547,100,000 551,219,000 472,345,000 465,463,000 465,916,000 458,340,000 443,464,000 417,270,000 420,868,000 426,410 397,898,000 393,045,000 396,538,000 375,211,000 365,593,000 348,518,000 348,113,000 350,216,000 279,200,000 281,721,000 276,652,000 268,957,000 214,985,000 215,985,000 213,395,000 211,929,000 206,729,000 207,634,000 201,593,000 185,535,000 180,078,000 178,768,000 177,676,000 
        assets of deferred compensation plan
      181,515,000 186,870,000 181,127,000 177,150,000 162,066,000 167,170,000 165,466,000 162,133,000 157,709,000 143,499,000 130,284,000 136,463,000 128,892,000 118,862,000 111,060,000 118,779,000 132,284,000 136,321,000 136,059,000 142,330,000 133,478,000 127,332,000 113,749,000 107,709,000 92,613,000 106,851,000 100,529,000 100,365,000 95,983,000 84,435,000 93,310,000 89,987,000 86,581,000 85,589,000 81,720,000 76,251,000 72,890,000 69,912,000 70,768,000 68,040,000 65,767,000 64,245,000 61,138,000 64,435,000 64,267,000 60,290,000 57,690,000 57,756,000 54,958,000 51,953,000 47,922,000 44,964,000 43,965,000 39,779,000 39,355,000 37,405,000 37,735,000 33,585,000 31,274,000 35,516,000 35,429,000 33,361 30,392,000 27,292,000 29,327,000 27,457,000 25,893,000 23,549,000 20,409,000 19,711,000 23,167,000 24,356,000 24,317,000 22,157,000 22,037,000 20,958,000 19,659,000 17,120,000 15,482,000 14,285,000 13,929,000 9,803,000 8,833,000 7,898,000 6,973,000 
        right-of-use assets
      408,593,000  349,101,000 367,476,000 382,051,000  199,808,000 203,972,000 209,231,000  193,552,000 186,213,000 193,907,000                                                                         
        other non-current assets
      34,303,000 38,329,000 40,044,000 38,819,000 39,932,000 40,842,000 6,520,000 8,949,000 11,490,000 10,768,000 14,858,000 14,319,000 12,734,000 10,907,000 11,123,000 8,416,000 7,924,000 4,588,000 3,697,000 3,662,000 3,510,000 4,052,000 4,301,000 3,203,000 3,876,000 2,989,000 3,205,000 3,967,000 4,692,000 3,844,000 4,203,000 3,998,000 4,027,000 2,562,000 2,166,000 2,048,000 2,101,000 2,006,000 1,869,000 1,908,000 1,960,000                                             
        total non-current assets
      3,560,677,000 3,510,279,000 3,539,729,000 3,571,938,000 3,582,666,000 3,635,157,000 1,457,575,000 1,466,869,000 1,474,834,000 1,430,907,000 1,408,592,000 1,402,567,000 1,388,339,000 1,310,698,000 1,316,537,000 1,318,555,000 1,330,885,000 1,176,260,000 1,177,664,000 1,147,457,000 1,080,368,000 1,077,323,000 999,225,000 955,434,000 940,985,000 944,754,000 949,164,000 918,908,000 919,458,000 759,493,000 766,019,000 763,852,000 750,791,000 728,058,000 724,833,000 722,071,000 678,553,000 676,996,000 669,613,000 664,480,000 624,140,000 625,720,000                                            
        total assets
      4,629,960,000 4,409,528,000 4,545,144,000 4,537,973,000 4,585,498,000 4,470,883,000 2,133,370,000 2,160,805,000 2,196,998,000 2,043,592,000 2,074,494,000 2,088,755,000 2,038,196,000 1,879,124,000 1,899,618,000 1,972,597,000 1,942,444,000 1,627,934,000 1,712,768,000 1,656,628,000 1,551,843,000 1,513,754,000 1,425,116,000 1,427,608,000 1,616,558,000 1,400,774,000 1,397,063,000 1,376,923,000 1,377,319,000 1,183,031,000 1,189,856,000 1,210,124,000 1,214,353,000 1,176,231,000 1,128,688,000 1,150,666,000 1,111,187,000 1,118,588,000 1,052,945,000 1,122,554,000 1,016,910,000 998,200,000 952,007,000 974,539,000 991,033,000 991,244,000 924,478,000 910,878,000 932,431,000 897,458,000 858,784,000 980,229,000 998,676,000 970,156,000 831,480,000 822,838,000 857,736,000 812,357,000 780,072,000 781,778,000 806,395,000 756,299 732,672,000 714,324,000 741,687,000 711,969,000 681,812,000 669,467,000 759,402,000 702,623,000 591,936,000 599,582,000 620,899,000 577,992,000 524,956,000 518,578,000 544,577,000 518,282,000 493,900,000 487,891,000 501,044,000  434,640,000 448,066,000 474,336,000 
        liabilities
                                                                                           
        current liabilities:
                                                                                           
        accounts payable
      86,743,000 90,934,000 99,653,000 119,339,000 102,646,000 90,646,000 87,154,000 109,253,000 93,530,000 82,831,000 80,609,000 126,372,000 82,705,000 80,725,000 74,247,000 125,852,000 70,431,000 65,757,000 75,607,000 99,018,000 60,216,000 64,119,000 50,592,000 86,484,000 62,329,000 68,510,000 63,725,000 87,668,000 61,541,000 58,630,000 57,764,000 80,823,000 63,157,000 51,375,000 47,576,000 62,013,000 47,057,000 45,772,000 42,526,000 54,823,000 36,550,000 35,555,000 35,065,000 48,572,000 38,082,000 36,781,000 38,029,000 44,493,000 34,697,000 37,529,000 33,667,000 40,766,000 37,823,000 39,478,000 39,848,000 46,709,000 35,810,000 34,960,000 29,853,000 28,778,000 27,499,000 30,897 26,310,000 29,017,000 22,496,000 25,707,000 27,031,000 28,922,000 24,773,000 29,013,000 28,176,000 33,735,000 29,523,000 27,301,000 24,134,000 28,351,000 25,579,000 27,966,000 24,513,000 27,733,000 24,390,000 26,436,000 21,397,000 25,477,000 22,020,000 
        income taxes payable
      60,596,000 11,008,000 41,712,000 23,892,000 42,388,000  12,247,000 7,374,000 26,817,000 2,097,000 16,184,000 13,350,000 24,895,000 1,607,000 14,037,000 12,757,000 17,678,000 1,671,000 7,971,000 2,397,000 15,028,000 2,788,000 10,175,000 17,803,000 13,089,000 57,000 7,104,000 7,307,000 13,864,000 464,000 6,304,000 6,987,000 13,586,000  10,470,000 6,946,000 18,128,000 1,048,000 8,175,000 5,950,000      2,384,000   12,161,000 25,000   13,422,000 1,372,000                     7,002,000 6,069,000 7,224,000 3,728,000 7,475,000 3,691,000 8,854,000 1,115,000 1,465,000 2,099,000 7,182,000 
        accrued personnel costs
      120,240,000 197,534,000 149,367,000 106,612,000 87,874,000 172,759,000 116,884,000 95,267,000 71,377,000 133,593,000 118,289,000 89,989,000 68,934,000 130,456,000 125,310,000 94,763,000 66,696,000 114,032,000 96,924,000 72,917,000 50,223,000 79,978,000 55,326,000 40,185,000 29,809,000 59,898,000 54,830,000 42,251,000 33,975,000 63,953,000 55,038,000 42,750,000 30,790,000 45,264,000 38,495,000 36,265,000 26,421,000 45,221,000 39,471,000 32,995,000 24,101,000 39,611,000 36,529,000 30,133,000 23,829,000 39,878,000 39,200,000 30,471,000 22,514,000 38,568,000 36,275,000 30,168,000 26,482,000 39,112,000 36,861,000 30,795,000 26,368,000 33,658,000 36,126,000 30,906,000 26,242,000 33,221 36,844,000 34,183,000 26,696,000 34,249,000 36,826,000 33,558,000 28,835,000 40,869,000 35,925,000 32,968,000 24,621,000 40,306,000 35,291,000 29,981,000 21,858,000 36,354,000 30,469,000 29,812,000 20,395,000 35,937,000 31,812,000 25,733,000 18,062,000 
        contingent purchase price liabilities
      31,602,000  30,506,000 37,325,000 46,731,000  54,644,000 54,780,000 64,559,000  70,129,000 70,950,000 65,152,000  61,355,000 55,496,000 49,976,000  32,747,000 22,407,000 22,767,000                                                                 
        lease liabilities
      58,598,000  64,183,000 62,187,000 360,140,000  190,055,000 194,704,000 201,115,000  181,834,000 174,608,000 183,379,000                                                                         
        short-term debt
      75,170,000 66,372,000 66,323,000 66,274,000 66,226,000                                                                                 
        other current liabilities
      70,002,000 68,299,000 62,425,000 67,987,000 111,658,000 78,579,000 30,730,000 31,389,000 28,555,000 30,937,000 28,837,000 30,991,000 31,932,000 26,532,000 19,045,000 19,210,000 18,070,000 18,755,000 21,769,000 56,979,000 14,312,000 13,629,000 14,082,000 14,934,000 15,817,000 13,218,000 15,937,000 12,460,000 12,492,000 13,656,000 12,735,000 13,587,000 14,118,000 17,013,000 14,937,000 16,604,000 11,713,000 16,169,000 11,352,000 13,925,000 12,744,000 11,714,000 13,434,000 12,160,000 13,742,000 13,434,000 14,304,000 13,105,000 16,569,000 12,766,000 17,571,000 19,785,000 19,307,000 16,552,000 20,853,000 31,177,000 32,612,000 33,579,000 28,816,000 23,949,000 26,444,000 27,321 19,887,000 19,191,000 21,927,000 12,755,000 16,866,000 16,123,000 16,906,000 18,478,000 19,222,000 20,370,000 21,064,000 13,969,000 13,894,000 14,702,000 17,826,000 19,332,000 18,124,000 20,269,000 17,207,000 18,332,000 16,550,000 15,900,000 17,507,000 
        current liabilities before client fund obligations
      502,951,000 528,856,000 514,169,000 483,616,000 519,196,000 529,874,000 340,598,000 336,140,000 322,021,000 352,028,000 350,536,000 367,908,000 310,942,000 338,940,000 330,513,000 344,219,000 257,761,000 265,174,000 266,467,000 284,598,000 193,184,000 211,285,000 174,837,000 203,357,000 167,210,000 186,906,000 186,948,000 197,610,000 172,256,000 159,241,000 154,500,000 173,123,000 139,687,000 130,664,000 128,343,000 141,434,000 118,716,000 125,592,000 118,326,000 124,698,000 100,314,000 99,735,000 109,796,000 116,878,000 107,991,000 111,232,000 116,381,000 124,206,000 100,057,000 103,103,000 147,118,000 130,215,000 115,414,000 115,748,000 118,318,000 116,711,000 106,432,000 116,382,000 100,069,000 91,556,000 128,300,000 141,961 124,518,000 181,445,000 83,402,000 88,402,000 88,344,000 86,059,000 83,732,000 90,193,000 88,848,000 100,296,000 92,352,000 95,922,000 84,995,000 83,933,000 77,116,000 91,341,000 83,572,000 84,164,000 74,765,000  76,728,000 75,876,000 71,946,000 
        client fund obligations
      152,951,000 206,738,000 127,590,000 118,705,000 140,867,000 175,928,000 112,319,000 131,623,000 148,034,000 159,893,000 123,910,000 133,069,000 150,216,000 173,467,000 128,091,000 187,129,000 200,614,000 158,115,000 175,364,000 139,166,000 140,490,000 166,989,000 123,219,000 129,942,000 142,219,000 179,020,000 123,133,000 127,126,000 138,866,000 162,073,000 127,297,000 132,289,000 148,654,000 203,582,000 134,119,000 148,814,000 159,053,000 213,855,000 133,057,000 205,094,000 150,563,000 171,318,000 109,536,000 113,007,000 125,583,000 183,936,000 110,164,000 101,596,000 126,752,000 164,311,000 103,539,000 116,338,000 143,597,000 154,119,000 86,333,000 83,620,000 105,425,000 109,800,000 77,551,000 103,536,000 116,960,000 87,362 90,822,000 74,478,000 78,296,000 101,279,000 73,523,000 73,233,000 145,705,000 116,638,000 79,285,000 76,700,000 89,830,000 88,048,000 71,846,000 69,534,000 88,910,000 84,441,000 62,270,000 56,576,000 70,250,000 65,669,000 51,279,000 57,725,000 68,687,000 
        total current liabilities
      655,902,000 735,594,000 641,759,000 602,321,000 660,063,000 705,802,000 452,917,000 467,763,000 470,055,000 511,921,000 474,446,000 500,977,000 461,158,000 512,407,000 458,604,000 531,348,000 458,375,000 423,289,000 441,831,000 423,764,000 333,674,000 378,274,000 298,056,000 333,299,000 309,429,000 365,926,000 310,081,000 324,736,000 311,122,000 321,314,000 281,797,000 305,412,000 288,341,000 334,246,000 262,462,000 290,248,000 277,769,000 339,447,000 251,383,000 329,792,000 250,877,000 271,053,000 219,332,000 229,885,000 233,574,000 295,168,000 226,545,000 225,802,000 226,809,000 267,414,000 250,657,000 246,553,000 259,011,000 269,867,000 204,651,000 200,331,000 211,857,000 226,182,000 177,620,000 195,092,000 245,260,000 229,323 215,340,000 255,923,000 161,698,000 189,681,000 161,867,000 159,292,000 229,437,000 206,831,000 168,133,000 176,996,000 182,182,000 183,970,000 156,841,000 153,467,000 166,026,000 175,782,000 145,842,000 140,740,000 145,015,000  128,007,000 133,601,000 140,633,000 
        non-current liabilities:
                                                                                           
        long-term debt
      1,461,203,000 1,389,552,000 1,502,639,000 1,488,215,000 1,462,504,000                                                                                 
        deferred income taxes
      29,577,000 7,141,000 5,190,000 13,154,000 1,022,000 10,880,000 33,623,000 32,726,000 31,686,000 29,287,000 31,749,000 29,455,000 27,013,000 24,763,000 22,566,000 20,873,000 18,960,000 15,440,000 16,226,000 14,399,000 12,371,000 8,752,000 9,332,000 12,332,000 11,469,000 11,720,000 9,882,000 8,504,000 6,834,000 6,764,000 5,636,000 4,000,000 2,791,000 3,339,000 2,189,000 4,464,000 2,864,000            6,775,000    9,934,000                                 
        deferred compensation plan obligations
      181,515,000 186,870,000 181,127,000 177,150,000 162,066,000 167,170,000 165,466,000 162,133,000 157,709,000 143,499,000 130,284,000 136,463,000 128,892,000 118,862,000 111,060,000 118,779,000 132,284,000 136,321,000 136,059,000 142,330,000 133,478,000 127,332,000 113,749,000 107,709,000 92,613,000 106,851,000 100,529,000 100,365,000 95,983,000 84,435,000 93,310,000 89,987,000 86,581,000 85,589,000 81,720,000 76,251,000 72,890,000 69,912,000 70,768,000 68,040,000 65,767,000 64,245,000 61,138,000 64,435,000 64,267,000 60,290,000 57,690,000 57,756,000 54,958,000 51,953,000 47,922,000 44,964,000 43,965,000 39,779,000 39,355,000 37,405,000 37,735,000 33,585,000 31,274,000 35,516,000 35,429,000 33,361 30,392,000 27,292,000 29,327,000 27,457,000 25,893,000 23,549,000 20,409,000 19,711,000 23,167,000 24,356,000 24,317,000 22,157,000 22,037,000 20,958,000 19,659,000 17,120,000 15,482,000 14,285,000 13,929,000 9,803,000 8,833,000   
        other non-current liabilities
      4,679,000 7,177,000 6,677,000 5,652,000 3,232,000 62,711,000 1,978,000 1,177,000 1,282,000 1,893,000 665,000 523,000 1,118,000 573,000 564,000 774,000 936,000 1,184,000 9,397,000 9,868,000 10,303,000 11,686,000 15,629,000 9,962,000 2,888,000 1,739,000 2,024,000 1,862,000 1,621,000 22,309,000 17,880,000 17,995,000 16,312,000 15,465,000 16,232,000 15,693,000 14,898,000 12,080,000 12,763,000 7,624,000 7,223,000 7,456,000 7,522,000 8,216,000 8,509,000 8,266,000 8,955,000 10,038,000 10,420,000 10,782,000 10,419,000 11,297,000 10,073,000 10,436,000 11,243,000 24,945,000 23,107,000 21,320,000 26,177,000 19,757,000 19,672,000 23,181 19,973,000 19,355,000 19,186,000 13,679,000 13,285,000 7,456,000 7,325,000 8,767,000 6,694,000 6,817,000 7,287,000 7,390,000 10,623,000 10,787,000 11,658,000 8,802,000 6,353,000 6,407,000 6,298,000 4,486,000 4,459,000 4,328,000 4,347,000 
        total non-current liabilities
      2,079,882,000 1,911,867,000 2,031,586,000 2,043,809,000 2,010,734,000 1,985,098,000 752,533,000 801,608,000 859,854,000 740,053,000 789,454,000 811,735,000 805,108,000 653,265,000 666,889,000 676,726,000 724,221,000 500,097,000 550,290,000 520,532,000 490,386,000 432,860,000 409,056,000 399,089,000 636,869,000 375,610,000 430,686,000 418,127,000 442,710,000 268,054,000 306,144,000 315,886,000 354,396,000 311,106,000 335,740,000 337,056,000 326,153,000 299,120,000 326,876,000 332,337,000 320,169,000 299,199,000 287,118,000 295,930,000                                          
        total liabilities
      2,735,784,000 2,647,461,000 2,673,345,000 2,646,130,000 2,670,797,000 2,690,900,000 1,205,450,000 1,269,371,000 1,329,909,000 1,251,974,000 1,263,900,000 1,312,712,000 1,266,266,000 1,165,672,000 1,125,493,000 1,208,074,000 1,182,596,000 923,386,000 992,121,000 944,296,000 824,060,000 811,134,000 707,112,000 732,388,000 946,298,000 741,536,000 740,767,000 742,863,000 753,832,000 589,368,000 587,941,000 621,298,000 642,737,000 645,352,000 598,202,000 627,304,000 603,922,000 638,567,000 578,259,000 662,129,000 571,046,000 570,252,000 506,450,000 525,815,000 572,700,000 591,399,000 520,845,000 511,777,000 535,415,000 523,012,000 494,974,000 655,577,000 683,016,000 674,924,000 541,356,000 539,450,000 577,264,000 552,199,000 520,578,000 524,171,000 556,349,000 526,627 506,481,000 423,835,000 451,361,000 441,351,000 416,121,000 405,631,000 504,820,000 467,106,000 365,143,000 375,724,000 397,050,000 351,546,000 301,501,000 295,212,000 326,543,000 301,704,000 267,677,000 261,432,000 226,442,000  185,049,000 196,077,000 219,453,000 
        stockholders' equity
                                                                                           
        common stock
      1,458,000  1,438,000 1,429,000 1,420,000  1,379,000 1,379,000 1,379,000  1,374,000 1,371,000 1,370,000  1,361,000 1,358,000 1,358,000  1,351,000 1,349,000 1,346,000  1,338,000 1,335,000 1,332,000  1,324,000 1,321,000 1,318,000  1,314,000 1,311,000 1,305,000  1,297,000 1,296,000 1,286,000  1,276,000 1,275,000 1,264,000  1,254,000 1,250,000 1,193,000  1,183,000 1,167,000 1,160,000  1,131,000 1,131,000 1,126,000  1,119,000 1,117,000 1,112,000  1,108,000 1,103,000 1,099,000  1,090,000 1,090,000 1,085,000  1,077,000 1,075,000 1,070,000  1,057,000 1,056,000 1,050,000  1,038,000 1,036,000 1,029,000  1,013,000 1,011,000 1,005,000  975,000 970,000 967,000 
        additional paid in capital
      1,831,208,000  1,828,903,000 1,821,388,000 1,812,729,000  850,076,000 845,962,000 841,268,000  828,864,000 818,693,000 814,686,000  793,514,000 781,142,000 777,731,000  765,329,000 757,421,000 749,207,000  731,696,000 725,064,000 719,616,000  706,450,000 700,800,000 696,226,000  690,140,000 686,983,000 679,208,000  670,577,000 668,542,000 660,086,000  648,847,000 645,462,000                                              
        retained earnings
      1,173,178,000 1,011,566,000 1,090,983,000 1,060,837,000 1,018,895,000 896,122,000 986,845,000 951,761,000 931,968,000 855,084,000 867,821,000 834,139,000 807,276,000 734,116,000 745,614,000 718,144,000 686,889,000 628,762,000 638,382,000 616,691,000 608,084,000 557,875,000 557,969,000 537,892,000 516,424,000 479,576,000 480,729,000 462,923,000 446,331,000 408,963,000 409,467,000 395,881,000 382,775,000 345,302,000 340,455,000 330,797,000 319,799,000 294,925,000 295,611,000 284,757,000 276,628,000 254,860,000 256,766,000 246,565,000 239,920,000 220,753,000 222,078,000 214,390,000 208,282,000 190,994,000 194,941,000 132,580,000 123,434,000 105,131,000 103,925,000 98,618,000 92,770,000 73,985,000 75,151,000 70,434,000 63,883,000 45,978 47,702,000 42,871,000 37,448,000 21,464,000 20,149,000 15,047,000 8,026,000                 
        treasury stock
      -1,110,111,000 -1,078,521,000 -1,046,152,000 -989,680,000 -918,327,000 -910,601,000 -910,537,000 -910,322,000 -910,322,000 -899,093,000 -891,880,000 -882,088,000 -853,793,000 -824,778,000 -769,981,000 -737,559,000 -707,088,000 -694,716,000 -683,217,000 -661,772,000 -629,439,000 -595,297,000 -570,504,000 -566,762,000 -565,180,000 -535,693,000 -531,356,000 -530,262,000 -520,088,000 -508,530,000 -499,167,000 -495,455,000 -491,604,000 -491,046,000 -481,572,000 -476,986,000 -473,582,000 -471,311,000 -470,124,000 -469,995,000 -468,304,000 -462,167,000 -462,167,000 -444,182,000 -430,693,000 -425,685,000 -418,027,000 -409,371,000 -401,423,000 -397,548,000 -397,548,000 -371,890,000 -371,080,000 -371,080,000 -371,080,000 -369,818,000 -365,965,000 -365,364,000 -363,843,000 -356,499,000 -355,851,000 -355,851 -355,735,000 -277,243,000 -269,670,000 -269,642,000 -269,396,000 -263,407,000 -262,993,000 -256,295,000 -252,702,000 -248,244,000 -237,684,000 -214,883,000 -207,495,000 -201,375,000 -194,419,000 -176,773,000 -165,237,000 -159,073,000 -102,317,000 -102,317,000 -99,386,000 -93,227,000 -86,020,000 
        accumulated other comprehensive loss
      -1,557,000                 -967,000 -1,198,000 -1,357,000 -1,415,000 -2,269,000 -2,495,000 -2,309,000 -1,932,000 -680,000   -300,000 -482,000   -68,000 -182,000 -271,000 -287,000 -324,000 -504,000 -924,000 -1,074,000 -944,000 -633,000 -633,000 -649,000 -557,000 -695,000 -694,000 -628,000 -716,000 -725,000 -751,000 -815,000 -660,000 -753,000 -730,000 -783,000 -699,000 -779,000 -858,000 -599,000 -539,000 -940 -930,000 -486,000 -1,007,000 -922,000 -1,057,000 -1,058,000 -1,027,000 -1,042,000 -359,000 -1,184,000 -1,556,000 -102,000 -88,000 -78,000 -75,000 -69,000 -54,000 -42,000 -31,000 -26,000 -15,000 -15,000 -15,000 
        total stockholders’ equity
      1,894,176,000 1,762,067,000 1,871,799,000 1,891,843,000 1,914,701,000 1,779,983,000 927,920,000 891,434,000 867,089,000 791,618,000 810,594,000 776,043,000 771,930,000 713,452,000 774,125,000 764,523,000 759,848,000 704,548,000 720,647,000 712,332,000 727,783,000 702,620,000 718,004,000 695,220,000 670,260,000 659,238,000 656,296,000 634,060,000 623,487,000 593,663,000 601,915,000 588,826,000 571,616,000 530,879,000 530,486,000 523,362,000 507,265,000 480,021,000 474,686,000 460,425,000 445,864,000 427,948,000 445,557,000 448,724,000 418,333,000 399,845,000 403,633,000 399,101,000 397,016,000 374,446,000 363,810,000 324,652,000 315,660,000 295,232,000 290,124,000 283,388,000 280,472,000 260,158,000 259,494,000 257,607,000 250,046,000 229,672 226,191,000 290,489,000 290,326,000 270,618,000 265,691,000 263,836,000 254,582,000 235,517,000 226,793,000 223,858,000 223,849,000 226,446,000 223,455,000 223,366,000 218,034,000 216,578,000 226,223,000 226,459,000 274,602,000  249,591,000 251,989,000 254,883,000 
        total liabilities and stockholders’ equity
      4,629,960,000 4,409,528,000 4,545,144,000 4,537,973,000 4,585,498,000 4,470,883,000 2,133,370,000 2,160,805,000 2,196,998,000 2,043,592,000 2,074,494,000 2,088,755,000 2,038,196,000 1,879,124,000 1,899,618,000 1,972,597,000 1,942,444,000 1,627,934,000 1,712,768,000 1,656,628,000 1,551,843,000 1,513,754,000 1,425,116,000 1,427,608,000 1,616,558,000 1,400,774,000 1,397,063,000 1,376,923,000 1,377,319,000 1,183,031,000 1,189,856,000 1,210,124,000 1,214,353,000 1,176,231,000 1,128,688,000 1,150,666,000 1,111,187,000 1,118,588,000 1,052,945,000 1,122,554,000 1,016,910,000 998,200,000 952,007,000 974,539,000 991,033,000 991,244,000 924,478,000 910,878,000 932,431,000 897,458,000 858,784,000 980,229,000 998,676,000 970,156,000 831,480,000 822,838,000 857,736,000 812,357,000 780,072,000 781,778,000 806,395,000 756,299 732,672,000 714,324,000 741,687,000 711,969,000 681,812,000 669,467,000 759,402,000 702,623,000 591,936,000 599,582,000 620,899,000 577,992,000 524,956,000 518,578,000 544,577,000 518,282,000 493,900,000 487,891,000 501,044,000  434,640,000 448,066,000 474,336,000 
        right-of-use asset
       334,048,000    393,512,000    211,024,000    184,043,000                                                                        
        contingent purchase price liability
       30,035,000    61,164,000    66,287,000    63,262,000    34,373,000    20,288,000 15,430,000 15,646,000 17,514,000 16,193,000 15,839,000 18,824,000 21,737,000 22,538,000 21,136,000 27,344,000 16,293,000 15,151,000 15,237,000 18,396,000 14,382,000 16,322,000 16,166,000 16,594,000       15,100,000 18,995,000   15,583,000 14,456,000 12,581,000                                 
        lease liability
       64,674,000    60,549,000    36,283,000    36,358,000                                                                        
        stockholder equity
                                                                                           
        common stock, par value 0.01 per share...
       1,447,000    1,380,000    1,374,000    1,363,000    1,352,000    1,341,000    1,331,000    1,314,000    1,301,000    1,282,000    1,262,000    1,188,000    1,149,000    1,124,000    1,111,000    1,096    1,081,000    1,068,000    1,041,000    1,018,000    984,000    
        additional paid-in capital
       1,830,866,000    1,791,863,000    832,475,000    799,147,000    770,117,000    740,970,000    714,704,000    692,398,000    675,504,000    655,629,000   637,220,000 634,626,000 650,337,000 645,740,000 608,470,000 604,284,000 599,093,000 593,543,000 589,713,000 580,576,000 566,037,000 563,646,000 562,840,000 560,810,000 556,890,000 554,254,000 553,254,000 551,205,000 547,936,000 543,168,000 541,454,000 539,389 534,064,000 524,257,000 522,470,000 518,637,000 514,918,000 512,179,000 509,506,000 496,598,000 487,182,000 485,577,000 482,672,000 477,804,000 473,514,000 471,943,000 469,489,000 465,319,000 463,848,000 462,033,000 458,641,000 450,734,000 447,906,000 446,185,000 445,201,000 
        accumulated other comprehensive income
       -3,291,000 -3,373,000 -2,131,000 -16,000 1,219,000 157,000 2,654,000 2,796,000 1,778,000 4,415,000 3,928,000 2,391,000 3,604,000 3,617,000 1,438,000 958,000          -851,000 -722,000   161,000 106,000                                                      
        operating lease liabilities
          61,673,000  38,939,000 38,077,000 37,183,000  36,488,000 36,256,000 37,324,000  36,519,000 36,141,000 34,910,000  31,449,000 30,880,000 30,638,000                                                                 
        income tax receivable
           4,051,000                                                                                
        current portion of term loan
           70,000,000                                                                                
        current portion debt issuance costs, term loan
           -3,823,000                                                                                
        total short-term debt
           66,177,000                                                                                
        revolver facility
           20,900,000                                                                                
        debt issuance costs, revolver
           -7,160,000                                                                                
        long-term portion, term loan
           1,330,000,000                                                                                
        long-term portion debt issuance costs, term loan
           -9,985,000                                                                                
        total long-term debt
           1,333,755,000 335,835,000 379,660,000 436,344,000 310,826,000 393,008,000 408,790,000 401,772,000 263,654,000 268,936,000 263,718,000 298,541,000 154,851,000 189,662,000 162,672,000 161,282,000 107,192,000 109,103,000 119,013,000 381,923,000 104,333,000 158,744,000 157,654,000 180,564,000 133,974,000 165,482,000 178,493,000 214,002,000 177,672,000 205,041,000 209,510,000 211,479,000 190,049,000 218,118,000 233,887,000 232,906,000                                             
        bank debt
            337,300,000 381,000,000 437,800,000 312,400,000 394,700,000 410,600,000 403,700,000 265,700,000 271,100,000 266,000,000 298,900,000 155,300,000 190,200,000 163,300,000 162,000,000 108,000,000 110,000,000 120,000,000 383,000,000 105,500,000 160,000,000 159,000,000 182,000,000 135,500,000 167,100,000 180,200,000 214,700,000 178,500,000 206,000,000 210,600,000 212,700,000 191,400,000 219,600,000 235,500,000 233,900,000 205,800,000 151,000,000 153,000,000 146,800,000 107,400,000 108,000,000 81,200,000 91,400,000 48,500,000 40,000,000 204,000,000 223,000,000 208,900,000 146,000,000 149,200,000 178,400,000 145,000,000 159,600,000 149,000,000 132,800,000 118,900 119,000,000 115,000,000 139,450,000 110,000,000 115,700,000 116,300,000 150,000,000 125,000,000 60,000,000 60,000,000 75,000,000 30,000,000 12,000,000 10,000,000 29,200,000    61,200,000 32,200,000 43,750,000 50,250,000 67,500,000 
        debt issuance costs
            -1,465,000 -1,340,000 -1,456,000 -1,574,000 -1,692,000 -1,810,000 -1,928,000 -2,046,000 -2,164,000 -2,282,000 -359,000 -449,000 -538,000 -628,000 -718,000 -808,000 -897,000 -987,000 -1,077,000 -1,167,000 -1,256,000 -1,346,000 -1,436,000 -1,526,000 -1,618,000 -1,707,000 -698,000 -828,000 -959,000 -1,090,000 -1,221,000 -1,351,000 -1,482,000 -1,613,000 -1,744,000                                             
        stockholders’ equity
                                                                                           
        operating lease right-of-use assets
                    191,699,000 199,202,000 195,591,000  152,131,000 153,457,000 146,786,000                                                                 
        operating lease right-of-use asset
                       151,145,000    147,843,000 143,880,000 143,143,000 138,485,000 140,831,000 148,870,000 145,303,000 145,574,000                                                         
        operating lease liability
                       30,586,000    30,483,000 29,232,000 28,305,000 28,652,000 29,030,000 29,513,000 29,100,000 28,647,000                                                         
        income taxes refundable/receivable
                                       813,000                                                    
        notes receivable
                                    904,000 906,000 909,000 620,000 1,185,000 1,198,000 1,213,000 1,227,000 1,765,000 1,783,000                                              
        notes payable
                                    1,523,000 1,632,000 1,743,000 1,861,000 1,628,000 1,210,000 1,015,000 1,060,000 636,000 411,000         754,000    5,629,000                                 
        income taxes refundable
                                               966,000                3,898,000    3,684    3,391,000    3,271,000                
        convertible notes
                                              750,000 750,000 49,123,000 48,817,000 97,165,000 96,569,000 95,974,000 109,939,000 125,992,000 125,256,000 124,520,000 123,810,000 123,100,000 122,416,000 121,732,000 121,073,000 120,414,000    39,700,000 39,250 38,811,000 95,946,000 94,890,000 93,848,000 92,832,000 91,829,000 90,852,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000      
        see note 15 to accompanying consolidated financial statements for discussion of our adoption of asu 2015-03, asu 2015-15 and asu 2015-17 (as defined in note 15).
                                                                                           
        deferred income taxes – current
                                                5,951,000 5,575,000 5,273,000 3,638,000 5,676,000 6,246,000   8,092,000 12,138,000   9,044,000 9,652,000 8,910,000  9,770,000     9,399,000           2,948,000  3,292,000        3,746,000 
        notes receivable – non-current
                                              1,798,000  2,405,000 2,506,000 2,705,000 2,714,000                  902,000           1,503,000 1,845,000 2,399,000       3,714,000 4,683,000 
        income taxes payable – current
                                              12,339,000  9,119,000 6,985,000 14,128,000  6,340,000 4,951,000   38,702,000 8,612,000   5,689,000 6,623,000 10,233,000  4,363,000     2,282,000                      
        notes payable – current
                                              411,000    297,000 760,000  374,000   5,127,000 4,875,000   848,000 1,222,000 1,222,000  644,000     280,000                      
        contingent purchase price liability – current
                                              14,169,000  15,218,000 17,750,000 16,782,000 16,692,000 18,269,000 13,801,000       14,041,000                               
        notes payable – non-current
                                              1,408,000                                             
        income taxes payable – non-current
                                              4,190,000  4,487,000 4,492,000 4,276,000 4,166,000 3,813,000 4,865,000   6,097,000 4,280,000   4,166,000 4,667,000 4,584,000  4,780,000     5,332,000                      
        deferred income taxes – non-current
                                              383,000  4,288,000 4,109,000 2,573,000          1,296,000 1,829,000 1,167,000                  8,914,000 8,189,000 7,945,000       8,147,000 7,368,000 
        contingent purchase price liability – non-current
                                              8,292,000  9,560,000 12,861,000 15,536,000 16,676,000         12,913,000                               
        deferred income taxes — current
                                               4,796,000        4,640,000    7,872,000    8,056,000  9,780,000 4,224,000 4,236 4,591,000  9,013,000 7,579,000 7,802,000 8,065,000 7,602,000 6,750,000 9,039,000 6,963,000 6,473,000 4,783,000  3,175,000  3,230,000 3,381,000 3,063,000 3,185,000 3,241,000 4,722,000 3,919,000  
        assets of discontinued operations
                                                3,682,000 4,897,000 5,748,000 5,229,000 876,000 40,000 860,000 1,092,000 24,000 102,087,000 240,000 267,000 281,000 505,000 525,000 559,000 626,000 819,000 710,000 141 348,000 749,000 2,075,000 4,109,000 230,000 254,000 285,000 249,000 219,000 552,000 781,000 603,000 3,454,000 11,091,000 7,522,000 8,805,000 205,000 839,000 4,772,000 6,730,000    
        notes receivable — non-current
                                               1,760,000                     798,000  997,000 1,041,000 1,123,000 585,000 720,000 927,000 1,158,000 1,275,000 1,838,000 2,017,000    2,486,000 2,599,000 2,834,000 2,993,000 3,575,000 3,355,000   
        other assets
                                               3,900,000 3,689,000 4,260,000 4,526,000 3,977,000 7,619,000 6,672,000 5,789,000 6,238,000 7,238,000 7,693,000 8,096,000 8,570,000 5,646,000 5,468,000 5,877,000 6,301,000 6,729,000 7,558,000 7,607,000 8,134 7,763,000 4,388,000 2,370,000 2,847,000 3,197,000 3,442,000 3,483,000 4,137,000 3,637,000 3,963,000 4,152,000 4,122,000 4,836,000 5,024,000 5,252,000 5,372,000 6,707,000 7,173,000 3,744,000 3,833,000 3,664,000 3,817,000 3,568,000 
        notes payable — current
                                                       1,602,000    6,217,000    13,986,000  252,000 236,000 10,983 307,000  3,153,000 13,410,000 4,121,000 2,854,000 3,961,000 1,064,000 1,856,000 5,746,000 2,858,000 10,602,000            
        contingent purchase price liability — current
                                               12,855,000        12,243,000    12,844,000                                
        liabilities of discontinued operations
                                                431,000 1,278,000 1,131,000 1,303,000 239,000 194,000 250,000 370,000 193,000 11,553,000 170,000 173,000 178,000 185,000 187,000 199,000 267,000 433,000 621,000 289 375,000 546,000 991,000 2,281,000 449,000 482,000 709,000 769,000 2,432,000 3,210,000 3,394,000 3,744,000 4,674,000 4,830,000 4,629,000 3,961,000 2,991,000 2,659,000 3,919,000 5,939,000    
        income taxes payable — non-current
                                               4,084,000        6,154,000    4,009,000    4,441,000  5,527,000 5,424,000 5,285 5,156,000  6,810,000 6,686,000 6,544,000 6,868,000 6,797,000 6,797,000 7,149,000 7,555,000 8,264,000 8,029,000            
        deferred income taxes — non-current
                                               4,902,000        542,000    2,349,000        837   176,000 237,000 294,000  729,000 5,111,000 5,189,000 5,314,000 6,102,000 5,367,000    7,306,000 11,310,000 8,882,000 8,951,000 9,193,000 9,989,000   
        contingent purchase price liability — non-current
                                               11,962,000        12,953,000    17,168,000                                
        notes receivable – current
                                                  636,000                   1,042,000           1,367,000 1,399,000 1,159,000       1,250,000 1,208,000 
        convertible notes, net – current
                                                     16,817,000                                      
        contingent purchase price liability—current
                                                      13,112,000                                     
        contingent purchase price liability—non-current
                                                      19,841,000                                     
        funds held for clients — current
                                                               109,854,000  99,239,000 110,216,000 73,987 77,613,000  65,002,000 87,925,000 60,134,000 59,839,000 132,356,000 103,097,000 65,905,000 57,320,000 68,410,000             
        funds held for clients — non-current
                                                                 3,936,000 3,985,000 10,216 10,102,000  10,361,000 10,545,000 10,447,000 10,406,000 10,095,000 10,024,000 11,767,000 17,767,000 19,338,000             
        funds held for clients – current
                                                                77,527,000     60,386,000                      
        funds held for clients – non-current
                                                                     11,990,000                      
        income taxes payable — current
                                                                 7,238,000 7,558,000  1,984,000  8,139,000  3,051,000 4,120,000 8,548,000  1,237,000 4,267,000 10,892,000             
        notes receivable — current
                                                                    1,067,000  1,124,000 1,766,000 1,454,000 1,478,000 1,439,000 2,133,000 1,864,000 1,934,000 1,322,000 1,722,000    2,161,000 2,084,000 1,229,000 7,369,000 6,042,000 1,367,000   
        accumulated deficit
                                                                           -4,812,000 -8,385,000 -13,347,000 -20,633,000 -37,414,000 -43,514,000 -48,160,000 -57,990,000 -72,917,000 -73,347,000 -77,470,000 -82,696,000 -94,714,000 -99,889,000 -101,924,000 -105,250,000 
        income taxes recoverable
                                                                                           
        assets of businesses held for sale
                                                                                        7,499,000 10,721,000 13,663,000 
        liabilities of businesses held for sale
                                                                                        5,504,000 6,667,000 7,175,000 
        liabilities of deferred compensation plan
                                                                                         7,898,000 6,973,000 
      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 2015-06-31 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 2005-09-30 2005-06-30 2005-03-31 
                                                                                             
          cash flows from operating activities:
                                                                                             
          net income
        161,612,000 -79,417,000 30,146,000 41,942,000 122,773,000 -90,723,000 35,084,000 19,793,000 76,884,000 -12,737,000 33,682,000 26,863,000 73,160,000 -11,498,000 27,470,000 31,255,000 58,127,000 -9,620,000 21,691,000 8,607,000 50,209,000 -94,000 20,077,000 21,468,000 36,848,000 -1,153,000 17,806,000 16,592,000 37,469,000 -973,000 13,586,000 13,106,000 35,851,000 4,847,000 9,658,000 10,998,000 24,874,000 -686,000 10,854,000 8,129,000 21,768,000 -1,906,000 10,200,000 6,645,000 19,168,000 -1,325,000 7,688,000 6,107,000 17,289,000 -3,947,000 62,360,000 9,147,000 18,303,000 1,206,000 5,307,000 5,848,000 18,785,000 -1,166,000 4,717,000 6,551,000 17,905,000 -1,724,000 4,832,000 5,422,000 15,984,000 1,316,000 5,103,000 6,796,000 18,181,000 3,573,000 4,962,000 7,286,000 16,781,000  4,646,000 9,830,000 14,264,000  4,123,000 5,226,000 12,018,000 5,175,000 2,035,000 3,326,000 8,137,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                             
          depreciation and amortization expense
        23,750,000 23,957,000 24,455,000 25,067,000 24,791,000 19,467,000 9,585,000 9,540,000 9,468,000 9,304,000 9,134,000 9,206,000 8,625,000 8,188,000 8,242,000 8,292,000 8,173,000 7,157,000 7,045,000 6,624,000 6,252,000 5,862,000 5,786,000 5,787,000 5,704,000 5,735,000 5,634,000 5,317,000 5,659,000 6,147,000 5,852,000 5,901,000 5,775,000 5,894,000 5,888,000 5,638,000 5,641,000 5,739,000 5,677,000 5,437,000 5,245,000 5,221,000 5,117,000 5,064,000 4,987,000 4,831,000 5,188,000 4,964,000 4,848,000 4,740,000 4,770,000 3,554,000 5,820,000 5,485,000 5,376,000 5,306,000 5,228,000 5,243,000 5,107,000 4,965,000 5,030,000 5,076,000 5,044,000 5,088,000 5,125,000 5,239,000 5,104,000 5,067,000 5,088,000 3,765,000 3,731,000 3,798,000 3,817,000  3,823,000 3,851,000 4,105,000  4,300,000 4,169,000 4,071,000  3,807,000   
          bad debt expense, net of recoveries
        1,409,000 4,074,000 1,354,000 1,445,000 417,000 1,693,000 855,000 694,000 550,000 540,000 206,000 344,000 461,000 -122,000 32,000 714,000 549,000 2,492,000 297,000 207,000 58,000 1,243,000 -68,000 945,000 2,289,000 441,000 468,000 452,000 1,054,000 -32,000 525,000 1,406,000 1,766,000 872,000 1,826,000 1,705,000 734,000 799,000 1,086,000 1,035,000 1,170,000 1,033,000 1,826,000 1,305,000 1,494,000  1,402,000 1,344,000 1,248,000  1,032,000 1,296,000 1,194,000  1,171,000 1,582,000 739,000  1,946,000 832,000 1,323,000  1,380,000 1,004,000 1,078,000  2,010,000 2,389,000 1,858,000  1,855,000 1,335,000 971,000  879,000 612,000 1,336,000  846,000 808,000 850,000 1,218,000 1,378,000 1,474,000 1,100,000 
          adjustment to contingent purchase price liabilities
        195,000  497,000                                                                                   
          stock-based compensation expense
        7,530,000 6,432,000 7,333,000 6,600,000 5,639,000 6,405,000 2,415,000 2,378,000 2,638,000 2,565,000 3,102,000 2,788,000 3,831,000 2,702,000 5,559,000 2,739,000 3,689,000 3,048,000 2,905,000 2,599,000 2,855,000  2,485,000 2,257,000 2,023,000  1,859,000 2,590,000 809,000  1,508,000                                                1,123,000 1,090,000 564,000     
          deferred income taxes
        14,660,000 -4,183,000 -8,333,000 12,828,000 4,320,000 -13,463,000 1,714,000 1,071,000 2,057,000 4,584,000 2,118,000 1,930,000 2,641,000 8,187,000 1,002,000 1,744,000 2,944,000 2,093,000 1,781,000 2,012,000 3,348,000 1,039,000 -2,938,000           5,186,000 -2,288,000 1,572,000 -796,000 2,999,000 936,000 460,000 434,000 2,878,000 -228,000 1,221,000 -2,137,000 422,000 2,120,000 1,820,000 -2,319,000 -542,000 3,842,000 -1,526,000 -2,190,000 -61,000 25,000 -38,000 -1,647,000 1,564,000 -403,000 -5,160,000 1,100,000 -853,000 -265,000 365,000 -1,326,000 383,000 -379,000 465,000 -224,000 1,346,000 -578,000 224,000 -2,037,000  -497,000 -176,000 -277,000  -2,746,000 191,000 -538,000 1,879,000 -2,645,000 -952,000 -762,000 
          amortization of deferred financing fees
        1,349,000                                                                                     
          other
        837,000 -117,000 2,573,000 1,674,000 1,009,000 -304,000 161,000 123,000 150,000 -1,209,000 -1,256,000 -8,000 108,000 266,000 -2,294,000 159,000 52,000 247,000 105,000 -574,000 96,000 175,000 324,000 -204,000 190,000 -318,000 1,323,000 370,000 -298,000 1,831,000 -110,000 -77,000 -1,244,000        -6,000        414,000 -96,000 3,000 39,000 44,000 -45,000 13,000 10,000 13,000 12,000 12,000 -1,000                         
          changes in assets and liabilities, net of acquisitions and divestitures:
                                                                                             
          accounts receivable
        -214,671,000 159,788,000 -43,777,000 58,151,000 -201,258,000 148,185,000 -3,970,000 25,554,000 -121,551,000 85,156,000 -9,457,000 -12,369,000 -99,423,000 64,594,000 12,958,000 -45,436,000 -93,222,000 48,977,000 3,346,000 -14,712,000 -54,651,000 34,627,000 19,632,000 -4,979,000 -42,566,000 38,496,000 11,659,000 -7,798,000 -57,886,000 28,269,000 5,837,000 19,337,000 -64,111,000 24,246,000 2,902,000 5,080,000 -46,077,000 19,478,000 -2,227,000 8,046,000 -44,485,000 22,423,000 -412,000 9,952,000 -47,239,000 30,120,000 -1,110,000 4,882,000 -40,138,000 17,175,000 -628,000 11,776,000 -39,439,000 18,298,000 -3,706,000 14,556,000 -43,383,000 18,854,000 -673,000 13,176,000 -32,927,000 18,088,000 -968,000 12,368,000 -42,224,000 15,378,000 -1,277,000 17,689,000 -42,316,000 8,164,000 -4,379,000 12,098,000 -31,018,000  2,428,000 6,823,000 -28,165,000  4,057,000 8,600,000 -28,111,000 5,548,000 5,123,000 11,117,000 -27,387,000 
          other assets
        2,910,000 8,135,000 -18,612,000 -3,469,000 -8,990,000 10,011,000 -5,539,000 929,000 -2,592,000 1,596,000 3,372,000 -11,406,000 -188,000 -9,245,000 -914,000 745,000 -2,441,000 3,421,000 11,332,000 -10,282,000 -997,000 -351,000 929,000 2,131,000 -1,237,000 412,000 133,000 -1,416,000 1,778,000 130,000 1,481,000 -2,384,000 -2,571,000 887,000 2,556,000 -1,351,000 1,088,000 727,000 -3,389,000 -2,117,000 -833,000 -2,678,000 1,421,000 1,146,000 -1,158,000 -907,000 -970,000 -27,000 -1,123,000 -2,790,000 1,061,000 -5,218,000 3,834,000 -6,993,000 508,000 1,118,000 -228,000 -2,754,000 1,832,000 2,019,000 -649,000 -2,346,000 1,189,000 1,130,000 1,300,000 -393,000 1,255,000 762,000 -618,000 536,000 1,114,000 1,179,000 -1,257,000  1,254,000 -422,000 -1,156,000  539,000 4,104,000 -4,478,000 -4,217,000 -375,000 -127,000 -3,599,000 
          accounts payable
        -4,191,000 -8,719,000 -19,686,000 16,863,000 11,985,000 -21,878,000 -22,026,000 19,315,000 5,743,000 3,267,000 -46,407,000 44,301,000 1,049,000 8,160,000 -51,634,000 54,467,000 3,370,000 -8,814,000 -24,448,000 41,447,000 -4,873,000 9,604,000 -36,214,000 24,146,000 -6,336,000 4,784,000 -23,942,000 26,127,000 2,860,000 866,000 -18,688,000 13,295,000 5,501,000 3,799,000 -14,437,000 13,091,000 1,285,000 3,246,000 -12,297,000 18,273,000 995,000 428,000 -13,507,000 10,490,000 1,301,000 -4,115,000 -6,711,000 9,838,000 -2,838,000 3,880,000 -7,099,000 6,048,000 -1,655,000 -424,000 -6,861,000 10,877,000 543,000 5,113,000 1,139,000 1,279,000 -3,319,000 5,021,000 -2,940,000 6,322,000 -3,138,000 -264,000 -1,924,000 4,163,000 -4,232,000 253,000 -5,043,000 3,859,000 2,200,000  -4,240,000 3,006,000 -2,468,000  -3,231,000 2,784,000 -2,631,000 5,217,000 -4,300,000 3,457,000 -3,170,000 
          income taxes payable
        49,791,000 -29,216,000 18,245,000 -17,507,000 45,626,000 -17,929,000 4,942,000 -19,384,000 24,827,000 -20,332,000 2,501,000 -11,495,000 23,408,000 -18,287,000 1,457,000 -4,848,000 16,100,000 -13,467,000 6,760,000 -11,385,000 13,984,000 -9,890,000 -7,317,000 5,700,000 13,665,000 -9,604,000 399,000 -5,677,000 14,195,000 -9,032,000 -787,000 -5,168,000 15,413,000 -14,580,000 3,747,000 -9,075,000 17,837,000 -8,369,000 2,484,000 -5,750,000 13,516,000 -11,242,000 2,037,000 -6,371,000 11,902,000 -5,949,000 20,000               -5,425,000 -863,000 -6,922,000 12,156,000  -1,318,000 -4,237,000 11,917,000  -5,210,000 -7,077,000 12,774,000  -1,551,000 -6,195,000 10,253,000         
          accrued personnel costs
        -77,295,000 48,164,000 41,599,000 9,081,000 -84,642,000 11,225,000 21,447,000 23,879,000 -62,381,000 15,304,000 28,300,000 21,005,000 -61,898,000 5,146,000 30,039,000 28,067,000 -39,243,000 9,196,000 22,963,000 22,121,000 -29,755,000 24,650,000 14,962,000 10,377,000 -30,201,000 5,067,000 12,543,000 8,275,000 -29,978,000 8,915,000 12,288,000 11,960,000 -15,262,000 6,769,000 2,230,000 9,202,000 -18,800,000 5,671,000 6,441,000 8,894,000 -15,510,000 3,001,000 6,395,000 6,304,000 -16,049,000                 -3,727,000 2,651,000 7,488,000 -7,658,000 -2,065,000 3,263,000 4,723,000 -12,034,000 3,840,000 3,107,000 8,204,000 -15,660,000  4,770,000 8,408,000 -14,495,000  657,000 9,244,000 -15,525,000     
          other liabilities
        6,599,000 8,252,000 -10,704,000 -40,514,000 -10,438,000 2,161,000 -1,688,000 4,063,000 53,000 7,543,000 1,681,000 2,266,000 3,184,000 7,571,000 -625,000 804,000 -9,626,000 212,000 -39,220,000 41,945,000 172,000 -3,155,000 8,808,000 5,839,000 2,175,000 -2,833,000 1,622,000 -559,000 -43,000 2,994,000 -517,000 749,000 -3,366,000 1,902,000 -383,000 3,756,000 -1,767,000 787,000 3,015,000 1,036,000 1,127,000 -2,259,000 26,000 -1,331,000 507,000                     -1,951,000    -813,000 -725,000 -47,000 5,330,000  -978,000 -1,077,000 3,077,000  -614,000 -3,375,000 4,883,000     
          net cash from operating activities
        -25,515,000 143,639,000 23,966,000 113,146,000 -88,266,000 55,524,000 43,729,000 88,159,000 -63,720,000 96,253,000 27,525,000 74,240,000 -44,511,000 66,073,000 31,551,000 79,398,000 -50,890,000 50,208,000 14,652,000 81,121,000 -14,827,000 65,049,000 26,273,000 74,170,000 -18,647,000 48,771,000 29,834,000 44,333,000 -24,753,000 41,976,000 22,166,000 61,606,000 -20,500,000 38,304,000 16,433,000 30,457,000 -13,263,000 36,145,000 12,637,000 39,422,000 -17,162,000 21,610,000 21,496,000 28,595,000 -24,315,000 21,098,000 17,666,000 26,345,000 -21,191,000 -12,113,000 -3,288,000 26,011,000 -12,128,000 16,398,000 12,051,000 36,884,000 -11,285,000 20,692,000 14,624,000 26,703,000 -3,750,000 13,696,000 15,748,000 31,795,000 -7,912,000 15,332,000 12,792,000 39,070,000 -17,760,000 17,295,000 4,246,000 31,019,000 -11,491,000  9,647,000 22,114,000 -12,713,000  10,064,000 28,712,000 -22,590,000 17,982,000 14,935,000 26,148,000 -6,243,000 
          capital expenditures
        -3,000,000 -1,924,000 -1,910,000 -7,948,000 -5,177,000 -3,264,000 -2,677,000 -1,852,000 -5,121,000 -4,017,000 -7,309,000 -8,127,000 -3,599,000 -2,611,000 -2,390,000 -2,807,000 -833,000 -2,533,000 -3,193,000 -2,112,000 -1,146,000 -2,090,000 -4,180,000 -2,665,000 -2,641,000 -3,594,000 -3,363,000 -1,464,000 -5,452,000 -4,824,000 -4,307,000 -2,852,000 -2,641,000 -3,022,000 -2,121,000 -4,989,000 -1,760,000 -1,298,000 -1,006,000 -957,000 -880,000 -1,204,000 -886,000 -2,317,000 -2,983,000 -1,113,000 -1,412,000 -695,000 -1,617,000 -1,923,000 -1,525,000 -1,016,000 -1,744,000 -955,000 -1,044,000 -1,900,000 -168,000 -530,000 -2,788,000 -410,000 -531,000 -627,000 -654,000 -515,000 -886,000 -583,000 -959,000 -1,048,000 -1,439,000 -3,021,000 -2,490,000 -1,361,000 -1,258,000  -1,616,000 -1,421,000 -1,195,000  -1,721,000 -1,615,000 -1,488,000 -2,097,000 -1,483,000 -1,571,000 -1,752,000 
          free cash flows
        -28,515,000 141,715,000 22,056,000 105,198,000 -93,443,000 52,260,000 41,052,000 86,307,000 -68,841,000 92,236,000 20,216,000 66,113,000 -48,110,000 63,462,000 29,161,000 76,591,000 -51,723,000 47,675,000 11,459,000 79,009,000 -15,973,000 62,959,000 22,093,000 71,505,000 -21,288,000 45,177,000 26,471,000 42,869,000 -30,205,000 37,152,000 17,859,000 58,754,000 -23,141,000 35,282,000 14,312,000 25,468,000 -15,023,000 34,847,000 11,631,000 38,465,000 -18,042,000 20,406,000 20,610,000 26,278,000 -27,298,000 19,985,000 16,254,000 25,650,000 -22,808,000 -14,036,000 -4,813,000 24,995,000 -13,872,000 15,443,000 11,007,000 34,984,000 -11,453,000 20,162,000 11,836,000 26,293,000 -4,281,000 13,069,000 15,094,000 31,280,000 -8,798,000 14,749,000 11,833,000 38,022,000 -19,199,000 14,274,000 1,756,000 29,658,000 -12,749,000  8,031,000 20,693,000 -13,908,000  8,343,000 27,097,000 -24,078,000 15,885,000 13,452,000 24,577,000 -7,995,000 
          cash flows from investing activities:
                                                                                             
          business acquisitions and purchases of client lists, net of cash acquired
        -3,495,000     -1,064,591,000 -437,000 -1,156,000 -21,337,000 -4,480,000 -9,575,000 -39,055,000 148,000 -6,820,000 -72,469,000 -579,000 -22,983,000 -41,160,000 -2,012,000 -37,648,000 -25,894,000 -40,000 -7,848,000 -4,000 -10,447,000 -2,000 -1,291,000 -4,468,000 -872,000 -8,172,000 -15,568,000 -687,000 -845,000 -22,217,000 -4,344,000 -4,645,000 -4,234,000 -31,961,000 -2,043,000 -5,076,000 -2,376,000 -1,210,000 -5,974,000                                         
          purchases of client fund investments
        -4,100,000 -7,775,000 -16,250,000 -11,050,000 -8,300,000 -7,110,000 -4,000,000 -7,660,000 -4,440,000 -11,650,000    -1,500,000 -9,821,000 -8,450,000 -13,930,000 -5,150,000   -3,447,000 -6,045,000 -7,251,000 -4,450,000 -9,470,000 -7,681,000 -400,000 -4,175,000 -6,170,000 -1,500,000 -2,258,000 -1,370,000 -10,418,000 -4,055,000 -2,337,000 -1,403,000 -3,560,000 -2,935,000 -5,833,000 -3,130,000 -3,531,000 -1,134,000 -3,260,000 -1,795,000 -7,900,000 -685,000 -575,000 -3,415,000 -975,000 -560,000 -1,140,000 -1,882,000 -2,160,000 -799,000 -3,730,000 -10,183,000 -4,931,000                         
          proceeds from the sales and maturities of client fund investments
        3,640,000 8,046,000 10,000,000 13,235,000 8,410,000 6,767,000 2,735,000 6,971,000 5,450,000 11,650,000 3,625,000 2,690,000 500,000 900,000 2,995,000 6,135,000 2,370,000 4,077,000 2,835,000 4,875,000 3,090,000 4,520,000 7,651,000 8,198,000 17,118,000 6,200,000 7,202,000 3,691,000 6,865,000 3,537,000 1,428,000 3,928,000 3,345,000 2,290,000 2,120,000 950,000 3,425,000 2,646,000 2,385,000 1,170,000 3,577,000 1,799,000 2,915,000 2,246,000 3,704,000 1,000,000 500,000 1,021,000 4,150,000 751,000 800,000 3,345,000 2,870,000 755,000 1,000,000 2,301,000 2,340,000 -29,000 4,129,000 5,067,000                         
          proceeds from sales of divested operations
        332,000  1,124,000 289,000      1,451,000 125,000 120,000  2,716,000 135,000 55,000 -75,000                23,000 22,000  332,000                                               
          change in funds held for clients
        462,000 -317,000 2,297,000 -2,194,000 -91,000  1,203,000 714,000 -1,015,000  570,000 300,000 5,000  2,297,000 -2,553,000 85,000  -1,679,000                                                                   
          additions to property and equipment
        -3,000,000 -1,924,000 -1,910,000 -7,948,000 -5,177,000 -3,264,000 -2,677,000 -1,852,000 -5,121,000 -4,017,000 -7,309,000 -8,127,000 -3,599,000 -2,611,000 -2,390,000 -2,807,000 -833,000 -2,533,000 -3,193,000 -2,112,000 -1,146,000 -2,090,000 -4,180,000 -2,665,000 -2,641,000 -3,594,000 -3,363,000 -1,464,000 -5,452,000 -4,824,000 -4,307,000 -2,852,000 -2,641,000 -3,022,000 -2,121,000 -4,989,000 -1,760,000 -1,298,000 -1,006,000 -957,000 -880,000 -1,204,000 -886,000 -2,317,000 -2,983,000 -1,113,000 -1,412,000 -695,000 -1,617,000 -1,923,000 -1,525,000 -1,016,000 -1,744,000 -955,000 -1,044,000 -1,900,000 -168,000 -530,000 -2,788,000 -410,000 -531,000 -627,000 -654,000 -515,000 -886,000 -583,000 -959,000 -1,048,000 -1,439,000 -3,021,000 -2,490,000 -1,361,000 -1,258,000  -1,616,000 -1,421,000 -1,195,000  -1,721,000 -1,615,000 -1,488,000 -2,097,000 -1,483,000 -1,571,000 -1,752,000 
          net cash from investing activities
        -2,919,000 1,060,000 -4,614,000 -7,338,000 -4,961,000 -1,104,372,000 8,336,000 -4,545,000 -28,702,000 -2,763,000 -11,013,000 -19,721,000 -45,896,000 -3,568,000 -5,794,000 -8,225,000 -81,531,000 -11,282,000 -30,591,000 -40,366,000 229,000 -36,915,000 -22,298,000 8,452,000 4,355,000 -2,994,000 -13,812,000 -1,143,000 -9,736,000 -89,777,000 -270,000   -72,871,000 11,706,000   -85,178,000 67,360,000 -50,112,000 17,916,000 -67,170,000 2,526,000 9,132,000 48,563,000 -82,842,000 -17,319,000 15,512,000 20,731,000 -67,007,000 211,097,000 22,007,000 8,895,000 -99,807,000 -9,126,000 18,338,000 -13,720,000 -34,360,000 8,461,000 -18,903,000 -10,770,000 -7,885,000 -6,824,000 -3,258,000 -26,058,000 -3,938,000 -13,230,000 -4,910,000 -912,000 -74,593,000 -4,056,000 -5,433,000 -16,300,000  9,468,000 1,658,000 -8,343,000  -2,511,000 1,720,000 -17,617,000  -1,574,000 -1,762,000 -9,135,000 
          cash flows from financing activities:
                                                                                             
          proceeds from bank debt
        250,700,000 286,700,000 343,800,000 364,000,000 485,600,000  198,700,000 238,600,000 381,200,000 248,700,000 313,500,000 313,200,000 348,600,000 169,400,000 208,200,000 179,300,000 268,000,000 171,700,000 248,700,000 196,000,000 235,700,000 41,900,000 110,200,000 60,500,000 379,754,000 151,950,000 230,902,000 123,996,000 141,800,000 126,373,000 124,800,000 164,100,000 274,900,000 108,500,000 117,400,000 168,300,000 139,700,000 61,600,000 77,200,000 132,800,000 145,200,000 136,500,000 83,400,000 90,400,000 98,500,000 96,600,000 109,100,000 69,200,000 129,600,000 31,400,000 48,200,000 100,400,000 132,400,000 165,100,000 90,700,000 133,050,000 160,600,000 89,200,000 117,200,000 162,650,000 115,100,000 129,830,000 164,100,000 123,150,000 137,875,000 94,550,000 109,020,000 95,750,000 130,025,000 134,575,000 82,990,000 41,760,000 93,850,000  65,360,000 74,850,000 78,300,000  72,500,000 70,400,000 50,100,000 70,200,000 45,900,000 87,000,000 
          payment of bank debt
        -171,600,000  -330,700,000 -338,700,000 -358,100,000  -242,400,000 -295,400,000 -255,800,000 -331,000,000 -329,400,000 -306,300,000 -210,600,000 -174,800,000 -203,100,000 -212,200,000 -124,400,000 -206,600,000 -221,800,000 -194,700,000 -181,700,000 -43,900,000 -120,200,000 -323,500,000 -102,254,000 -206,450,000 -229,902,000 -146,996,000 -95,300,000 -157,973,000 -137,900,000 -198,600,000 -238,700,000 -136,000,000 -122,000,000 -170,400,000 -118,400,000 -89,800,000 -93,100,000 -131,200,000 -117,100,000 -81,700,000 -85,400,000 -84,200,000 -59,100,000 -97,200,000 -82,300,000 -79,400,000 -86,700,000 -22,900,000 -212,200,000 -119,400,000 -118,300,000 -102,200,000 -93,900,000 -162,250,000 -127,200,000 -103,800,000 -106,600,000 -146,450,000 -101,200,000   -147,600,000 -108,425,000 -100,250,000 -109,620,000 -129,450,000 -105,025,000 -69,575,000 -82,990,000 -56,760,000 -48,850,000  -63,360,000 -94,050,000 -49,100,000  -133,700,000 -41,400,000 -61,650,000 -76,700,000 -63,150,000 -73,400,000 
          payment for acquisition of treasury stock
        -28,963,000 -32,322,000 -56,433,000       -7,642,000 -8,972,000 -28,988,000 -19,776,000 -56,562,000 -31,622,000 -29,155,000 -5,199,000 -15,537,000 -20,444,000 -31,364,000 -33,142,000 -24,413,000 -3,054,000 -1,582,000 -29,487,000 -4,337,000 -1,094,000 -10,174,000 -11,558,000 -9,363,000 -3,712,000 -3,851,000 -558,000 -9,474,000 -4,586,000 -3,404,000 -2,271,000 -1,187,000 -129,000 -1,691,000 -6,137,000 -17,984,000 -13,491,000 -5,007,000 -7,658,000 -8,656,000 -7,948,000 -3,875,000 -25,658,000   -1,262,000 -3,853,000 -601,000 -1,526,000 -7,339,000     -7,573,000 -29,000 -246,000 -5,989,000 -414,000 -6,698,000 -3,593,000 -4,795,000 -10,834,000 -22,190,000  -6,120,000 -7,927,000 -16,765,000  -6,163,000   -2,931,000 -6,159,000 -7,207,000 -370,000 
          indirect repurchase of shares for minimum tax withholding
        -2,627,000 -47,000 -39,000 -203,000 -7,555,000 -64,000 -215,000 -11,229,000 -224,000 -8,224,000 -916,000 -6,373,000                                                                    
          changes in client funds obligations
        -53,787,000 79,148,000 8,885,000 -22,161,000 -35,062,000 63,611,000 -19,306,000 -16,411,000 -11,859,000 35,983,000 -9,159,000 -17,147,000 -23,251,000 45,376,000 -59,038,000 -13,485,000 42,499,000 -17,249,000                                                                    
          payment of contingent consideration for acquisitions and client lists
        -6,301,000  -7,061,000 -19,244,000 -29,520,000  -9,840,000 -9,897,000 -31,124,000  -10,103,000 -1,373,000 -28,600,000                                                                         
          net cash from financing activities
        -12,578,000 -70,479,000 -41,984,000 -88,612,000 55,363,000 1,120,835,000 -73,302,000 -83,108,000 71,188,000 -58,669,000 -40,235,000 -39,985,000 61,778,000 -23,368,000 -85,630,000 -78,791,000 170,446,000 -70,683,000 44,260,000 -39,622,000 -2,960,000 17,449,000 -23,498,000 -278,332,000 207,772,000 1,924,000 -14,397,000 -52,101,000 10,025,000 -6,542,000 -27,308,000 -55,234,000 -20,296,000 33,713,000 -28,022,000 -14,630,000 -36,654,000 52,013,000 -87,975,000 17,621,000 -43,000 44,570,000 -24,432,000 -35,605,000 -25,099,000 62,326,000 -3,898,000 -42,316,000 4,096,000 76,338,000 -205,443,000 -47,035,000 2,538,000 83,854,000 -5,540,000 -55,342,000 26,581,000 14,748,000 -22,763,000 -7,820,000 14,027,000 -3,727,000 -8,613,000 -33,489,000 30,073,000 -5,726,000 -6,097,000 -33,604,000 18,568,000 59,469,000 -4,311,000 -25,050,000 26,733,000  -3,264,000 -25,825,000 15,821,000  -5,650,000 -19,777,000 34,217,000 -12,807,000 -11,352,000 -24,218,000 13,425,000 
          net decrease in cash, cash equivalents and restricted cash
        -41,012,000  -22,632,000 17,196,000 -37,864,000  -21,237,000 506,000 -21,234,000              -19,523,000    1,625,000 -8,911,000 -24,464,000    -3,341,000                                                     
          cash, cash equivalents and restricted cash at beginning of year
        218,090,000 187,170,000 157,148,000 160,145,000 150,474,000 170,335,000 146,505,000 130,554,000 148,853,000 33,409,000                                                     
          cash, cash equivalents and restricted cash at end of period
        177,078,000  -22,632,000 17,196,000 149,306,000  -21,237,000 506,000 135,914,000  -23,723,000 14,534,000 131,516,000  -59,873,000 -7,618,000 188,499,000  28,321,000 1,133,000 152,777,000  -19,523,000 -195,710,000 339,985,000  1,625,000 -8,911,000 106,090,000  -5,412,000 11,388,000 30,068,000                                                     
          reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets:
                                                                                             
          cash and cash equivalents
        28,718,000 1,321,000 -22,848,000 30,967,000 8,850,000 12,750,000 -52,000 -274,000 1,402,000 6,675,000 -2,277,000 1,427,000 2,265,000 2,657,000 -1,841,000 3,323,000 558,000 -752,000 -1,928,000 -2,101,000 6,778,000 -1,461,000 -3,507,000 -207,322,000 216,942,000 -2,156,000 95,000 485,000 2,143,000                                                         
          restricted cash
        40,622,000 -6,221,000 -4,690,000 8,368,000 40,777,000 -4,443,000 -1,843,000 17,207,000 27,740,000 -7,867,000 -14,085,000 27,205,000 25,109,000 -11,068,000 -2,633,000 8,794,000 33,394,000 -6,937,000 -1,948,000 11,650,000 27,618,000 -1,324,000 -17,136,000 13,484,000 28,927,000 -6,144,000 5,613,000 2,405,000 27,721,000     -881,000 2,820,000 -8,273,000 1,229,000 5,135,000 -1,156,000 -5,763,000 -1,235,000 746,000 9,137,000 -9,135,000 2,685,000 -3,514,000 -1,590,000 -1,017,000 -61,000 2,850,000 3,257,000 -4,979,000 -3,635,000 1,026,000 1,118,000 -3,748,000 2,122,000 666,000 -593,000 -1,816,000 2,076,000 -3,498,000 162,000 -1,064,000 3,984,000 -1,449,000 -1,569,000 -305,000 3,677,000 -1,570,000 4,115,000 -370,000 -2,559,000  -874,000 -384,000 1,877,000  -2,471,000 69,000 -2,124,000 -771,000 1,680,000 -42,000 -651,000 
          cash equivalents included in funds held for clients
        107,738,000 79,120,000 4,906,000 -22,139,000 99,679,000 63,680,000 -19,342,000 -16,427,000 106,772,000 36,013,000 -7,361,000 -14,098,000 104,142,000 47,548,000 -55,399,000 -19,735,000 154,547,000 -24,068,000 32,197,000 -8,416,000 118,381,000 48,368,000 1,120,000 -1,872,000 94,116,000 56,001,000 -4,083,000 -11,801,000 76,226,000                                                         
          total cash, cash equivalents and restricted cash
        177,078,000  -22,632,000 17,196,000 149,306,000  -21,237,000 506,000 135,914,000  -23,723,000 14,534,000 131,516,000  -59,873,000 -7,618,000 188,499,000  28,321,000 1,133,000 152,777,000  -19,523,000 -195,710,000 339,985,000  1,625,000 -8,911,000 106,090,000                                                         
          gain on sale of operations, net of tax
         413,000                                                                                    
          adjustment to contingent earnout liability
            502,000 653,000 5,702,000 204,000 434,000 672,000 626,000 815,000 630,000 518,000 439,000 836,000 642,000 768,000 846,000 93,000 660,000 -549,000 75,000 529,000 -684,000 1,277,000 515,000 88,000 -281,000 -673,000 240,000 1,441,000 1,609,000 -1,477,000 381,000 -1,517,000 485,000 -406,000 -222,000 549,000 -1,263,000 366,000 -1,550,000 -25,000 -1,500,000 -2,708,000 -572,000 -1,983,000 -940,000 -74,000 217,000 40,000 919,000 -876,000 -252,000 198,000 -205,000 -2,327,000 -83,000 40,000 -1,109,000 -67,000 -728,000 -721,000                     
          proceeds from sales of assets and divested operations
                                                                                             
          payments of bank debt
                                                                                             
          deferred financing costs
                                                                                         
          payment of contingent consideration of acquisitions and client lists
                                                                                             
          proceeds from exercise of stock options
                 389,000 4,123,000 623,000 3,629,000 2,041,000 4,098,000 672,000 3,224,000 168,000 1,695,000 1,040,000 4,408,000 1,767,000 1,492,000 2,214,000 1,013,000 5,753,000 1,812,000 1,643,000 1,400,000 215,000 1,651,000 2,154,000 2,271,000 1,781,000 578,000 3,196,000 2,453,000 2,812,000 1,729,000 2,733,000 796,000 4,164,000 1,895,000 2,539,000 2,130,000 3,508,000 804,000 1,077,000 5,967,000 13,400,000 541,000       140,000 628,000 38,000 38,000 499,000 645,000 194,000 461,000 411,000 255,000 109,000 463,000 651,000 2,874,000  665,000 1,111,000 1,800,000  405,000 924,000 3,936,000 2,004,000 1,383,000   
          net increase in cash, cash equivalents and restricted cash
                   14,534,000 -28,629,000 39,137,000 -59,873,000 -7,618,000 38,025,000 -31,757,000   -17,558,000    193,480,000     -54,343,000 -5,412,000                                                       
          cash, cash equivalents and restricted cash at end of year
                                                                                             
          reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets:
                                                                                             
          supplemental disclosures of cash flow information:
                                                                                             
          cash paid for interest
                                                                                             
          cash paid for income taxes, net of income tax refunds
                                                                                             
          proceeds from term loan
                                                                                             
          proceeds from revolver
                                                                                             
          payments on revolver
                                                                                             
          gain on sale of operations
                  -77,000 -99,000  -176,000                   -23,000 -22,000  -329,000 -50,000 -101,000  -5,000 -45,000 -56,000 -1,210,000 -17,000 -68,000 -8,000 -7,000 -6,000 -48,000 -18,000 -106,000 -21,000 -50,000 -2,589,000 -88,000 -87,000 -2,000 -2,743,000 -1,000 -89,000 -2,000 -374,000 15,000 -910,000 -14,000 -80,000 -275,000 -229,000 -221,000 -20,000  -20,000 -10,000 -95,000  -7,000   -285,000    
          loss on sale of operations, net of tax
                                                                                             
          net cash from continuing operations
                                                -17,668,000    -23,288,000 19,854,000 18,661,000 25,687,000 -21,085,000 36,103,000 -6,408,000 23,939,000 -12,148,000 16,403,000 11,835,000 36,866,000 -11,303,000 20,644,000 14,642,000 27,056,000 -3,480,000 14,053,000 16,046,000 32,872,000 -7,254,000 14,554,000 12,805,000 39,083,000 -17,786,000 19,212,000 4,799,000 31,255,000 -10,741,000  9,261,000 21,212,000 -12,394,000  8,849,000 28,609,000 -22,669,000 19,025,000 14,999,000 24,841,000 -6,898,000 
          operating cash flows from discontinued operations
                     -5,000 -4,000 -5,000 -4,000 -6,000 -5,000 -7,000 -6,000 -5,000 -21,000 -29,000 -16,000 -34,000 -185,000 -28,000 -91,000 -22,000 -10,000 -291,000 139,000 121,000 -208,000 -422,000 -118,000 -120,000 79,000 -78,000 506,000     1,244,000 -995,000   -48,216,000 3,120,000 2,072,000 20,000 -5,000   18,000    -270,000 -357,000 -298,000 -1,077,000 -658,000   -13,000 26,000   -236,000 -750,000  386,000    1,215,000 103,000 79,000     
          payment of contingent consideration of acquisitions
                                -2,624,000    -2,999,000    -3,223,000    -3,231,000 -1,697,000 -1,697,000 -2,075,000 -2,035,000 -4,181,000 -2,990,000 -1,499,000 -3,317,000     -5,768,000 -3,527,000   -8,570,000 -2,781,000   -1,494,000                           
          reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets
                                                                                             
          operating cash flows from continuing operations
                      31,555,000 79,403,000 -50,886,000  14,657,000 81,128,000 -14,821,000  26,294,000 74,199,000 -18,631,000  30,019,000 44,361,000 -24,662,000  22,176,000 61,897,000 -20,639,000  16,641,000    12,558,000    21,673,000                                           
          payment of contingent consideration for acquisitions
                      -4,168,000 -935,000 -7,305,000  -33,000 -6,180,000 -1,670,000  -5,043,000    -5,132,000    -7,045,000                      -1,040,000    -1,692,000    -330,000                         
          excess tax benefits from share based payment arrangements
                          -746,000 -1,189,000 -2,179,000 -720,000 -247,000 -926,000 -501,000         -953,000 -206,000 -2,034,000 -644,000 -249,000 -186,000 -571,000 -102,000 -388,000 -117,000 -395,000 -48,000 -34,000 -87,000 -300,000 -82,000 -28,000       26,000 12,000 -114,000 23,000 -12,000 -16,000 -49,000 -81,000 -91,000 -204,000 -102,000 -78,000 -185,000 -353,000 -1,181,000  -283,000 -328,000 -1,745,000         
          decrease in client funds obligations
                           -1,324,000 -26,499,000  -6,724,000 -12,276,000 -38,517,000  -10,871,000 -11,740,000 -23,207,000  -4,992,000 -16,365,000 -54,928,000  -14,695,000 -10,239,000 -54,802,000  -72,036,000 17,301,000 -20,805,000  -3,471,000                                           
          increase in funds held for clients
                            83,000  125,000 2,303,000 822,000  37,000 764,000 -395,000  3,879,000 16,601,000 57,827,000 -70,190,000 14,807,000     -17,097,000 20,746,000 -60,571,000 5,828,000 13,407,000 57,257,000                                         
          employee stock awards
                                         1,458,000 1,457,000 1,416,000 1,374,000 1,393,000 1,490,000 1,433,000 1,409,000 1,410,000 1,408,000 1,289,000 1,622,000 1,393,000 1,825,000 1,597,000 1,390,000 1,381,000 1,350,000 1,488,000 1,436,000 1,511,000 1,508,000 1,363,000 1,506,000 1,521,000 1,519,000 1,590,000 1,324,000 1,363,000 1,373,000 1,276,000 1,294,000 1,289,000 1,285,000 1,235,000 945,000 957,000 959,000 1,153,000 671,000  625,000 589,000 497,000         
          increase in client funds obligations
                                                    -58,353,000                                         
          other noncash adjustments
                                      851,000                                                       
          collection of notes receivable
                                      -330,000   537,000 3,000   642,000 237,000   651,000 200,000                                           
          net provided by investing activities
                                        37,455,000    48,847,000                                                 
          loss from discontinued operations, net of tax
                                                                                             
          loss on early extinguishment of convertible debt
                                                                                          
          amortization of discount on notes and deferred financing costs
                                         131,000 130,000   130,000 131,000 131,000 131,000 131,000 501,000 779,000 860,000 857,000 948,000 1,196,000 1,168,000 1,169,000 1,141,000   1,116,000 1,322,000   1,015,000 991,000                           
          amortization of discount on contingent earnout liabilities
                                                                                             
          proceeds on sales of divested and discontinued operations
                                                                                             
          investing cash flows from discontinued operations
                                                 -2,686,000 2,673,000                                           
          payment on extinguishment of convertible debt
                                                                                             
          payment of notes payable
                                         131,000 -103,000 -103,000 -103,000 -103,000 -128,000 -58,000 -58,000                                             
          payment of acquired debt
                                                      -1,169,000                                     
          excess tax benefit from exercise of stock awards
                                             249,000 186,000 571,000 102,000 388,000 117,000 395,000 48,000 34,000 87,000 300,000 82,000 28,000       -26,000 -12,000 114,000 -23,000 12,000 16,000 49,000 81,000 91,000 204,000 102,000 78,000 185,000 353,000 1,181,000  283,000 328,000 1,745,000         
          net increase in cash and cash equivalents
                                           -1,263,000 -1,070,000 2,980,000 -7,978,000 6,931,000 711,000 -990,000 -410,000 2,122,000 -851,000 582,000 -3,551,000 -459,000 3,636,000 -2,782,000 2,366,000 983,000 -695,000   -120,000 1,576,000             2,171,000     15,851,000    1,903,000   3,394,000 2,009,000   
          cash and cash equivalents at beginning of year
                                         3,494,000  850,000 979,000 771,000 899,000 1,613,000 724,000 -2,079,000 9,257,000 9,672,000 12,144,000  12,971,000  8,909,000 5,291,000 
          cash and cash equivalents at end of year
                                                                                             
          income from discontinued operations, net of tax
                                          206,000 418,000 152,000       40,000 335,000      -964,000           580,000 533,000                       
          amortization of discount on contingent earnout liability
                                          154,000 145,000 131,000  117,000 70,000 36,000  35,000 42,000 38,000                                         
          payment on early extinguishment of convertible debt
                                                 1,000                                          
          payment of contingent consideration for acquisitions and client list purchases
                                          -4,616,000                                                   
          net decrease in cash and cash equivalents
                                                                  322,000 -20,000 -493,000 2,084,000   -3,897,000 5,668,000 -6,535,000 556,000 -104,000   536,000 -1,058,000    -5,235,000    -5,990,000    -1,953,000 
          cash and cash equivalents at end of period
                                          117,000 -1,263,000 2,424,000  -7,978,000 6,931,000 1,561,000  -410,000 2,122,000 128,000  -3,551,000 -459,000 4,407,000  2,366,000 983,000 204,000  -2,615,000 -120,000 3,189,000  322,000 -20,000 231,000  311,000 -4,952,000 5,360,000  -6,535,000 556,000 9,568,000  -4,121,000 536,000 11,086,000  15,851,000 -2,053,000 7,736,000  1,903,000 10,655,000 2,919,000  2,009,000 168,000 3,338,000 
          amortization of deferred financing costs
                                            131,000                432,000    380,000    448,000 448,000                        
          operating cash flows used in continuing operations
                                            -13,145,000                                                 
          decrease in funds held for clients
                                            61,922,000                                                 
          see note 15 to the consolidated financial statements for discussion of our adoption of asu 2016-09 (as defined in note 15).
                                                                                             
          gain from discontinued operations, net of tax
                                                                                             
          investing cash flows from continuing operations
                                              67,360,000    -147,000                                           
          income from operations of discontinued operations, net of tax
                                                30,000            3,000    4,000        444,000    -122,000      302,000 568,000 405,000  -250,000 529,000 1,385,000     
          proceeds from sales of divested and discontinued operations
                                                42,000          200,826,000 28,000 73,000  152,000 178,000 1,037,000  144,000 208,000 486,000  207,000 184,000 874,000 107,000 440,000 73,000 275,000 519,000 2,640,000               
          collections of notes receivable
                                                34,000    34,000                                         
          (gain) income from discontinued operations, net of tax
                                                              -29,000                               
          operating cash flows used in discontinued operations
                                                  -177,000 787,000 -1,027,000              -18,000                  -319,000         
          proceeds (payments) from sales of divested operations
                                                                                             
          proceeds (payments) from sales of divested and discontinued operations
                                                   45,000 56,000                                         
          net cash flows from continuing operations
                                                    48,563,000  -17,319,000    211,085,000                                   
          investing cash flows used in discontinued operations
                                                         12,000                                   
          gain from discontinued operations activities, net of tax
                                                        693,000                                     
          amortization on discount on contingent liability
                                                                                             
          benefit from credit losses and bad debt, net of recoveries
                                                                                             
          business acquisitions and contingent consideration, net of cash acquired
                                                       -9,562,000 -15,159,000 -4,733,000 -1,021,000   -66,658,000 -5,533,000 -2,094,000 -19,025,000 -1,788,000 -14,864,000 -3,000 -10,860,000 -14,044,000 -6,372,000 -2,947,000 -26,039,000 -3,073,000 -12,709,000 -3,978,000 -425,000 -71,855,000 -4,336,000 -4,305,000 -16,325,000  -128,000 -11,339,000 -7,455,000         
          payments on notes receivable
                                                     -1,064,000 709,000                                       
          loss (income) from discontinued operations, net of tax
                                                      203,000                                       
          gain on disposal of discontinued operations, net of tax
                                                      -607,000    -56,315,000 -1,905,000 -23,000    -22,000     -22,000 -37,000 596,000 436,000                     
          accrued personnel costs and other liabilities
                                                      9,402,000 4,385,000 -12,987,000  -1,141,000 10,992,000 -10,009,000  7,894,000 3,470,000 -7,334,000  2,865,000 2,406,000 -4,771,000                         
          business acquisitions, contingent consideration and other, net of cash acquired
                                                                                             
          (payments) proceeds from sales of divested and discontinued operations
                                                      200,000                                       
          net decrease in funds held for clients
                                                      -5,807,000 25,929,000 41,309,000  12,577,000 30,676,000 8,152,000     -33,794,000                            
          net decrease in client funds obligations
                                                      8,568,000    -12,799,000       32,249,000                            
          payment of guaranteed and contingent consideration of acquisitions
                                                      -880,000                                       
          income taxes payable/refundable
                                                        12,775,000  -19,285,000 -4,672,000 12,196,000  -1,525,000 -4,370,000 14,162,000  -3,757,000 -466,000 11,686,000                         
          operating cash from discontinued operations
                                                        -106,000                                     
          (payments on) proceeds from sales of divested and discontinued operations
                                                        -466,000                                     
          investing cash from discontinued operations
                                                                                             
          net decrease in client fund obligations
                                                        -37,560,000    -10,522,000                                 
          payment of contingent and non-contingent consideration for acquisitions
                                                        -2,249,000                                     
          repurchase of convertible notes
                                                                                           
          amortization of discount on convertible notes
                                                            684,000    636,000    1,041,000 1,029,000 1,083,000 1,056,000 1,042,000 1,015,000 1,004,000 977,000 965,000                 
          (gain) income from discontinued operations activities, net of tax
                                                                                             
          loss on redemption of convertible bonds
                                                                                             
          asset impairments
                                                                                             
          proceeds from issuance of convertible notes
                                                                                             
          payment of notes payable and capitalized leases
                                                                       -42,000 -41,000 -54,000 -60,000 -101,000 -59,000 -18,000 -156,000 -122,000 -132,000  -92,000 -137,000 -159,000  -165,000 -169,000 -169,000 -221,000 -174,000 -261,000 -189,000 
          debt issuance costs
                                                                  -39,000    -4,128,000 -1,939,000 -1,000  -4,000 -32,000  -8,000        -50,000       
          net decrease (increase) in funds held for clients
                                                               23,036,000 4,285,000                             
          net increase in client funds obligations
                                                                                             
          excess tax benefits from share-based payment arrangements
                                                                                             
          net increase in client fund obligations
                                                                -4,375,000                             
          excess tax benefits from exercise of stock awards
                                                                                             
          income from discontinued operations activities, net of tax
                                                                 -69,000                            
          loss on redemption of convertible notes
                                                                                             
          net increase in funds held for clients
                                                                                             
          loss from operations of discontinued operations, net of tax
                                                                    259,000            -2,000             
          loss on disposal of discontinued operations, net of tax
                                                                    -40,000           -9,000 449,000             
          gain on sale of long-term investment
                                                                                             
          acquisition of other intangible assets
                                                                     -9,000 -5,000   -6,000 -2,000 -2,000 -7,000 -805,000 -2,000 -5,000 -803,000  -6,000 -1,602,000  -5,000 -2,411,000     
          proceeds from sale of investment
                                                                                             
          payments on sales of divested and discontinued operations
                                                                                             
          loss on redemption of 2006 convertible notes
                                                                                             
          impairment on auction rate security
                                                                                             
          other liabilities and other
                                                                      638,000 -2,135,000 5,393,000   -266,000 -682,000                 
          additions to notes receivable
                                                                      -129,000     -490,000               
          payments received on notes receivable
                                                                      25,000 122,000 40,000 45,000 684,000 263,000 132,000 -278,000 519,000  125,000 217,000 96,000  298,000 1,030,000 200,000     
          proceeds from issuance of 2010 convertible notes
                                                                                             
          redemption of 2006 convertible notes
                                                                                             
          payments of notes payable and capitalized leases
                                                                                             
          payments for acquisition of treasury stock
                                                                                             
          (gain) loss on disposal of discontinued operations, net of tax
                                                                         -32,000 -27,000 -144,000 -7,000 -40,000      -3,883,000 193,000    -167,000     
          notes payable extinguishment
                                                                                             
          income taxes
                                                                                      3,459,000 -5,037,000 7,134,000 -2,061,000 -1,065,000 -5,083,000 14,386,000 
          (income) income from operations of discontinued operations, net of tax
                                                                          4,000                   
          impairment of auction rate security
                                                                                             
          changes in assets and liabilities, net of acquisitions and divestitures
                                                                                             
          proceeds from convertible notes
                                                                                            
          net cash from discontinued operations
                                                                                  -70,000 -207,000 -363,000         
          proceeds from sales of divested operations and client lists
                                                                                20,000  21,000 148,000 87,000  12,000       
          proceeds from sales of discontinued operations
                                                                                1,547,000  11,136,000 14,266,000 2,089,000        
          total cash provided by:
                                                                                             
          operating activities
                                                                                             
          investing activities
                                                                                             
          financing activities
                                                                                             
          increase in cash and cash equivalents
                                                                                             
          changes in assets and liabilities, net of acquisitions and dispositions:
                                                                                             
          life insurance benefit in excess of cash surrender value
                                                                                             
          business acquisitions, net of cash acquired and contingent consideration earned
                                                                                      -1,660,000 -5,003,000 -13,915,000  -2,301,000 -1,118,000 -7,595,000 
          proceeds from life insurance benefit
                                                                                             
          proceeds from notes payable
                                                                                         -109,000 98,000 98,000 
          excess tax benefit from exercise of stock options
                                                                                      323,000 936,000 1,450,000     
          investing cash flows used by discontinued operations
                                                                                        -3,000     
          income from operations of discontinued operations
                                                                                             
          gain on disposal of discontinued operations
                                                                                             
          impairment of notes receivable
                                                                                             
          depreciation and amortization
                                                                                            3,959,000 
          stock awards
                                                                                         895,000 334,000 151,000 86,000 
          changes in assets and liabilities, net of acquisitions and dispositions
                                                                                             
          accrued personnel
                                                                                             
          accrued expenses and other liabilities
                                                                                         -7,758,000 8,329,000 6,565,000 -990,000 
          business acquisitions including contingent consideration earned, net of cash acquired
                                                                                             
          decreases in notes receivable
                                                                                             
          cash flows from operating activities
                                                                                             
          loss from operations of discontinued businesses, net of tax
                                                                                             
          gain on disposal of discontinued businesses, net of tax
                                                                                             
          net cash from discontinued businesses
                                                                                          -64,000 1,307,000 655,000 
          cash proceeds from divested operations and client lists
                                                                                             
          net decrease in notes receivable
                                                                                          181,000 927,000 212,000 
          income from operations of discontinued businesses, net of tax
                                                                                             
          loss on disposal of discontinued businesses, net of tax
                                                                                             
          income from operations of discontinued businesses
                                                                                            1,884,000 
          loss on disposal of discontinued businesses
                                                                                            109,000 
          proceeds from exercise of stock options and warrants
                                                                                            286,000