7Baggers

Radian Group Inc
(NYSE:RDN) 

RDN stock logo

Radian Group Inc., together with its subsidiaries, engages in the mortgage and real estate services business in the United States. Its Mortgage segment offers credit-related insurance coverage primarily through private mortgage insurance on residential first-lien mortgage loans, as well as other cre...

Founded: 1977
Full Time Employees: 2,000
Sector: Financial Services
Industry: Insurance-Specialty

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Quarterly
Annual
    Unit: USD2025-12-31 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 2013-09-30 2004-09-30 2004-03-31 
                                                     
      revenues
                                                     
      net premiums earned
    237,192,000 237,103,000 237,520,000 236,679,000 238,562,000 239,133,000 237,731,000 235,857,000 232,649,000 240,262,000 213,429,000 233,238,000 232,827,000 240,222,000 253,892,000 254,190,000 261,437,000 249,118,000 254,756,000 271,872,000 302,140,000 286,471,000 249,295,000                           
      net investment income
    62,683,000 63,399,000 72,769,000 68,574,000 71,310,000 78,396,000 73,766,000 69,221,000 66,202,000 68,825,000 64,182,000 59,221,000 59,091,000 51,414,000 46,957,000 38,196,000 37,407,000 35,960,000 36,291,000 38,251,000 38,115,000 36,255,000 38,723,000 40,944,000 41,432,000 42,756,000 43,761,000 43,847,000 42,051,000 38,995,000 37,473,000 33,956,000 33,605,000 32,540,000 30,071,000 31,032,000 28,996,000 28,430,000 28,839,000 27,201,000 22,833,000 22,091,000 19,285,000 17,328,000 -10,489,000 26,178,000 26,732,000 151,670,000 49,705,000 
      net gains on investments and other financial instruments
    -1,159,000 1,285,000 -4,852,000 -723,000 -8,291,000 2,174,000 -4,487,000 490,000 13,447,000 -8,555,000 -236,000 5,585,000 6,845,000 -16,252,000 -41,869,000 -29,457,000 3,025,000 2,098,000 15,661,000 -5,181,000 17,376,000 17,652,000 47,276,000 -22,027,000 4,257,000 13,009,000 12,540,000 21,913,000 -11,705,000 -4,480,000 -7,404,000 -18,887,000 -1,339,000 2,480,000 5,331,000 -2,851,000 -38,773,000 7,711,000 30,527,000 31,286,000 -13,402,000 3,868,000 28,448,000 16,779,000      
      other income
    1,796,000 1,399,000 1,458,000 1,040,000 2,497,000 1,522,000 872,000 1,262,000 1,305,000 2,109,000 1,241,000 1,592,000 520,000 659,000 572,000 703,000 805,000 809,000 822,000 976,000 790,000 913,000 1,072,000 822,000 818,000 879,000 194,000 1,604,000 1,031,000 1,174,000 1,016,000 807,000 768,000 760,000 612,000 746,000 -5,263,000 3,497,000 3,423,000 1,915,000 1,515,000 1,711,000 1,743,000 1,432,000 1,705,000 1,171,000 1,314,000 22,996,000 8,400,000 
      total revenues
    300,512,000 303,186,000 318,004,000 318,114,000 315,861,000 333,857,000 321,147,000 319,418,000 326,022,000 313,533,000 290,413,000 310,620,000 314,724,000 296,189,000 286,833,000 292,980,000 338,367,000 325,758,000 336,994,000 328,813,000 369,861,000 375,234,000 364,441,000 329,081,000 388,024,000 380,338,000 394,964,000 363,629,000 331,473,000 330,686,000 319,257,000 291,590,000 317,912,000 312,053,000 302,912,000 288,754,000 274,449,000 320,883,000 330,168,000 312,952,000 274,882,000 297,292,000 330,416,000 290,663,000 72,723,000 309,251,000 244,578,000 984,915,000 334,007,000 
      yoy
    -4.86% -9.19% -0.98% -0.41% -3.12% 6.48% 10.58% 2.83% 3.59% 5.86% 1.25% 6.02% -6.99% -9.08% -14.88% -10.90% -8.52% -13.19% -7.53% -0.08% -4.68% -1.34% -7.73% -9.50% 17.06% 15.01% 23.71% 24.71% 4.27% 5.97% 5.40% 0.98% 15.84% -2.75% -8.26% -7.73% -0.16% 7.94% -0.08% 7.67% 277.98% -3.87% 35.10% -70.49% -78.23%     
      qoq
    -0.88% -4.66% -0.03% 0.71% -5.39% 3.96% 0.54% -2.03% 3.98% 7.96% -6.51% -1.30% 6.26% 3.26% -2.10% -13.41% 3.87% -3.33% 2.49% -11.10% -1.43% 2.96% 10.75% -15.19% 2.02% -3.70% 8.62% 9.70% 0.24% 3.58% 9.49% -8.28% 1.88% 3.02% 4.90% 5.21% -14.47% -2.81% 5.50% 13.85% -7.54% -10.02% 13.68% 299.69% -76.48% 26.44% -75.17% 194.88%  
      expenses
                                                     
      provision for losses
    21,588,000 17,886,000 12,097,000 15,167,000 -624,000 6,889,000 -1,745,000 -7,034,000 4,170,000 -8,135,000 -21,632,000 -16,929,000 -43,599,000 -96,964,000 -113,922,000 -83,754,000 -46,219,000 17,305,000 3,648,000 46,143,000 56,664,000 88,084,000 304,418,000 35,951,000 34,619,000 29,231,000 47,427,000 20,754,000 27,140,000 20,881,000 19,337,000 37,283,000 35,178,000 35,841,000 17,222,000 46,913,000 37,125,250 55,785,000 49,725,000 42,991,000 35,445,000 64,192,000        
      policy acquisition costs
    4,280,000 7,166,000 7,205,000 6,388,000 7,276,000 6,724,000 6,522,000 6,794,000 6,147,000 6,920,000 5,218,000 6,293,000 5,931,000 5,442,000 5,940,000 6,605,000 7,271,000 7,924,000 4,838,000 8,996,000 7,395,000 10,166,000 6,015,000 7,413,000 6,783,000 6,435,000 6,203,000 5,893,000 6,485,000 5,667,000 5,996,000 7,117,000 5,871,000 5,554,000 6,123,000 6,729,000 5,579,000 6,119,000 5,393,000 6,389,000 4,831,000 2,880,000 6,963,000 7,750,000 1,377,000 6,034,000 7,958,000 89,558,000 22,283,000 
      other operating expenses
    56,417,000 62,256,000 89,397,000 76,849,000 87,703,000 85,919,000 91,648,000 82,636,000 95,218,000 79,206,000 89,885,000 83,269,000 109,785,000 91,327,000 90,495,000 89,541,000 80,476,000 86,479,000 86,469,000 70,262,000 81,641,000 69,377,000 60,582,000 69,110,000 80,894,000 76,384,000 70,046,000 78,805,000 77,266,000 70,125,000 70,184,000 63,243,000 65,999,000 64,195,000 68,750,000 68,377,000 55,365,000 64,862,000 65,680,000 58,989,000 59,570,000 65,082,000 67,731,000 54,576,000 70,561,000 56,262,000 70,974,000 153,242,000 53,159,000 
      interest expense
    17,189,000 17,184,000 25,874,000 22,499,000 22,513,000 29,391,000 27,064,000 29,046,000 20,547,000 24,302,000 22,639,000 22,207,000 21,594,000 21,183,000 20,831,000 20,846,000 21,137,000 21,027,000 21,065,000 21,115,000 21,169,000 21,088,000 16,699,000 12,194,000 12,160,000 13,492,000 14,961,000 15,697,000 15,584,000 15,535,000 15,291,000 15,080,000 14,929,000 15,715,000 16,179,000 15,938,000 17,269,000 19,783,000 22,546,000 21,534,000 20,996,000 21,220,000 24,501,000 24,385,000 24,200,000 23,989,000 19,570,000 26,014,000 9,654,000 
      total expenses
    99,474,000 104,492,000 142,991,000 129,674,000 126,735,000 138,465,000 133,024,000 120,769,000 146,205,000 112,550,000 107,737,000 106,609,000 111,426,000 40,728,000 26,953,000 58,840,000 91,861,000 164,117,000 141,498,000 167,624,000 190,694,000 214,029,000 406,665,000 147,788,000 182,385,000 162,665,000 185,419,000 147,493,000 154,988,000 145,998,000 138,686,000 149,148,000 153,185,000 209,239,000 338,386,000 174,084,000 176,653,000 193,942,000 173,621,000 210,550,000 170,172,000 181,607,000 250,432,000 153,213,000 199,757,000 156,001,000 253,351,000 614,266,000 199,863,000 
      pretax income from continuing operations
    201,038,000 198,694,000                                   97,796,000 126,941,000 156,547,000 102,402,000 104,710,000 115,685,000 79,984,000 137,450,000      
      income tax provision
    42,236,000 45,892,000 33,217,000 43,882,000 40,835,000 43,500,000 36,220,000 46,295,000 37,124,000 44,401,000 36,589,000 46,254,000 40,968,000 57,181,000 58,687,000 53,009,000 53,061,000 35,229,000 40,290,000 35,581,000 31,154,000 26,102,000 -12,273,000 40,832,000 44,455,000 44,235,000 42,815,000 45,179,000 36,706,000 41,891,000 -28,378,000 27,956,000 157,911,000 37,672,000 -8,132,000 38,198,000 34,681,500 44,138,000 58,435,000 36,153,000 31,527,000 45,594,000        
      net income from continuing operations
    158,802,000 152,802,000                                   61,089,000 82,803,000 98,112,000 66,249,000 74,528,000 70,091,000 45,193,000 91,727,000      
      income from discontinued operations, net of tax
    -3,959,000 -11,359,000                                         4,855,000 530,000      
      net income
    154,843,000 141,443,000 141,796,000 144,558,000 148,291,000 151,892,000 151,903,000 152,354,000 142,693,000 156,582,000 146,087,000 157,757,000 162,330,000 198,280,000 201,193,000 181,131,000 193,445,000 126,412,000 155,206,000 125,608,000 148,013,000 135,103,000 -29,951,000 140,461,000 161,184,000 173,438,000 166,730,000 170,957,000 139,779,000 142,797,000 208,949,000 114,486,000 6,816,000 65,142,000 -27,342,000 76,472,000 61,089,000 82,803,000 98,112,000 66,249,000 74,528,000 70,091,000 50,048,000 92,257,000 428,335,000 153,590,000 -12,682,000 362,684,000 120,010,000 
      yoy
    4.42% -6.88% -6.65% -5.12% 3.92% -3.00% 3.98% -3.42% -12.10% -21.03% -27.39% -12.90% -16.08% 56.85% 29.63% 44.20% 30.69% -6.43% -618.20% -10.57% -8.17% -22.10% -117.96% -17.84% 15.31% 21.46% -20.21% 49.33% 1950.75% 119.21% -864.21% 49.71% -88.84% -21.33% -127.87% 15.43% -18.03% 18.14% 96.04% -28.19% -82.60% -54.36% -494.64% -74.56% 256.92%     
      qoq
    9.47% -0.25% -1.91% -2.52% -2.37% -0.01% -0.30% 6.77% -8.87% 7.18% -7.40% -2.82% -18.13% -1.45% 11.08% -6.37% 53.03% -18.55% 23.56% -15.14% 9.56% -551.08% -121.32% -12.86% -7.07% 4.02% -2.47% 22.31% -2.11% -31.66% 82.51% 1579.67% -89.54% -338.25% -135.75% 25.18% -26.22% -15.60% 48.10% -11.11% 6.33% 40.05% -45.75% -78.46% 178.88% -1311.09% -103.50% 202.21%  
      net income margin %
    51.53% 46.65% 44.59% 45.44% 46.95% 45.50% 47.30% 47.70% 43.77% 49.94% 50.30% 50.79% 51.58% 66.94% 70.14% 61.82% 57.17% 38.81% 46.06% 38.20% 40.02% 36.00% -8.22% 42.68% 41.54% 45.60% 42.21% 47.01% 42.17% 43.18% 65.45% 39.26% 2.14% 20.88% -9.03% 26.48% 22.26% 25.80% 29.72% 21.17% 27.11% 23.58% 15.15% 31.74% 589.00% 49.67% -5.19% 36.82% 35.93% 
      net income per share
                                                   3.84 1.26 
      basic
      1.03 0.99 0.98 0.99 0.99 0.91 0.99 0.92 1.03 1.22 1.16 1.02 1.06 0.68 0.8 0.65 0.76 0.7 -0.15 0.7 0.77 0.85 0.8 0.8 0.66 0.67 0.98 0.53 0.133 0.3 -0.13 0.36              
      basic net income per share
    1.13 1.04                                           0.728 0.8 -0.07   
      diluted
                                                     
      diluted net income per share
    1.11 1.03                                           0.593 0.67 -0.07   
      weighted-average number of common shares outstanding—basic
    139,445 137,003 137,376 145,618 152,465 151,846 153,110 153,817 158,140 158,461 159,010 158,304 167,930 162,506 173,705 176,816 188,370 186,741 193,436 193,439 195,443 193,176 193,299 200,161 208,773 203,107 208,097 213,537 214,267 213,309 213,976 215,967 215,321 215,279 215,152 214,925 211,789 214,387 214,274 203,706 199,910 207,938 193,112 191,224 184,551 191,050 171,830   
      weighted-average number of common and common equivalent shares outstanding—diluted
    140,811 137,926 138,360 147,727 154,191 153,073 154,399 155,971 160,133 160,147 160,744 161,349 170,664 164,738 175,419 179,079 190,263 188,042 194,638 195,203 196,642 194,156 193,299 201,819 210,340 208,691 213,603 218,343 218,553 217,902 217,830 219,883 220,406 219,391 215,152 221,497 229,258 225,968 226,203 239,707 246,332 250,795 246,650 243,048 233,902 238,067 171,830   
      services revenue
      10,924,000 12,116,000 12,250,000 12,167,000 13,265,000 12,588,000 12,419,000 10,892,000 11,797,000 10,984,000 15,441,000 20,146,000 27,281,000 29,348,000 35,693,000 37,773,000 29,464,000 22,895,000 11,440,000 33,943,000 28,075,000 31,927,000 40,031,000 42,509,000 39,303,000 32,753,000 38,414,000 36,566,000 36,828,000 33,164,000 39,703,000 39,571,000 37,802,000 38,027,000 55,904,000 43,096,000 38,294,000 31,600,000 37,493,000 42,189,000 43,503,000 30,529,000 34,450,000 42,243,000    
      income on consolidated vies
      185,000 428,000 -467,000 465,000                                            
      cost of services
      8,418,000 8,771,000 9,867,000 9,542,000 9,535,000 9,327,000 8,950,000 8,886,000 10,257,000 10,398,000 16,128,000 18,717,000 22,760,000 24,753,000 28,333,000 30,520,000 24,615,000 20,246,000 21,600,000 24,353,000 17,972,000 22,141,000 27,278,000 29,044,000 27,845,000 24,157,000 24,939,000 25,854,000 24,205,000 23,126,000 23,349,000 27,240,000 25,635,000 28,375,000              
      pretax income
      175,013,000 188,440,000 189,126,000 195,392,000 188,123,000 198,649,000 179,817,000 200,983,000 182,676,000 204,011,000 203,298,000 255,461,000 259,880,000 234,140,000 246,506,000 161,641,000 195,496,000 161,189,000 179,167,000 161,205,000 -42,224,000 181,293,000 205,639,000 217,673,000 209,545,000 216,136,000 176,485,000 184,688,000 180,571,000 142,442,000 45,502,500 102,814,000 -35,474,000 114,670,000         133,544,250 153,250,000 -8,773,000 501,229,000 165,467,000 
      net income per share
                                                   3.84 1.26 
      basic
      1.03 0.99 0.98 0.99 0.99 0.91 0.99 0.92 1.03 1.22 1.16 1.02 1.06 0.68 0.8 0.65 0.76 0.7 -0.15 0.7 0.77 0.85 0.8 0.8 0.66 0.67 0.98 0.53 0.133 0.3 -0.13 0.36              
      diluted
      1.02 0.98 0.97 0.99 0.98 0.98 0.91 0.98 0.91 0.98 1.01 1.2 1.15 1.01 1.05 0.67 0.8 0.64 0.75 0.7 -0.15 0.7 0.81 0.83 0.78 0.78 0.64 0.66 0.96 0.52 0.13 0.3 -0.13 0.34              
      amortization of other acquired intangible assets
            1,371,000 1,371,000 1,370,000 1,371,000 1,587,000 1,023,000 849,000 849,000                                  
      amortization and impairment of other acquired intangible assets
                    863,000 862,000 863,000 862,000 2,225,000 961,000 979,000 979,000 15,823,000 2,139,000 2,139,000 2,187,000 3,461,000 3,472,000                    
      revenues:
                                                     
      expenses:
                                                     
      loss on extinguishment of debt
                             5,940,000 16,798,000                       
      net premiums earned—insurance
                           277,415,000 301,486,000 281,185,000 299,166,000 263,512,000 261,682,000 258,431,000 251,344,000 242,550,000 245,175,000 236,702,000 229,096,000 221,800,000 233,585,000 238,149,000 229,085,000 220,950,000 226,443,000 227,433,000 237,437,000 224,595,000 197,593,000 227,156,000 211,984,000   
      restructuring and other exit costs
                                113,000 4,464,000 925,000 551,000 5,230,000 12,038,000                
      loss on induced conversion and debt extinguishment
                                     45,766,000 1,247,000 4,456,000  17,397,000 2,108,000 55,570,000 2,320,000 11,000 91,876,000       
      impairment of goodwill
                                      184,374,000               
      amortization and impairment of other intangible assets
                                  2,748,000 2,748,000 2,629,000 2,890,000 18,856,000               
      dividends per share
                                  0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003   
      amortization and impairment of intangible assets
                                       3,296,000 3,290,000 3,292,000 3,311,000 3,328,000 3,409,000 3,273,000 3,281,000 3,023,000      
      direct cost of services
                                        18,327,750 26,704,000 24,858,000 21,749,000 22,241,000 24,949,000 23,520,000 18,451,000 19,709,000 23,896,000    
      net income per share
                                                   3.84 1.26 
      basic:
                                                     
      diluted:
                                                     
      income from discontinued operations
                                              0.03       
      benefit from losses
                                              32,560,000 45,028,000 78,556,000 42,526,000 157,174,000 345,452,000 114,767,000 
      income tax benefit
                                              34,791,000 45,723,000 -855,413,000 -340,000 3,909,000   
      net gains on investments
                                                -19,962,000 -7,839,000 -7,132,000   
      change in fair value of derivative instruments
                                                31,730,750 19,360,000 10,778,000 2,576,000 4,647,000 
      net gains on other financial instruments
                                                -3,651,000 982,000 902,000   
      amortization of intangible assets
                                                823,500 3,294,000    
      equity in net income of affiliates
                                                -3,250   130,580,000 32,482,000 
      basic net income per share
    1.13 1.04                                           0.728 0.8 -0.07   
      premiums written—insurance:
                                                     
      direct
                                                  268,886,000   
      assumed
                                                  -126,000   
      ceded
                                                  -17,918,000   
      net premiums written
                                                  250,842,000 795,227,000 181,428,000 
      increase in unearned premiums
                                                  -38,858,000   
      gain on sale of affiliate
                                                     
      change in pdr
                                                  -2,325,000   
      premiums earned
                                                   766,717,000 243,420,000 
      gain on sales of investments
                                                   40,956,000 26,676,000 
      benefit for income taxes
                                                   138,545,000 45,457,000 
      net income available to common stockholders
                                                   362,684,000 120,010,000 
      weighted-average shares outstanding
                                                   94,456 95,078 
      gains and losses:
                                                     
      total gains and
                                                    31,323,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 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 2013-09-30 2009-03-31 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-09-30 2005-06-30 2005-03-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 
                                                                    
        assets
                                                                    
        investments
                                                                    
        fixed maturities
                                                                    
        available for sale—at fair value
      4,271,916,000 5,074,425,000 5,108,278,000 5,112,192,000 5,074,920,000                                                          
        trading—at fair value
      65,661,000 74,595,000 74,317,000 77,012,000 82,652,000                                                          
        equity securities—at fair value
      36,632,000 75,540,000 92,991,000 110,614,000 138,189,000 145,717,000 143,314,000 155,405,000 89,057,000 108,911,000 133,106,000 155,870,000 148,965,000 145,155,000 146,574,000 185,803,000 184,245,000 193,498,000 175,147,000 141,412,000 151,240,000 91,317,000 104,513,000 74,853,000 130,221,000 121,759,000 149,954,000 125,025,000 130,565,000 121,865,000 122,977,000 111,032,000                  272,098,000 306,413,000 297,187,000 281,069,000 279,131,000 292,331,000 314,736,000 276,277,000     249,634,000 
        other long-term invested assets—at fair value
      10,116,000 8,830,000 8,238,000 8,214,000 7,942,000                                                          
        short-term investments—at fair value
      1,602,993,000 618,644,000 502,501,000 526,663,000 521,648,000 432,385,000 710,868,000 703,545,000 660,566,000 492,444,000 435,925,000 376,752,000 402,090,000 392,514,000 336,306,000 525,460,000 551,508,000 617,515,000 662,095,000 705,660,000 618,004,000 567,146,000 955,090,000 638,760,000 518,393,000 552,095,000 909,880,000 1,066,110,000 528,403,000 645,119,000 626,060,000 435,756,000 415,658,000 491,956,000 538,620,000 686,685,000 741,531,000 835,960,000 800,465,000 735,666,000 1,076,944,000 1,460,918,000 1,649,370,000 1,194,280,000 1,300,872,000 1,423,784,000                 
        total investments
      5,987,318,000 5,852,034,000 6,484,692,000 6,113,792,000 6,345,236,000 6,497,180,000 6,588,149,000 6,327,114,000 6,085,654,000 5,885,652,000 5,895,871,000 5,837,892,000 5,693,491,000 5,591,881,000 5,906,147,000 6,334,950,000 6,513,542,000 6,658,487,000 6,681,659,000 6,671,874,000 6,788,442,000 6,584,577,000 6,431,350,000 5,608,627,000 5,658,747,000 5,533,724,000 5,513,319,000 5,475,770,000 5,153,029,000 5,028,235,000 4,873,919,000 4,668,217,000 4,643,942,000 4,546,664,000 4,583,842,000 4,437,716,000 4,462,430,000 4,565,748,000 4,636,914,000 4,470,172,000 4,298,686,000 4,376,771,000 4,309,148,000 3,621,646,000 3,629,299,000 5,025,320,000 6,420,771,000 6,387,069,000 6,559,947,000 6,512,997,000 5,919,977,000 5,945,968,000 5,715,694,000 5,536,443,000 5,638,161,000 5,480,413,000 5,556,007,000 5,223,217,000 5,273,760,000 5,070,199,000 5,130,163,000 5,007,362,000 
        cash
      24,829,000 15,258,000 22,090,000 24,182,000 38,823,000 28,061,000 13,791,000 26,993,000 18,999,000 55,489,000 61,142,000 50,167,000 56,183,000 54,701,000 135,262,000 131,853,000 151,145,000 154,709,000 134,939,000 102,776,000 87,915,000 82,020,000 68,387,000 54,108,000 92,729,000 49,393,000 74,111,000 118,668,000 95,393,000 104,413,000 95,573,000 122,481,000 80,569,000 61,917,000 56,918,000 73,701,000 52,149,000 46,356,000 55,062,000 64,844,000 46,898,000 69,030,000 51,381,000 57,204,000 30,465,000 35,325,000 77,444,000 148,328,000 181,038,000 62,800,000 108,838,000 132,605,000 46,218,000 61,725,000 16,916,000 27,776,000 24,571,000 22,484,000 30,186,000 45,510,000 67,903,000 67,169,000 
        restricted cash
      10,000 11,000 105,000 4,168,000 2,649,000 2,014,000 1,993,000 1,832,000 1,066,000 1,305,000 1,317,000 577,000 377,000 1,107,000 561,000 1,651,000 1,475,000 1,866,000 2,968,000 20,987,000 6,231,000 4,424,000 16,279,000 7,817,000 3,545,000 2,853,000 5,007,000 9,086,000 11,609,000 9,925,000 9,152,000 7,623,000 15,675,000 36,888,000 25,486,000 12,689,000 9,665,000 10,312,000 9,298,000 10,060,000 13,000,000 10,280,000 12,633,000 14,220,000 14,031,000 22,991,000                 
        accrued investment income
      40,285,000 43,031,000 50,542,000 44,378,000 49,053,000 49,707,000 47,607,000 46,334,000 45,783,000 45,623,000 42,650,000 42,567,000 40,093,000 38,596,000 35,774,000 35,531,000 32,812,000 33,258,000 32,223,000 34,841,000 34,047,000                         28,453,000 60,436,000 68,254,000 70,909,000 64,804,000 63,020,000 62,003,000 60,926,000 62,705,000 59,438,000 57,943,000 59,102,000 57,792,000 57,964,000 58,860,000 55,701,000 53,702,000 
        accounts and notes receivable
      120,197,000 128,765,000 130,020,000 127,741,000 128,093,000 138,439,000 137,777,000 130,095,000 123,857,000 144,614,000 138,432,000 129,565,000 119,834,000 174,041,000 166,380,000 142,579,000 124,016,000 166,730,000 153,128,000 134,075,000 121,294,000 145,164,000 110,722,000 123,381,000 93,630,000 144,113,000 122,104,000 89,237,000 78,652,000 108,003,000 94,848,000 80,068,000 72,558,000 97,020,000 78,540,000 73,794,000 77,631,000 94,692,000 77,170,000 66,340,000 61,734,000 65,951,000 72,093,000 64,405,000 85,792,000 85,047,000 241,484,000 103,261,000 90,721,000 163,531,000 64,027,000 67,602,000 42,216,000 66,142,000 49,943,000 69,627,000 73,606,000 66,030,000 70,926,000 82,566,000 78,593,000 73,856,000 
        reinsurance recoverables
      48,806,000 44,837,000 43,652,000 40,227,000 36,433,000 34,015,000 31,064,000 28,151,000  24,148,000 22,979,000 24,396,000  30,569,000 39,876,000 55,015,000 67,896,000 76,048,000 75,411,000 76,664,000 73,202,000                         57,260,000 537,359,000                
        deferred policy acquisition costs
      19,018,000 16,711,000 17,248,000 17,855,000 17,746,000 18,430,000 18,566,000 18,561,000 18,718,000 18,817,000 19,272,000 18,236,000 18,460,000 17,920,000 16,983,000 16,383,000 16,317,000 16,823,000 17,873,000 15,652,000 18,305,000                         68,461,000 222,269,000 184,765,000 239,400,000 233,582,000 232,548,000 225,597,000 219,573,000 215,803,000 209,524,000 206,013,000 201,253,000 199,943,000 207,453,000 207,508,000 201,091,000 218,779,000 
        property and equipment
      17,165,000 18,663,000 23,516,000 25,576,000 27,637,000 41,892,000 56,360,000 60,521,000 63,822,000 74,558,000 73,885,000 72,111,000 70,981,000 75,740,000 74,874,000 75,275,000 75,086,000 74,170,000 74,288,000 78,309,000 80,457,000                                          
        prepaid federal income taxes
      1,056,329,000 1,012,629,000 997,805,000 921,080,000 921,080,000 870,336,000 837,736,000 750,320,000 750,320,000 696,820,000 663,320,000 596,368,000 596,368,000 526,123,000 466,123,000                                13,475,000 536,343,000 536,343,000 861,809,000 860,135,000 788,240,000 760,963,000 709,304,000 639,704,000 539,973,000 530,549,000 481,049,000 426,813,000 420,840,000 358,340,000 358,840,000 
        other assets
      334,172,000 350,350,000 408,675,000 381,846,000 375,931,000 384,666,000 396,600,000 369,944,000 459,805,000 420,483,000 375,132,000 418,609,000 427,024,000 458,292,000 414,412,000 803,765,000 837,303,000 839,061,000 815,261,000 763,502,000 447,447,000 640,830,000 585,866,000 513,187,000 567,619,000 513,647,000 430,236,000 373,678,000 367,700,000 415,272,000 430,077,000 426,773,000 407,849,000 439,016,000 377,355,000 357,435,000 343,835,000 422,123,000 332,372,000 325,129,000 354,420,000 349,657,000 349,371,000 356,713,000 375,491,000 387,844,000 347,110,000 593,986,000 203,140,000 194,790,000 200,123,000 282,080,000 274,943,000 303,959,000 300,352,000 235,035,000 197,974,000 198,426,000 178,418,000 202,229,000 222,718,000 217,588,000 
        assets held for sale
      474,268,000 722,514,000                                          1,755,873,000 1,736,444,000                  
        total assets
      8,122,397,000 8,204,803,000 9,580,657,000 8,765,386,000 8,663,988,000 8,419,771,000 8,129,643,000 7,759,865,000 7,593,933,000 7,378,682,000 7,306,543,000 7,204,402,000 7,063,729,000 6,985,843,000 7,274,287,000 7,615,746,000 7,839,185,000 8,041,608,000 8,009,068,000 7,920,861,000 7,948,021,000 7,777,345,000 7,569,309,000 6,690,432,000 6,808,313,000 6,670,602,000 6,592,126,000 6,599,569,000 6,314,652,000 6,269,484,000 6,139,488,000 6,010,249,000 5,900,881,000 5,844,273,000 5,817,106,000 5,827,760,000 5,863,174,000 6,049,827,000 6,067,263,000 5,969,391,000 5,642,100,000 5,760,916,000 5,736,504,000 6,813,855,000 6,859,963,000 5,758,573,000 8,703,610,000 8,409,417,000 8,254,025,000 8,214,860,000 8,118,085,000 8,124,908,000 7,737,321,000 7,507,347,000 7,410,594,000 7,098,297,000 7,168,203,000 6,722,597,000 6,700,020,000 6,530,712,000 6,541,093,000 6,445,767,000 
        liabilities and stockholders’ equity
                                                                    
        liabilities
                                                                    
        reserve for losses and lae
      399,946,000 387,650,000 383,103,000 374,945,000 360,326,000 363,225,000 357,470,000 361,833,000 370,148,000 367,568,000 379,434,000 405,651,000 426,843,000 483,664,000 594,808,000 727,247,000 828,642,000 893,155,000 885,498,000 887,355,000 848,413,000                                          
        unearned premiums
      159,341,000 166,165,000 171,901,000 178,931,000 188,337,000 198,007,000 206,094,000 215,124,000 225,396,000 236,400,000 246,666,000 257,735,000 271,479,000 285,290,000 298,991,000 312,013,000 329,090,000 348,322,000 373,031,000 406,689,000 448,791,000 501,787,000 561,280,000 605,045,000 626,822,000 647,856,000 666,354,000 720,159,000 739,357,000 747,921,000 741,296,000 723,100,000 723,938,000 717,589,000 702,210,000 684,797,000 681,222,000 680,973,000 677,599,000 673,887,000 680,300,000 676,938,000 665,947,000 657,555,000 644,504,000 751,587,000 1,152,552,000 1,048,064,000 1,074,589,000 1,045,267,000 987,788,000 974,768,000 914,422,000 913,879,000 874,733,000 838,042,000 789,878,000 735,768,000 742,691,000 726,689,000 656,309,000 718,649,000 
        senior notes
      1,067,908,000 1,067,251,000 1,066,603,000 1,065,965,000 1,065,337,000 1,064,718,000 1,513,782,000 1,512,860,000 1,417,781,000 1,416,687,000 1,415,610,000 1,414,549,000 1,413,504,000 1,412,473,000 1,411,458,000 1,410,458,000 1,409,473,000 1,408,502,000 1,407,545,000 1,406,603,000 1,405,674,000 1,404,759,000 1,403,857,000 887,584,000 887,110,000 886,643,000 982,890,000 1,031,197,000 1,030,348,000 1,029,511,000 1,028,687,000 1,027,875,000                               
        other borrowings
      41,207,000 60,401,000          121,642,000 155,822,000                                                  
        net deferred tax liability
      942,193,000 910,256,000 841,376,000 804,149,000 746,685,000 737,605,000 656,113,000 626,353,000 589,564,000 497,560,000 479,754,000 455,517,000 391,083,000 335,374,000 324,866,000 324,004,000 337,509,000 286,957,000 266,330,000 210,571,000 213,897,000                                          
        other liabilities
      366,470,000 410,232,000 490,165,000 442,188,000 431,556,000 318,345,000 293,351,000 262,902,000 343,199,000 309,701,000 281,127,000 289,731,000 333,604,000 358,665,000 305,269,000 320,114,000 296,614,000 383,585,000 303,442,000 353,173,000 291,855,000 462,797,000 391,810,000 438,782,000 414,189,000 358,431,000 308,337,000 419,470,000 333,659,000 379,362,000 385,051,000 412,793,000 353,845,000 360,835,000 379,144,000 319,282,000 321,859,000 413,401,000 294,507,000 306,188,000 269,016,000 311,855,000 278,929,000 310,642,000 326,743,000                  
        liabilities held for sale
      363,818,000 550,399,000                                          966,078,000 947,008,000                  
        total liabilities
      3,340,883,000 3,552,354,000 5,087,976,000 4,178,560,000 4,040,130,000 3,720,918,000 3,647,324,000 3,320,133,000 3,196,128,000 3,225,783,000 3,135,707,000 3,097,924,000 3,144,402,000 3,247,793,000 3,343,325,000 3,468,182,000 3,580,389,000 3,783,672,000 3,675,235,000 3,685,569,000 3,663,668,000 3,654,966,000 3,583,304,000 2,825,924,000 2,759,590,000 2,748,095,000 2,808,882,000 2,889,478,000 2,825,937,000 2,922,206,000 2,938,352,000 2,957,833,000 2,900,843,000 2,856,071,000 2,902,946,000 2,906,452,000 2,990,888,000 3,161,121,000 3,261,896,000 3,308,993,000 3,145,169,000 3,317,609,000 3,374,560,000 4,537,961,000 4,688,213,000 4,864,053,000 6,902,704,000 5,953,510,000 5,386,669,000 4,767,368,000 3,975,367,000 3,950,132,000 3,770,288,000 3,677,179,000 3,639,374,000 3,523,282,000 3,600,628,000 3,276,005,000 3,216,416,000 3,185,018,000 3,197,608,000 3,219,923,000 
        commitments and contingencies
                                                                    
        stockholders’ equity
                                                                    
        common stock
      157,000 157,000 157,000 162,000 168,000 171,000 172,000 171,000 173,000 175,000 177,000 176,000 176,000 176,000                                                 
        treasury stock
      -989,745,000 -989,352,000 -988,764,000 -969,396,000 -968,246,000 -967,717,000 -967,218,000 -946,202,000 -945,870,000 -945,504,000 -945,032,000 -931,313,000 -930,643,000 -930,396,000 -930,284,000 -920,958,000 -920,798,000 -920,355,000 -920,225,000 -910,347,000 -910,115,000 -909,745,000 -909,738,000 -902,024,000 -901,657,000 -901,556,000 -901,419,000 -895,321,000 -894,870,000 -894,635,000 -894,610,000 -894,191,000 -893,888,000 -893,754,000 -893,531,000 -893,372,000 -893,332,000 -893,197,000 -893,176,000 -893,176,000 -893,176,000 -893,176,000 -893,176,000 -893,149,000 -892,961,000 -892,807,000 -888,508,000 -890,052,000 -888,643,000 -889,108,000 -890,521,000 -893,645,000 -853,553,000 -795,117,000 -737,068,000 -669,752,000 -542,645,000 -469,882,000 -176,181,000 -103,817,000 -80,674,000 -60,503,000 
        additional paid-in capital
      861,211,000 855,320,000 847,399,000 1,048,738,000 1,246,826,000 1,315,046,000 1,356,341,000 1,390,436,000 1,430,594,000 1,482,712,000 1,522,895,000 1,515,852,000 1,519,641,000 1,513,615,000 1,698,490,000 1,871,763,000 1,878,372,000 2,012,870,000 2,161,857,000 2,242,950,000 2,245,897,000 2,238,869,000 2,232,949,000 2,231,670,000 2,449,884,000 2,469,097,000 2,539,803,000 2,697,724,000 2,724,733,000 2,720,626,000 2,715,426,000 2,748,233,000 2,754,275,000 2,747,393,000 2,743,872,000 2,743,594,000 2,779,891,000 2,778,860,000 2,781,136,000 2,773,349,000 2,716,618,000 2,718,210,000 2,709,721,000 2,541,585,000 2,531,513,000 2,346,591,000 1,353,213,000 1,338,062,000 1,334,854,000 1,325,936,000 1,326,538,000 1,336,013,000 1,342,942,000 1,333,815,000 1,328,135,000 1,306,691,000 1,292,597,000 1,289,526,000 1,272,974,000 1,272,088,000 1,267,824,000 1,259,559,000 
        retained earnings
      5,132,050,000 5,012,742,000 4,906,830,000 4,802,038,000 4,695,348,000 4,584,453,000 4,470,335,000 4,357,823,000 4,243,759,000 4,136,598,000 4,016,482,000 3,908,396,000 3,786,952,000 3,656,870,000 3,491,675,000 3,326,119,000 3,180,935,000 3,012,997,000 2,913,138,000 2,785,744,000 2,684,636,000 2,561,076,000 2,450,423,000 2,504,853,000 2,389,789,000 2,229,107,000 2,056,175,000 1,889,964,000 1,719,541,000 1,580,296,000 1,438,032,000 1,229,616,000 1,116,333,000 1,110,057,000 1,045,453,000 1,073,333,000 997,890,000 937,338,000 855,070,000 757,202,000 691,742,000 617,731,000 548,161,000 498,593,000 406,814,000  1,511,719,000 1,981,046,000 2,375,189,000 2,903,798,000 3,609,259,000 3,590,712,000 3,332,517,000 3,222,189,000 3,075,683,000 2,810,853,000 2,649,991,000 2,511,469,000 2,243,400,000 2,123,201,000 2,004,673,000 1,886,548,000 
        accumulated other comprehensive income
      -222,159,000 -226,418,000 -272,941,000 -294,716,000 -350,238,000 -233,100,000 -377,311,000 -362,496,000 -330,851,000 -521,082,000 -423,686,000 -386,633,000 -456,799,000 -502,215,000 -329,105,000 -129,553,000 120,093,000 152,224,000 178,856,000 116,735,000 263,725,000 231,969,000 212,161,000 29,801,000 110,488,000 125,639,000 88,462,000 17,494,000 -60,920,000 -59,240,000 -57,943,000 -31,475,000 23,085,000 24,273,000 18,117,000 -3,363,000 -12,395,000 65,473,000 62,105,000 22,791,000 -18,477,000 -7,419,000 -11,534,000 59,674,000 51,485,000 29,140,000  26,753,000 45,858,000 106,769,000 97,345,000 141,599,000 145,030,000 69,184,000 104,373,000 129,164,000 169,282,000 115,382,000 143,315,000 54,126,000 151,566,000 140,144,000 
        total stockholders’ equity
      4,781,514,000 4,652,449,000 4,492,681,000 4,586,826,000 4,623,858,000 4,698,853,000 4,482,319,000 4,439,732,000 4,397,805,000 4,152,899,000 4,170,836,000 4,106,478,000 3,919,327,000 3,738,050,000 3,930,962,000 4,147,564,000 4,258,796,000 4,257,936,000 4,333,833,000 4,235,292,000 4,284,353,000 4,122,379,000 3,986,005,000 3,864,508,000 4,048,723,000 3,922,507,000 3,783,244,000 3,710,091,000 3,488,715,000 3,347,278,000 3,201,136,000 3,052,416,000 3,000,038,000 2,988,202,000 2,914,144,000 2,920,425,000 2,872,286,000 2,888,706,000 2,805,367,000 2,660,398,000 2,496,931,000 2,435,570,000 2,353,398,000 2,206,912,000 2,097,060,000 894,520,000 1,800,906,000 2,455,907,000 2,867,356,000 3,447,492,000 4,142,718,000 4,174,776,000 3,967,033,000 3,830,168,000 3,771,220,000 3,575,015,000 3,567,575,000 3,446,592,000 3,483,604,000 3,345,694,000 3,343,485,000  
        total liabilities and stockholders’ equity
      8,122,397,000 8,204,803,000 9,580,657,000 8,765,386,000 8,663,988,000 8,419,771,000 8,129,643,000 7,759,865,000 7,593,933,000 7,378,682,000 7,306,543,000 7,204,402,000 7,063,729,000 6,985,843,000 7,274,287,000 7,615,746,000 7,839,185,000 8,041,608,000 8,009,068,000 7,920,861,000 7,948,021,000 7,777,345,000 7,569,309,000 6,690,432,000 6,808,313,000 6,670,602,000 6,592,126,000 6,599,569,000 6,314,652,000 6,269,484,000 6,139,488,000 6,010,249,000 5,900,881,000 5,844,273,000 5,817,106,000 5,827,760,000 5,863,174,000 6,049,827,000 6,067,263,000 5,969,391,000 5,642,100,000 5,760,916,000 5,736,504,000 6,813,855,000 6,859,963,000 5,758,573,000 8,703,610,000 8,409,417,000 8,254,025,000 8,214,860,000 8,118,085,000 8,124,908,000 7,737,321,000 7,507,347,000 7,410,594,000 7,098,297,000 7,168,203,000 6,722,597,000 6,700,020,000 6,530,712,000 6,541,093,000 6,445,767,000 
        residential mortgage loans held for sale—at fair value
        698,367,000 279,097,000 519,885,000 529,517,000                                                         
        consolidated vie assets
                                                                    
        securitized residential mortgage loans held for investment—at fair value
        1,394,700,000 1,058,736,000 717,227,000 353,078,000                                                         
        other vie assets
        7,612,000 5,805,000 4,080,000 1,953,000                                                         
        secured borrowings
        762,933,000 272,667,000 538,294,000 551,916,000 484,665,000 207,601,000 119,476,000 241,753,000 178,762,000                                                    
        consolidated vie liabilities
                                                                    
        securitized nonrecourse debt—at fair value
        1,360,195,000 1,029,008,000 703,526,000 344,904,000                                                         
        other vie liabilities
        11,700,000 10,707,000 6,069,000 3,388,000                                                         
        fixed-maturities available for sale—at fair value
           5,292,480,000 5,176,521,000 5,209,025,000 5,188,228,000 5,037,747,000 5,155,897,000 5,172,375,000 5,017,711,000 4,909,232,000 5,228,744,000 5,401,704,000        4,603,613,000 4,688,911,000 4,527,223,000 4,113,650,000 3,897,584,000 4,021,575,000 3,763,710,000 3,586,055,000 3,554,734,000 3,458,719,000 3,256,581,000 3,158,843,000 2,937,415,000 2,838,512,000 2,757,508,000 2,711,395,000 2,523,335,000 1,865,461,000 1,496,328,000 1,178,842,000 695,085,000 536,890,000 98,912,000                 
        trading securities—at fair value
           89,272,000 91,928,000 103,256,000 106,423,000 99,769,000 105,929,000 108,306,000 115,665,000 139,901,000 189,441,000 218,018,000 256,546,000 263,363,000 267,980,000 265,314,000 290,885,000 291,650,000 297,609,000 287,270,000 317,150,000 329,935,000 337,017,000 383,992,000 469,071,000 493,956,000 535,634,000 563,377,000 606,401,000 636,225,000 708,788,000 811,313,000 879,862,000 969,657,000 1,123,038,000 1,209,089,000 1,279,137,000 1,414,757,000 1,466,435,000 1,574,795,000 1,633,584,000 3,250,934,000 1,067,935,000 457,760,000 435,746,000 38,438,000 39,344,000 28,112,000 106,706,000 105,691,000 115,786,000 89,966,000 79,384,000     53,806,000 
        other invested assets—at fair value
           7,809,000 7,422,000 8,849,000 8,625,000 8,492,000 5,762,000 5,746,000 5,511,000 5,079,000 5,082,000 3,965,000 4,165,000 3,899,000 3,624,000 5,777,000 4,973,000 5,472,000 4,047,000 4,131,000 4,072,000 2,712,000 2,818,000 3,059,000 3,415,000 3,585,000 3,193,000 3,318,000                               
        reinsurance funds withheld
           138,810,000 135,849,000 133,460,000 130,564,000 156,114,000 154,354,000 153,099,000 152,067,000 218,777,000 223,649,000 225,363,000 228,078,000 290,502,000 285,406,000 282,345,000 278,555,000 318,773,000 312,350,000 302,551,000 291,829,000 352,532,000 339,641,000 329,868,000 321,212,000 352,952,000 331,776,000 305,409,000 288,398,000 194,353,000 180,991,000 167,427,000 158,001,000 177,147,000 163,360,000 151,104,000                       
        mortgage loans held for sale—at fair value
            458,096,000 147,034,000 32,755,000 138,289,000 59,252,000 18,843,000 3,549,000                                                  
        reinsurance recoverable
              25,909,000    25,633,000                                                  
        goodwill and other acquired intangible assets
               11,173,000 12,543,000 13,914,000 15,285,000 16,873,000 17,895,000 18,744,000 19,593,000 20,456,000 21,318,000 22,181,000 23,043,000 25,268,000 26,229,000 27,208,000 28,187,000 52,533,000 54,672,000 56,811,000 58,998,000 55,707,000                                 
        fhlb advances
                   153,550,000 184,284,000 148,983,000 150,983,000 172,649,000 153,983,000 138,833,000 176,483,000 141,058,000 175,122,000 173,760,000 134,875,000 104,492,000 106,382,000                                    
        common stock: par value 0.001 per share...
                    186,000 193,000 194,000 200,000 207,000 210,000 210,000 210,000 210,000 208,000  220,000 223,000 230,000  231,000 231,000 233,000                               
        fixed-maturities available for sale—at fair value, net of allowance for credit losses of 0 and 948
                      5,517,078,000 5,580,212,000 5,572,813,000                                            
        fixed-maturities available for sale—at fair value, net of allowance for credit losses of 638 and 948
                         5,553,711,000                                           
        fixed-maturities available for sale—at fair value, net of allowance for credit losses of 948 as of december 31, 2020
                          5,723,340,000                                          
        prepaid reinsurance premium
                          267,638,000 295,062,000 330,476,000 356,104,000 363,856,000 374,339,000 385,805,000 408,622,000 417,628,000 413,728,000 405,447,000 390,241,000 386,509,000 239,620,000 235,349,000 230,148,000 229,438,000 229,754,000 229,231,000 228,718,000                       
        fixed-maturities available for sale—at fair value, net of allowance for credit losses of 2,290 as of september 30, 2020
                           5,628,992,000                                         
        reserve for losses and loss adjustment expense
                           825,792,000 738,885,000 418,202,000  398,141,000 405,278,000 388,784,000  412,460,000 451,542,000 488,656,000  556,488,000 651,591,000 726,169,000  821,934,000 848,379,000 891,348,000  1,098,570,000 1,204,792,000 1,384,714,000                   
        fixed-maturities available for sale—at fair value, net of allowance for credit losses of 2,476 as of june 30, 2020
                            5,070,091,000                                        
        deferred income taxes
                                6,872,000 67,697,000 131,643,000 134,201,000 171,293,000 253,381,000 229,567,000 356,181,000 389,759,000 369,209,000 411,798,000 401,442,000 444,513,000 518,059,000 577,945,000 601,893,000 651,238,000 649,996,000 700,201,000 17,902,000 492,663,000                
        reserve for losses and loss adjustment expenses
                              404,765,000    401,361,000    507,588,000    760,269,000    976,399,000    1,560,032,000 2,346,879,000 3,332,642,000 2,287,742,000 1,902,128,000 1,094,704,000 909,371,000 852,462,000 840,938,000 789,701,000 791,690,000 792,600,000 786,942,000 797,671,000 776,903,000 775,375,000 786,115,000 790,380,000 
        common stock: par value .001 per share; 485,000 shares authorized at december 31, 2019 and 2018; 219,123 and 231,132 shares issued at december 31, 2019 and 2018, respectively; 201,164 and 213,473 shares outstanding at december 31, 2019 and 2018, respectively
                              219,000                                      
        common stock: par value .001 per share; 485,000 shares authorized at december 31, 2018 and 2017; 231,132 and 233,417 shares issued at december 31, 2018 and 2017, respectively; 213,473 and 215,814 shares outstanding at december 31, 2018 and 2017, respectively
                                  231,000                                  
        goodwill and other intangible assets
                                    59,179,000 61,465,000 64,212,000 66,967,000 69,857,000 273,068,000 276,228,000 279,400,000 282,703,000 286,069,000 289,417,000 287,334,000 290,640,000 293,798,000 288,240,000                  
        equity securities available for sale—at fair value
                                      162,830,000 161,303,000 176,808,000 1,330,000 1,330,000 1,330,000 500,000 500,000 75,430,000 985,000 881,000 143,533,000 143,368,000 121,868,000 142,444,000 302,491,000 245,551,000              
        other invested assets
                                      334,000 599,000 783,000 973,000 1,195,000 1,293,000 1,516,000 1,582,000 1,714,000 3,783,000 13,620,000 13,953,000 14,585,000 129,394,000 22,749,000 23,001,000 23,122,000 24,016,000 26,778,000 26,789,000 17,737,000 2,531,000 2,616,000 2,841,000 3,352,000 3,931,000 3,850,000 3,972,000 4,336,000 4,593,000 
        long-term debt
                                      1,027,074,000 1,026,806,000 989,010,000 1,008,777,000 1,069,537,000 1,067,666,000 1,278,051,000 1,286,466,000 1,219,454,000 1,230,246,000 1,224,892,000 1,218,972,000 1,209,926,000 921,927,000     747,929,000 747,849,000 747,692,000 747,615,000 747,540,000 747,393,000 966,658,000 717,038,000 717,579,000 717,514,000 717,461,000 717,404,000 
        common stock: par value .001 per share; 485,000,000 shares authorized at december 31, 2017 and 2016; 233,416,989 and 232,091,921 shares issued at december 31, 2017 and 2016, respectively; 215,814,188 and 214,521,079 shares outstanding at december 31, 2017 and 2016, respectively
                                      233,000                              
        common stock: par value .001 per share; 485,000,000 shares authorized at september 30, 2017 and december 31, 2016; 232,894,636 and 232,091,921 shares issued at september 30, 2017 and december 31, 2016, respectively; 215,298,551 and 214,521,079 shares outstanding at september 30, 2017 and december 31, 2016, respectively
                                       233,000                             
        equity component of currently redeemable convertible senior notes
                                        16,000 883,000      7,737,000 8,546,000 68,982,000 74,690,000                  
        common stock: par value .001 per share; 485,000,000 shares authorized at june 30, 2017 and december 31, 2016; 232,757,360 and 232,091,921 shares issued at june 30, 2017 and december 31, 2016, respectively; 215,174,898 and 214,521,079 shares outstanding at june 30, 2017 and december 31, 2016, respectively
                                        233,000                            
        common stock: par value .001 per share; 485,000,000 shares authorized at march 31, 2017 and december 31, 2016; 232,663,818 and 232,091,921 shares issued at march 31, 2017 and december 31, 2016, respectively; 215,090,781 and 214,521,079 shares outstanding at march 31, 2017 and december 31, 2016, respectively
                                         233,000                           
        common stock: par value .001 per share; 485,000,000 shares authorized at december 31, 2016 and 2015; 232,091,921 and 224,432,465 shares issued at december 31, 2016 and 2015, respectively; 214,521,079 and 206,871,768 shares outstanding at december 31, 2016 and 2015, respectively
                                          232,000                          
        common stock: par value .001 per share; 485,000,000 shares authorized at september 30, 2016 and december 31, 2015; 231,967,395 and 224,432,465 shares issued at september 30, 2016 and december 31, 2015, respectively; 214,405,103 and 206,871,768 shares outstanding at september 30, 2016 and december 31, 2015, respectively
                                           232,000                         
        common stock: par value .001 per share; 485,000,000 shares authorized at june 30, 2016 and december 31, 2015; 231,844,615 and 224,432,465 shares issued at june 30, 2016 and december 31, 2015, respectively; 214,283,918 and 206,871,768 shares outstanding at june 30, 2016 and december 31, 2015, respectively
                                            232,000                        
        common stock: par value .001 per share; 485,000,000 shares authorized at march 31, 2016 and december 31, 2015; 231,825,865 and 224,432,465 shares issued at march 31, 2016 and december 31, 2015, respectively; 214,265,168 and 206,871,768 shares outstanding at march 31, 2016 and december 31, 2015, respectively
                                             232,000                       
        common stock: par value .001 per share; 485,000,000 shares authorized at december 31, 2015 and 2014; 224,432,465 and 208,601,020 shares issued at december 31, 2015 and 2014, respectively; 206,871,768 and 191,053,530 shares outstanding at december 31, 2015 and 2014, respectively
                                              224,000                      
        common stock: par value .001 per share; 485,000,000 shares authorized at september 30, 2015 and december 31, 2014, respectively; 224,430,472 and 208,601,020 shares issued at september 30, 2015 and december 31, 2014, respectively; 206,869,775 and 191,053,530 shares outstanding at september 30, 2015 and december 31, 2014, respectively
                                               224,000                     
        common stock: par value .001 per share; 485,000,000 shares authorized at june 30, 2015 and december 31, 2014, respectively; 226,147,213 and 208,601,020 shares issued at june 30, 2015 and december 31, 2014, respectively; 208,586,516 and 191,053,530 shares outstanding at june 30, 2015 and december 31, 2014, respectively
                                                226,000                    
        common stock: par value .001 per share; 485,000,000 shares authorized at march 31, 2015 and december 31, 2014, respectively; 208,974,967 and 208,601,020 shares issued at march 31, 2015 and december 31, 2014, respectively; 191,415,726 and 191,053,530 shares outstanding at march 31, 2015 and december 31, 2014, respectively
                                                 209,000                   
        fixed-maturities held to maturity—at amortized cost
                                                   428,000                 
        common stock: par value .001 per share; 485,000,000 shares authorized at december 31, 2014 and 2013; 208,601,020 and 190,636,972 shares issued at december 31, 2014 and 2013, respectively; 191,053,530 and 173,099,515 shares outstanding at december 31, 2014 and 2013, respectively
                                                  209,000                  
        property and equipment, at cost
                                                   9,126,000 17,315,000 23,725,000 22,799,000 26,403,000 29,846,000 32,490,000 43,925,000 46,981,000 47,966,000 58,500,000 62,728,000 66,349,000 70,417,000 68,975,000 72,545,000 71,436,000 
        derivative assets
                                                   20,844,000 169,993,000 251,003,000 232,759,000              
        reserve for premium deficiency
                                                   1,983,000 38,677,000 583,543,000               
        vie debt—at fair value
                                                   104,218,000                 
        derivative liabilities
                                                   344,870,000 741,638,000 657,426,000 703,405,000 675,432,000             
        accounts payable and accrued expenses
                                                   392,589,000 573,366,000 332,234,000 380,988,000 184,636,000 220,661,000 207,887,000 196,234,000 205,264,000 217,292,000 281,388,000 187,021,000 202,223,000 209,901,000 265,188,000 272,406,000 281,136,000 
        common stock: par value .001 per share; 485,000,000 and 325,000,000 shares authorized at september 30, 2013 and december 31, 2012, respectively;190,634,951 and 151,131,173 shares issued at september 30, 2013 and december 31, 2012, respectively; 173,097,494 and 133,647,216 shares outstanding at september 30, 2013 and december 31, 2012, respectively
                                                   191,000                 
        retained deficit
                                                   -588,595,000                 
        fixed maturities held to maturity—at amortized cost
                                                    31,946,000 46,731,000 47,951,000 65,222,000 74,599,000 78,961,000 91,389,000 108,299,000 118,267,000 145,781,000 156,705,000     273,995,000 
        fixed maturities available for sale—at fair value
                                                    3,332,811,000 4,577,746,000 4,659,048,000 4,586,674,000 4,587,667,000 4,593,461,000 4,890,629,000 4,774,422,000 4,678,657,000 4,618,883,000 4,389,766,000     4,170,261,000 
        hybrid securities—at fair value
                                                    441,431,000 544,723,000 571,919,000 641,107,000 595,424,000 587,384,000           
        short-term investments
                                                    1,381,455,000 434,617,000 576,610,000 885,442,000 289,752,000 334,074,000 328,164,000 266,369,000 430,504,000 308,206,000 650,523,000 225,497,000 272,062,000 216,787,000 212,450,000 255,073,000 
        investment in affiliates
                                                    103,291,000 112,683,000 116,969,000 94,144,000 639,571,000 588,323,000 560,570,000 492,175,000 436,685,000 398,054,000 437,765,000 383,023,000 347,404,000 337,795,000 318,398,000 328,478,000 
        long-term debt and other borrowings
                                                    857,324,000 958,762,000 959,244,000 948,010,000             
        variable interest entity debt—at fair value
                                                    206,505,000                
        common stock: par value .001 per share; 325,000,000 shares authorized; 98,612,288 and 98,223,210 shares issued at march 31, 2009 and december 31, 2008, respectively; 81,414,301 and 81,034,883 shares outstanding at march 31, 2009 and december 31, 2008, respectively
                                                    99,000                
        accumulated other comprehensive loss
                                                    -175,617,000                
        variable interest entity debt
                                                     85,739,000 100,219,000              
        deferred income taxes payable
                                                      52,360,000 383,172,000 888,667,000 942,167,000           
        common stock: par value .001 per share; 325,000,000 and 200,000,000 shares authorized at june 30, 2008 and december 31, 2007; 97,631,763 shares issued at june 30, 2008 and december 31, 2007; 80,405,377 and 80,412,974 shares outstanding at june 30, 2008 and december 31, 2007, respectively
                                                     98,000               
        reserve for second-lien premium deficiency
                                                      213,736,000 155,176,000             
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,631,763 shares issued at march 31, 2008 and december 31, 2007; 80,460,406 and 80,412,974 shares outstanding at march 31, 2008 and december 31, 2007, respectively
                                                      98,000              
        provisional losses recoverable
                                                          12,293,000 12,110,000 11,905,000 24,963,000 24,648,000 24,284,000 36,679,000 36,230,000 35,641,000 48,557,000 
        current income taxes payable
                                                       280,971,000 220,951,000 224,999,000           
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,631,763 and 97,625,407 shares issued at september 30, 2007 and december 31, 2006, respectively; 80,429,181 and 79,401,691 shares outstanding at september 30, 2007 and december 31, 2006, respectively
                                                       97,000             
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,631,763 and 97,625,407 shares issued at june 30, 2007 and december 31, 2006, respectively; 80,393,796 and 79,401,691 shares outstanding at june 30, 2007 and december 31, 2006, respectively
                                                        97,000            
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,631,657 and 97,625,407 shares issued at march 31, 2007 and december 31, 2006, respectively; 80,285,430 and 79,401,691 shares outstanding at march 31, 2007 and december 31, 2006, respectively
                                                         97,000           
        deferred federal income taxes
                                                          1,071,002,000 1,020,720,000 1,008,119,000 863,859,000 870,129,000 823,305,000 769,342,000 700,252,000 723,885,000 688,262,000 
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,570,373 and 97,373,169 shares issued at september 30, 2006 and december 31, 2005, respectively; 80,777,307 and 83,032,456 shares outstanding at september 30, 2006 and december 31, 2005, respectively
                                                          97,000          
        deferred compensation
                                                             -2,038,000 -1,747,000      
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,473,548 and 97,373,169 shares issued at june 30, 2006 and december 31, 2005, respectively; 81,583,869 and 83,032,456 shares outstanding at june 30, 2006 and december 31, 2005, respectively
                                                           97,000         
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,440,198 and 97,373,169 shares issued at march 31, 2006 and december 31, 2005, respectively; 82,440,466 and 83,032,456 shares outstanding at march 31, 2006 and december 31, 2005, respectively
                                                            97,000        
        common stock: par value .001 per share; 200,000,000 shares authorized; 97,120,577 and 96,560,912 shares issued in 2005 and 2004, respectively
                                                             97,000       
        common stock: par value .001 per share; 200,000,000 shares authorized; 96,780,148 and 96,560,912 shares issued in 2005 and 2004, respectively
                                                              97,000      
        fixed maturities held to maturity – at amortized cost
                                                               170,717,000 187,152,000 232,723,000 258,399,000  
        fixed maturities available for sale – at fair value
                                                               4,419,572,000 4,467,054,000 4,321,143,000 4,371,612,000  
        trading securities – at fair value
                                                               95,065,000 48,947,000 60,340,000 52,269,000  
        equity securities – at fair value
                                                               308,435,000 294,695,000 235,234,000 231,097,000  
        common stock: par value .001 per share; 200,000,000 shares authorized; 96,685,308 and 96,560,912 shares issued in 2005 and 2004, respectively
                                                               97,000     
        current income taxes
                                                                  41,432,000 24,092,000 
        common stockholders’ equity
                                                                    
        common stock: par value .001 per share; 200,000,000 shares authorized; 96,229,486 and 95,851,346 shares issued in 2004 and 2003, respectively
                                                                96,000    
        common stock: par value .001 per share; 200,000,000 shares authorized; 96,202,153 and 95,851,346 shares issued in 2004 and 2003, respectively
                                                                 96,000   
        common stock: par value .001 per share; 200,000,000 shares authorized; 96,091,407 and 95,851,346 shares issued in 2004 and 2003, respectively
                                                                  96,000  
        short-term debt
                                                                    
        common stock: par value .001 per share; 200,000,000 shares authorized; 95,851,346 and 95,134,279 shares issued in 2003 and 2002, respectively
                                                                   96,000 
        total common stockholders’ equity
                                                                   3,225,844,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 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 2009-03-31 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-09-30 2005-06-30 2005-03-31 2004-09-30 2004-06-30 2004-03-31 
                                                                   
          cash flows from operating activities
                                                    27,104,000 -123,214,000 -62,031,000 94,293,000 25,578,000 204,187,000 130,610,000 115,813,000 127,321,000 280,568,000 99,050,000 65,423,000 99,814,000 79,661,000 21,936,000 
          net income
        154,843,000 141,443,000 141,796,000 144,558,000 148,291,000 151,892,000                                       -88,797,000               
          less: income from discontinued operations, net of tax
        -3,959,000                                                           
          net income from continuing operations
        158,802,000                                                           
          adjustments to reconcile net income to net cash from operating activities:
                                                                   
          net losses on investments and other financial instruments
        1,159,000 -6,710,000 4,852,000 723,000 8,291,000 -2,174,000                                                      
          loss on extinguishment of debt
                                                                 
          depreciation, other amortization and other impairments
        2,756,000                                                           
          deferred income tax provision
        11,756,000 52,717,000 31,439,000 42,705,000 40,219,000 43,157,000                                                      
          change in:
                                                                   
          accrued investment income
        2,746,000 6,298,000 -7,971,000 2,950,000 -1,473,000 -4,053,000                                                      
          accounts and notes receivable
        8,568,000 -6,056,000 -2,714,000 995,000 10,215,000 2,148,000                                                      
          reinsurance recoverable
        -3,969,000 -3,059,000 -3,425,000 -3,794,000 -2,418,000 -2,951,000                                                      
          deferred policy acquisition costs
        -2,307,000 537,000 607,000 -109,000 684,000 136,000                                       26,391,000               
          prepaid federal income tax
        -43,700,000 -14,824,000   -50,744,000 -32,600,000                                                      
          other assets
        19,311,000 6,820,000 614,000 8,761,000 16,990,000 -1,330,000                                                      
          unearned premiums
        -6,824,000 -5,736,000 -7,030,000 -9,406,000 -9,670,000 -8,087,000                                       319,785,000               
          reserve for losses and lae
        12,296,000 10,442,000 8,158,000 14,619,000 -2,899,000 5,755,000                                                      
          reinsurance funds withheld
        -7,513,000 3,213,000 3,027,000 3,156,000 -16,827,000 2,961,000                                                      
          other liabilities
        20,182,000 24,401,000 -13,635,000 -22,684,000 -6,367,000 10,385,000                                                      
          net cash from operating activities, continuing operations
        173,776,000                                    91,587,000 135,639,000 112,629,000 41,869,000 21,507,000 60,811,000 -66,884,000 80,000                
          net cash from operating activities, discontinued operations
        233,218,000                                        10,409,000 -12,168,000                
          net cash from operating activities
        406,994,000 358,397,000 -713,335,000 67,806,000 -269,415,000 -237,919,000 -207,282,000 51,044,000 264,958,000 75,227,000 72,471,000 116,778,000 -282,219,000 105,298,000 60,175,000 116,675,000 153,808,000 127,408,000 122,867,000 153,029,000 159,678,000 193,465,000 149,491,000 155,800,000 187,626,000 168,676,000 120,351,000 217,778,000 185,857,000 191,107,000 182,375,000 118,447,000 142,150,000 12,013,000 122,480,000 83,932,000 91,587,000 135,639,000 112,629,000 41,869,000 21,507,000 60,811,000 -56,475,000 -12,088,000                
          capital expenditures
        -870,000 -843,000 -1,284,000 -1,209,000 -342,000 -207,000 -1,066,000 -1,558,000 -1,886,000 -4,282,000 -5,327,000 -4,786,000 -4,664,000 -4,075,000 -3,881,000 -3,727,000 -2,920,000 -2,073,000 -2,293,000 -4,129,000 -5,644,000 -4,950,000 -6,919,000 -5,500,000 -8,548,000 -6,659,000 -5,685,000 -7,995,000 -7,626,000 -4,702,000 -3,503,000 -11,729,000 -5,757,000 -7,687,000 -7,290,000 -11,626,000 -10,108,000 -6,518,000 -6,202,000 -8,610,000 -8,184,000 -2,470,000                
          free cash flows
        406,124,000 357,554,000 -714,619,000 66,597,000 -269,757,000 -238,126,000 -208,348,000 49,486,000 263,072,000 70,945,000 67,144,000 111,992,000 -282,219,000 100,634,000 60,175,000 112,600,000 149,927,000 123,681,000 119,947,000 150,956,000 157,385,000 189,336,000 143,847,000 150,850,000 180,707,000 163,176,000 111,803,000 211,119,000 180,172,000 183,112,000 174,749,000 113,745,000 138,647,000 284,000 116,723,000 76,245,000 84,297,000 124,013,000 102,521,000 35,351,000 15,305,000 52,201,000 -64,659,000 -14,558,000                
          cash flows from investing activities
                                                                   
          proceeds from sales of:
                                                                   
          available for sale securities
        701,680,000 40,972,000 115,909,000 117,832,000                                                        
          trading securities
        -2,593,000 595,000 2,600,000 7,803,000     1,000 -1,000 9,123,000 39,000    7,952,000 1,666,000 9,936,000 9,662,000 9,162,000 41,630,000 70,083,000 23,135,000 18,543,000 4,675,000 11,964,000 18,336,000 46,426,000 83,334,000 46,688,000 112,628,000 28,109,000                      
          equity securities
        74,301,000 21,486,000 3,589,000 14,319,000 17,244,000 13,996,000 13,667,000 840,000 21,817,000 841,000 43,219,000 2,076,000  1,875,000 1,235,000 4,535,000 7,459,000 24,849,000 2,601,000 1,839,000 13,005,000 1,652,000 16,454,000 59,339,000 17,484,000 12,477,000 6,540,000 33,278,000 2,995,000 10,001,000 26,906,000 55,795,000                            
          proceeds from redemptions of:
                                                                   
          purchases of:
                                                                   
          sales, redemptions and (purchases) of:
                                                                   
          short-term investments
        -1,042,975,000 -226,822,000 27,593,000 -4,408,000 -88,559,000 308,463,000 -27,514,000 -39,147,000 -174,090,000 -47,134,000 -73,628,000 43,190,000 19,216,000 -44,162,000 142,942,000 70,153,000 85,557,000 24,451,000 -9,614,000 -32,311,000 -61,128,000 396,947,000 -346,524,000 -72,220,000 20,216,000 360,341,000 153,473,000 -526,013,000 108,453,000 -11,212,000 -188,349,000 -17,217,000 72,749,000 49,567,000 144,019,000 57,923,000 92,877,000 -34,713,000                      
          other assets and other invested assets
        -8,671,000 214,000 -46,000 -279,000 -159,000 43,000 1,411,000 -180,000 2,900,000 -2,750,000 -30,000 -165,000  257,000   -127,000 1,210,000 2,322,000 2,721,000 445,000 -1,357,000 -1,000 2,347,000 -1,426,000 197,000 141,000 349,000 479,000 1,818,000 201,000 92,000 286,000 184,000 190,000 222,000 99,000 1,233,000                      
          additions to property and equipment
        -870,000 -843,000 -1,284,000 -1,209,000 -342,000 -207,000 -1,066,000 -1,558,000 -1,886,000 -4,282,000 -5,327,000 -4,786,000  -4,664,000                                              
          net cash from investing activities, continuing operations
        -93,249,000                                    -89,003,000 92,999,000 -105,464,000 -74,590,000  -41,899,000 31,162,000 25,189,000                
          net cash from investing activities, discontinued operations
        15,930,000                                        -4,515,000 9,514,000                
          net cash from investing activities
        -77,319,000 -26,705,000 125,073,000 106,237,000 35,317,000 366,862,000 -1,035,000 -73,398,000 -111,397,000 -99,412,000 -59,491,000 -30,542,000 389,376,000 35,952,000 84,399,000 -71,795,000 32,122,000 42,409,000 5,545,000 -81,938,000 -145,523,000 -157,222,000 -612,428,000 31,993,000 -139,146,000 -18,109,000 40,549,000 -185,343,000 -183,014,000 -129,700,000 -256,960,000 -119,740,000 -126,263,000 -25,032,000 -98,731,000 48,534,000 -89,003,000 92,999,000 -105,464,000 -74,590,000 -17,662,000 -41,899,000 26,647,000 34,703,000 -30,022,000   -335,765,000 -34,678,000 -147,210,000    55,092,000   -41,688,000 -81,200,000 -7,411,000 
          cash flows from financing activities
                                                                   
          dividends and dividend equivalents paid
        -34,873,000 -34,827,000 -38,627,000 -37,288,000 -36,734,000 -37,157,000 -40,507,000 -37,563,000 -34,879,000 -35,828,000 -39,516,000 -35,685,000 -31,716,000 -32,433,000 -35,934,000 -35,354,000 -25,133,000 -26,129,000 -27,941,000 -24,095,000 -24,093,000 -24,064,000 -24,163,000 -25,138,000                                    
          issuance of common stock
        16,000 248,000 670,000 109,000 41,000 427,000 460,000 222,000 19,000 531,000 983,000 223,000 549,000 238,000 331,000 157,000 113,000 772,000 340,000 48,000 25,000 33,000 1,447,000 290,000 858,000 905,000 363,000 257,000 318,000 147,000 663,000 3,849,000 160,000 258,000 2,865,000 374,000 278,000 41,000 24,000                    
          repurchases of common stock, including excise taxes paid
                                                                 
          issuance of senior notes
            -419,000 617,164,000             -516,000   -59,000 -439,000                                  
          redemption of senior notes
            -450,000,000 -527,079,000                                                    
          proceeds
        -1,449,000                                                           
          proceeds from fhlb advances
        10,500,000                                                           
          repayments of fhlb advances
        -28,244,000                                                           
          proceeds from credit facility borrowings
                                                                 
          repayments of credit facility borrowings
                                                                 
          credit facility commitment fees paid
        -3,596,000 -141,000 -122,000 -146,000 -239,000 -291,000 -140,000 -142,000 -238,000 -192,000 -281,000 -193,000 -240,000 -194,000 -191,000 -189,000 -2,615,000 -239,000 -237,000 -234,000 -299,000 -239,000 -1,517,000 -237,000 -279,000 -239,000 -237,000 -234,000 -867,000 -238,000 -220,000 -185,000                            
          proceeds (repayments) related to cash collateral for loaned securities
        -56,437,000 -45,880,000 28,421,000 10,385,000 8,818,000                                                       
          net cash from financing activities, continuing operations
        -114,083,000                                    -27,000 -237,241,000 -16,669,000 50,668,000 -25,886,000 -1,164,000 26,721,000 930,000                
          net cash from financing activities, discontinued operations
        -186,116,000                                                           
          net cash from financing activities
        -300,199,000 -337,841,000 582,108,000 -187,166,000 245,495,000 -114,652,000 195,276,000 31,114,000 -190,290,000 18,520,000 -1,265,000 -92,052,000 -47,319,000 -221,265,000 -142,255,000 -63,996,000 -189,885,000 -151,149,000 -114,268,000 -41,474,000 -6,453,000 -34,465,000 485,678,000 -222,142,000 -4,452,000 -177,439,000 -209,532,000 -11,683,000 -10,179,000 -51,795,000 49,206,000 35,154,000 -18,763,000 29,381,000 -27,788,000 -107,914,000 -27,000 -237,241,000 -16,669,000 50,668,000 -25,886,000 -1,164,000 26,721,000 930,000 -203,000 -1,619,000 11,160,000 199,052,000 -10,669,000 14,755,000 -54,228,000 -57,359,000 -48,827,000       
          increase in cash and restricted cash
        29,476,000 -6,149,000 -6,154,000 -13,123,000 11,397,000 14,291,000 -13,041,000 8,760,000 -36,729,000 -5,665,000 11,715,000 -5,816,000 59,838,000 -80,015,000 2,319,000 -19,116,000 -3,955,000 18,668,000 14,144,000 29,617,000 7,702,000 1,778,000 22,741,000 -34,349,000 44,028,000 -26,872,000 -48,636,000 20,752,000 -7,336,000 9,613,000 -25,379,000 33,860,000 -2,561,000 16,401,000 -3,986,000 24,576,000                        
          cash and restricted cash, beginning of period
        -1,000 41,473,000 20,065,000 56,560,000 -113,774,000 152,620,000 94,146,000 96,274,000 107,002,000 96,244,000 61,814,000                        
          cash and restricted cash, end of period
        29,476,000 -6,149,000 -6,155,000 28,350,000 11,397,000 14,291,000 -13,041,000 28,825,000 -36,729,000 -5,665,000 11,715,000 50,744,000 -53,936,000 -80,015,000 2,319,000 133,504,000 -3,955,000 18,668,000 14,144,000 123,763,000 7,702,000 1,778,000 22,741,000 61,925,000 44,028,000 -26,872,000 -48,636,000 127,754,000 -7,336,000 9,613,000 -25,379,000 130,104,000 -2,561,000 16,401,000 -3,986,000 86,390,000                        
          supplemental disclosures of cash flow information
                                                                   
          income taxes paid
                                                 -196,000      31,485,000   81,061,000 76,411,000 24,126,000 56,783,000 89,227,000 29,675,000    
          interest paid, continuing operations
                                                                   
          interest paid, discontinued operations
                                                                   
          supplemental noncash information
                                                                   
          transfer from residential mortgage loans held for sale to securitized residential mortgage loans held for investment, discontinued operations
                                                                   
          retention of mortgage servicing and other related rights from residential mortgage loan sales, discontinued operations
                                                                   
          operating lease right-of-use assets obtained in exchange for operating lease liabilities, continuing operations
                                                                   
          operating lease right-of-use assets obtained in exchange for operating lease liabilities, discontinued operations
                                                                   
          supplemental noncash information, discontinued operations
                                                                   
          transfer from residential mortgage loans held for sale to securitized residential mortgage loans held for investment
         397,971,000 369,977,000 427,648,000                                                       
          retention of mortgage servicing and other related rights from residential mortgage loan sales
         1,616,000 1,733,000 1,486,000                                                        
          operating lease right-of-use assets obtained in exchange for operating lease liabilities
                                                                  
          purchases of residential mortgage loans held for sale
          -944,224,000 -210,909,000 -505,843,000                                                       
          proceeds from sales of residential mortgage loans held for sale
          114,543,000 71,046,000 65,014,000                                                       
          principal payments from residential mortgage loans held for sale
          8,548,000 12,249,000 9,963,000                                                       
          net losses on consolidated vie assets and liabilities
          2,081,000 -1,430,000 1,434,000                                                       
          depreciation, other amortization, and other impairments
          26,724,000 14,376,000 25,725,000 18,753,000                                                      
          principal payments from securitized residential mortgage loans held for investment
          66,889,000 39,419,000 58,533,000                                                       
          issuance of securitized nonrecourse debt
          391,373,000 353,744,000 421,822,000                                                       
          repayments of securitized nonrecourse debt
          -66,889,000 -39,419,000 -58,533,000                                                       
          proceeds from secured borrowings
          1,598,912,000 336,069,000 534,860,000 1,101,356,000 406,704,000 145,977,000 32,152,000 120,786,000 44,011,000 10,569,000  13,417,000 10,151,000 3,000,000 10,000,000 29,000,000 3,000,000 68,125,000 31,949,000 46,965,000 59,995,000 42,264,000 37,011,000 30,000,000 6,000,000 10,991,000 29,914,000 8,994,000 6,550,000                            
          repayments of secured borrowings
          -1,108,645,000 -601,696,000 -548,483,000 -1,052,855,000 -119,889,000 -48,853,000 -145,178,000 -46,193,000 -40,493,000 -599,000  -16,000,000 -3,000,000 -5,000,000 -6,000,000 -14,000,000 -28,000,000 -31,950,000 -39,964,000 -37,002,000 -29,011,000 -25,382,000 -23,000,000                                  
          repurchases of common stock
           -208,924,000 -76,016,000 -49,010,000 -50,015,000 -50,018,000 -63,286,000 -50,019,000 -5,002,000 -15,007,000 -13,084,000 -200,203,000 -167,920,000 -18,988,000 -147,618,000                                           
          amortization and impairment of goodwill and other acquired intangible assets
                                                                   
          interest paid
                                                27,018,000 4,512,000 25,031,000 4,516,000 8,382,000 19,094,000 9,334,000 9,238,000 16,446,000 8,057,000 8,071,000 16,481,000 7,502,000 10,015,000 9,799,000 9,637,000 9,627,000 9,837,000 9,618,000 
          retention of mortgage servicing rights from residential mortgage loan sales
            426,000                                                       
          amortization of other acquired intangible assets
                                                                   
          fixed-maturities available for sale
             91,589,000 169,775,000 130,248,000 65,674,000 36,125,000 119,199,000 110,882,000 -339,042,000 202,009,000 65,895,000 128,072,000 198,953,000 207,315,000 174,649,000 154,423,000 68,591,000 159,844,000 202,135,000 533,019,000 216,254,000 202,042,000                                  
          purchases of mortgage loans held for sale
                                                                   
          proceeds from sales of mortgage loans held for sale
                                                                   
          proceeds from repayments of mortgage loans held for sale
                                                                   
          change in secured borrowings
              -885,000 -68,832,000 20,917,000 29,947,000 39,485,000 -52,120,000 66,000 13,599,000 54,401,000 -7,796,000 -24,676,000 33,893,000 -11,804,000 16,152,000 -18,284,000 -1,656,000 -14,681,000 -2,854,000 4,294,000 -1,995,000 -9,971,000 21,534,000 -2,072,000 -78,217,000 80,912,000 38,719,000                            
          impairment of goodwill
                                                                   
          capital distributions from subsidiaries
                                                                   
          capital contributions to subsidiaries
                                                                   
          purchases of property and equipment
                       -4,075,000 -3,881,000 -3,727,000 -2,920,000 -2,073,000 -2,293,000 -4,129,000 -5,644,000 -4,950,000 -6,919,000 -5,500,000 -8,548,000 -6,659,000 -5,685,000 -7,995,000 -7,626,000 -4,702,000 -3,503,000 -11,729,000 -5,757,000 -7,687,000 -7,290,000 -11,626,000 -10,108,000 -6,518,000 -6,202,000 -8,610,000 -8,184,000 -2,470,000 -814,000 -2,939,000 -344,000 268,000 -854,000 -2,142,000 -2,172,000 -4,748,000 -4,403,000 -2,016,000 -2,052,000 -2,033,000 -5,269,000 -4,135,000 -5,290,000 
          amortization and impairment of other acquired intangible assets
                                                                   
          reinsurance recoverables
                                                                   
          proceeds from sale of subsidiary, net of cash sold
                                                                   
          repayments and repurchases of senior notes
                                -24,000 -102,722,000                                  
          repayments of other borrowings
                            -40,000 -39,000 -38,000 -39,000                                  
          effect of exchange rate changes on cash and restricted cash
                                    -1,000 315,000 39,000 53,000 24,000                        
          repurchases of common shares
                          -90,058,000 -8,637,000 -226,305,000 -25,016,000 -86,368,000                                  
          cash flows from operating activities:
                                                                   
          prepaid reinsurance premiums
                                                                   
          cash flows from investing activities:
                                                                   
          acquisitions, net of cash acquired
                                    -7,302,000 -28,000 -373,000 -261,000 -86,000     -4,388,000 -6,449,000                
          cash flows from financing activities:
                                                                   
          supplemental disclosures of cash flow information:
                                                                   
          proceeds from sale of a subsidiary, net of cash sold
                             612,000 15,869,000                                    
          net cash received (transferred) in sale of subsidiaries
                                                                   
          radian group inc.
                                                                   
          consolidated statements of cash flows
                                                                   
          dividends paid
                                -502,000 -506,000 -519,000 -534,000 -534,000 -533,000 -533,000 -540,000 -540,000 -538,000 -538,000 -538,000 -537,000 -535,000 -536,000 -497,000 -517,000 -521,000 -480,000 -478,000 -203,000 -1,619,000 -1,640,000 -1,597,000 -1,607,000 -1,604,000 -1,631,000 -1,639,000 -1,664,000 -1,695,000 -1,702,000 -1,769,000 -1,972,000 -1,975,000 -1,885,000 
          proceeds from termination of capped calls
                                        99,000 26,000       1,177,000                  
          fixed-maturity investments available for sale
                                   435,709,000 151,550,000 228,952,000 123,485,000 224,597,000 151,165,000 87,367,000 396,566,000 253,121,000 149,494,000 231,104,000                      
          purchase of common shares
                                   -31,774,000  -40,050,000 -10,003,000                        
          payments of secured borrowings
                                   -7,000,000 -17,917,000                               
          repayment of other borrowings
                                   -38,000  -39,000 -44,000 -50,000 -57,000 -67,000 -59,000 -81,000 -79,000 -86,000 -98,000 -108,000                    
          loss on induced conversion and debt extinguishment
                                                                   
          purchases and redemptions of senior notes
                                                                   
          purchases of common shares
                                                                   
          excess tax benefits from stock-based awards
                                            218,000 52,000 43,000 20,000 321,000 1,271,000 1,408,000    410,000 744,000 4,334,000 2,388,000 113,000 1,261,000       
          amortization and impairment of other intangible assets
                                                                   
          equity securities available for sale
                                        14,895,000 5,320,000                        
          issuance of long-term debt
                                        -1,087,000    -132,000 -590,000 344,139,000 -145,000 -781,000            663,000      
          purchases and redemptions of long-term debt
                                        -1,609,000 -450,232,000 -31,526,000 -110,160,000 -3,000 -236,818,000 -15,529,000 -192,722,000 -27,686,000 -183,000                  
          change in payable under securities lending agreements
                                        -17,425,000                           
          less: increase in cash of business held for sale
                                                                   
          income taxes paid, continuing operations
                                                                   
          income taxes paid, discontinued operations
                                                                   
          excess tax benefits from share-based awards
                                                                   
          net (gains) losses on investments and other financial instruments recognized in earnings
                                                                   
          amortization and impairment of intangible assets
                                                                   
          depreciation and other amortization
                                                                   
          fixed-maturity investments held to maturity
                                                                   
          proceeds from the sale of investment in affiliate, net of cash transferred
                                                                 
          income taxes paid (received), continuing operations
                                                                   
          effect of exchange rate changes on cash
                                             -103,000 -278,000 -1,000 -91,000 -99,000 103,000 -46,000 1,517,000 1,652,000 -3,362,000 -3,708,000 -3,908,000 2,972,000 -136,000 -1,242,000 -155,000       
          increase in cash
                                             -8,706,000 -9,782,000 17,946,000 -22,132,000 17,649,000 -3,004,000 23,499,000  -32,710,000 -19,749,000 -46,038,000 -23,767,000 74,704,000 -15,507,000 44,809,000 9,069,000   -8,196,000 -15,324,000 -22,393,000 734,000 
          cash, beginning of period
                                             46,898,000 30,465,000 79,048,000 200,787,000 57,901,000 7,847,000 30,680,000 67,169,000 
          cash, end of period
                                             -8,706,000 -9,782,000 64,844,000 -22,132,000 17,649,000 -5,823,000 57,204,000 77,444,000 -32,710,000 181,038,000 -46,038,000 -23,767,000 132,605,000 -15,507,000 44,809,000 16,916,000 3,205,000 2,087,000 22,484,000 -15,324,000 -22,393,000 67,903,000 
          •
                                                                   
          net income from continuing operations:
                                                                   
          net income from continuing operations - basic
                                                                   
          adjustment for dilutive convertible senior notes due 2019, net of tax
                                             -65,000                      
          net income from continuing operations - diluted
                                                                   
          net income:
                                                                   
          income from discontinued operations, net of tax
                                                   530,000                
          net income - basic
                                             -15,309,000                      
          net income - diluted
                                                                   
          average common shares outstanding - basic
                                             113,000                      
          dilutive effect of convertible senior notes due 2017
                                             166,000                      
          dilutive effect of convertible senior notes due 2019
                                             -654,000                      
          dilutive effect of stock-based compensation arrangements
                                             140,000                      
          adjusted average common shares outstanding - diluted
                                             -235,000                      
          net income per share
                                                                   
          basic:
                                                                   
          diluted:
                                                                   
          income from discontinued operations
                                                                   
          proceeds from sales of fixed-maturity investments available for sale
                                               111,099,000 -76,584,000 39,375,000 53,688,000 3,621,000 267,834,000 122,084,000 71,452,000 48,457,000 51,289,000 111,104,000 266,030,000 127,804,000 322,294,000 140,535,000      
          proceeds from sales of equity securities available for sale
                                               74,868,000 499,000   221,000 2,169,000 3,623,000 28,099,000 11,157,000 5,096,000 16,625,000 14,516,000 56,419,000 10,965,000 43,656,000 9,704,000 26,088,000 15,053,000 172,096,000 
          proceeds from sales of trading securities
                                               65,163,000    69,915,000                
          proceeds from redemptions of fixed-maturity investments available for sale
                                               58,856,000 38,848,000 39,568,000 19,677,000 5,502,000 77,915,000 47,110,000 45,984,000 69,580,000 47,019,000 51,695,000 65,505,000 41,940,000 38,055,000 61,436,000      
          proceeds from redemptions of trading securities
                                               34,105,000                    
          purchases of fixed-maturity investments available for sale
                                               -753,660,000 -398,857,000 -361,821,000 -573,350,000 -152,290,000 -32,199,000 -173,030,000 -167,188,000 -95,071,000 -200,964,000 -217,339,000 -331,797,000 -355,489,000 -422,311,000 -413,030,000      
          sales and redemptions of short-term investments
                                               341,365,000                    
          sales and redemptions of other assets and other invested assets
                                               132,000                    
          purchase of shares under share repurchase program
                                               -100,188,000                    
          net payments related to derivative contracts and vies
                                                                   
          net cash (paid) received for commutations, terminations and recaptures
                                                                   
          proceeds from redemptions of fixed-maturity investments held to maturity
                                                    5,005,000 1,640,000 5,841,000 10,023,000 4,912,000 5,906,000 17,523,000 10,391,000 8,968,000 17,528,000      
          proceeds from redemptions of equity securities available for sale
                                                                   
          purchases of equity securities available for sale
                                                -75,038,000   -2,710,000 -69,508,000 -15,781,000 -1,013,000 -4,979,000 -830,000 -12,880,000 -11,786,000 -736,000 -53,205,000 -657,000 -10,213,000 -23,592,000 -15,394,000 -145,432,000 
          purchases of trading securities
                                                                   
          sales, redemptions (purchases) of short-term investments
                                                                   
          sales of other assets and other invested assets
                                                                   
          net cash (used in) investing activities, continuing operations
                                                                   
          purchase of shares under asr
                                                                 
          proceeds from sales and redemptions of trading securities
                                                 49,130,000                  
          purchases and redemptions of short-term investments
                                                 187,828,000                  
          sales and redemptions of other assets
                                                                   
          less: change in cash of business held for sale
                                                                  
          sales of other assets
                                                  333,000 632,000                
          sales (purchases) and redemptions of short-term investments
                                                   106,728,000                
          change in cash of business held for sale
                                                   3,240,000                
          income taxes (received) paid
                                                   -41,000      -15,674,000          
          net premiums earned
                                                   1,007,000                
          net investment income
                                                   9,153,000 31,345,000               
          net gains on investments and other financial instruments
                                                   13,668,000                
          change in fair value of derivative instruments
                                                   2,625,000 -28,576,000               
          total revenues
                                                   26,453,000 196,746,000               
          benefit from losses
                                                   502,000 321,684,000               
          policy acquisition costs
                                                   -191,000 5,739,000               
          other operating expense
                                                   4,107,000                
          total expenses
                                                   4,418,000 320,627,000               
          equity in net income of affiliates
                                                   -13,000                
          income from operations of businesses held for sale
                                                   22,022,000                
          loss on classification as held for sale
                                                   -13,930,000                
          income tax provision
                                                   7,562,000                
          cash flows used in operating activities
                                                                   
          (purchases)/sales and redemptions of short-term investments
                                                                   
          sales (purchases) of other invested assets
                                                                   
          proceeds from sale of investment in affiliate
                                                                   
          (purchases)/sales of property and equipment
                                                                   
          proceeds/payments related to issuance or exchange of debt
                                                                   
          redemption of long-term debt
                                                             -219,337,000 -663,000    
          proceeds from sales of hybrid securities
                                                    39,620,000 116,018,000 89,188,000 60,845,000 138,334,000 61,977,000          
          proceeds from redemptions of hybrid securities
                                                    9,304,000 13,675,000 15,672,000 10,025,000 14,179,000 28,767,000          
          purchases of hybrid securities
                                                    -58,790,000 -108,336,000 -134,618,000 -100,405,000 -141,688,000 -92,344,000          
          (purchases) sales of short-term investments
                                                    -334,592,000   -593,201,000     -67,921,000       
          purchases of other invested assets
                                                    -816,000 -989,000 -260,000   -6,167,000          
          proceeds from termination of interest-rate swap
                                                     12,800,000             
          decrease in cash
                                                    -1,604,000         3,205,000      
          income taxes received
                                                    -226,128,000  -250,337,000             
          supplemental disclosures of non-cash items:
                                                                   
          stock-based compensation, net of tax
                                                    1,055,000 2,174,000 2,999,000 -2,255,000 536,000 3,658,000          
          net premiums written—insurance
                                                    161,959,000               
          net premiums earned—insurance
                                                    177,883,000               
          net gains on other financial instruments
                                                    12,276,000               
          other income
                                                    3,818,000               
          benefit from premium deficiency
                                                    -48,184,000               
          other operating expenses
                                                    35,694,000               
          interest expense
                                                    5,694,000               
          pretax income
                                                    -123,881,000               
          income tax benefit
                                                    -35,084,000               
          cash and investments
                                                    4,141,601,000               
          total assets
                                                    5,241,881,000               
          reserve for losses and loss adjustment expenses
                                                    3,116,553,000               
          derivative liabilities
                                                    127,472,000               
          sales (purchases) of short-term investments
                                                     142,577,000 120,915,000            42,563,000 
          net cash from (used) in investing activities
                                                     90,471,000 34,484,000             
          proceeds from issuance of common stock under incentive plans
                                                       239,000 9,037,000 16,005,000 5,641,000 5,854,000 11,811,000 14,094,000 3,071,000 9,168,000 886,000 4,264,000 8,265,000 
          purchase of treasury stock
                                                       -18,843,000 -3,980,000 -60,626,000 -61,687,000 -60,235,000 -127,107,000 -72,763,000 -293,640,000 -72,364,000 -23,143,000 -20,171,000 
          sale (purchase) of investment in affiliates
                                                                   
          loan to affiliate
                                                                   
          proceeds from other borrowings
                                                                   
          balance sheets
                                                                   
          cost
                                                         100 1,400 -15,700 79,800       
          fair value
                                                       -200 400 -2,800 -22,100 115,800 10,600 -15,700 95,100 -11,400 8,000 52,300 
          derivative financial contracts
                                                                   
          notional value
                                                       582,000 -4,840,000 60,885,000 4,174,000 6,017,000 36,509,000 5,250,000 1,707,000 12,593,000 1,000,000 2,000,000 9,000,000 
          gross unrealized gains
                                                       -52,600 -42,700 124,600 4,900 -8,400 118,300 19,800 -1,200 66,700 7,600 10,200 57,300 
          gross unrealized losses
                                                       593,900 76,700 34,100 1,600 12,000 22,700 -20,300 -10,800 55,400 -15,200 6,200 77,900 
          net unrealized gains
                                                       -646,500 -119,400 90,500 3,300 -20,400 95,600 40,100 9,600 11,300    
          derivative financial guaranty contracts
                                                                   
          purchases of short-term investments
                                                         -92,933,000          
          other
                                                            365,000 1,407,000 -1,013,000 748,000 116,000   
          sales of short-term investments
                                                               234,562,000    
          (purchases) sales of other invested assets
                                                                   
          (purchase) sale of investment in affiliates
                                                                   
          net cash (used in)/provided by investing activities
                                                            -69,270,000       
          debt issuance costs
                                                             -334,000      
          sales of other invested assets
                                                             745,000   151,000 -306,000 3,370,000 
          net cash from by investing activities
                                                                   
          stock-based compensation
                                                           1,782,000 3,926,000       
          purchase of other invested assets
                                                                   
          investments in affiliates
                                                                  
          proceeds from sales of investment in affiliates
                                                                   
          net cash used by financing activities
                                                             -331,641,000 175,664,000 -288,979,000    
          balance sheet
                                                                   
          amortized cost
                                                             -1,300 -4,900 72,300 -100 9,200 42,500 
          (purchases)/sales of short-term investments
                                                                   
          distributions from affiliates
                                                              8,750,000 60,375,000 40,750,000 41,550,000 
          repurchase of warrants
                                                              -2,075,000    
          proceeds from sales of fixed maturity investments available for sale
                                                               61,211,000 227,730,000 249,141,000 363,205,000 
          proceeds from redemptions of fixed maturity investments available for sale
                                                               39,630,000 48,372,000 49,468,000 62,718,000 
          proceeds from redemptions of fixed maturity investments held to maturity
                                                               8,946,000 47,047,000 26,546,000 12,304,000 
          purchases of fixed maturity investments available for sale
                                                               -187,542,000 -309,179,000 -431,500,000 -554,495,000 
          (purchases)/sales of other invested assets
                                                               -28,000    
          net cash provided (used) in investing activities
                                                               215,360,000    
          disposals of property and equipment
                                                                   
          repayment of short-term debt
                                                                   
          capital issuance costs
                                                                   
          net cash (used in)/provided by financing activities
                                                                -73,450,000 -20,854,000 -13,791,000 
          income taxes (paid)/received
                                                                 -95,575,000 -2,007,000 
          net unrealized losses
                                                                 4,000 -20,600