7Baggers

Horace Mann Educators Corporation
(NYSE:HMN) 

HMN stock logo

Horace Mann Educators Corporation, together with its subsidiaries, operates as a multiline insurance company in the United States. The Company operates through five segments: Property and Casualty, Supplemental, Retirement, Life, and Corporate and Other. It underwrites and markets personal lines of ...

Founded: 1945
Full Time Employees: 1,538
Sector: Financial Services
Industry: Insurance-Property & Casualty

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 
                                                                                           
      statements of operations
                                                                                           
      revenues
                                                                                           
      net premiums and contract charges earned
    313,000,000 317,200,000 310,300,000 302,600,000 298,300,000 300,800,000 289,100,000 280,900,000 275,200,000 274,500,000 266,000,000 260,700,000 255,900,000 259,500,000 257,800,000 255,800,000 255,900,000                                                                       
      net investment income
    110,700,000 118,000,000 119,600,000 110,800,000 115,900,000 118,900,000 113,000,000 108,400,000 105,400,000 117,000,000 118,900,000 108,500,000 100,400,000 100,200,000 97,600,000 105,200,000 97,900,000 114,100,000 103,700,000 109,200,000 95,500,000 101,193,000 93,718,000 80,410,000 82,275,000 85,735,000 93,071,000 93,458,000 92,800,000 99,083,000 97,101,000 91,864,000 98,605,000 92,320,000 91,994,000 90,711,000 90,501,000 94,847,000 91,179,000 84,659,000 84,276,000 81,016,000 83,995,000 83,313,000 82,775,000 82,591,000 81,405,000 83,044,000 80,380,000 78,466,000 77,361,000 77,403,000 77,345,000 76,649,000 76,334,000 75,675,000 74,603,000 71,550,000 71,689,000 70,469,000 68,781,000 68,290,000 69,065,000 65,918,000 65,435,000 62,458,000 61,078,000 57,863,000 58,038,000 57,806,000 57,812,000 56,613,000 57,432,000 56,054,000 55,422,000 54,854,000 54,205,000 53,152,000 51,425,000 50,227,000 49,711,000 48,912,000 48,449,000 47,560,000 47,987,000 47,988,000 46,877,000 
      net investment losses
    -2,200,000         5,700,000 -8,400,000 -17,400,000 -3,900,000 -12,700,000 -12,800,000  -15,500,000    -9,000,000           -1,654,000                                                        
      other income
    7,800,000 6,700,000 5,300,000 4,200,000 5,500,000 6,700,000 6,200,000 4,700,000 3,200,000 5,700,000 2,200,000 4,600,000 1,500,000 -200,000 400,000 800,000 8,500,000 6,900,000 7,000,000 7,200,000 7,900,000 6,959,000 5,540,000 5,926,000 7,169,000 3,503,000 3,822,000 3,591,000 3,211,000 2,612,000 2,811,000 2,281,000 1,810,000 2,048,000 1,652,000 1,113,000 874,000 1,294,000 939,000 1,348,000 953,000 617,000 686,000 999,000 1,949,000 388,000 737,000 1,119,000 1,004,000 1,064,000 1,298,000 1,108,000 1,050,000 1,233,000 1,652,000 3,051,000 999,000 1,127,000 1,521,000 1,561,000 919,000 1,616,000 2,143,000 1,535,000 -1,941,000 1,817,000 1,927,000 2,890,000 2,370,000 2,198,000 2,751,000 2,557,000                
      total revenues
    429,300,000 434,800,000 438,500,000 411,700,000 416,400,000 409,000,000 412,100,000 388,100,000 386,000,000 402,900,000 378,700,000 356,400,000 353,900,000 346,800,000 343,000,000 346,300,000 346,800,000 331,400,000 329,600,000 347,100,000 322,000,000 352,344,000 337,080,000 314,929,000 307,245,000 331,376,000 334,418,000 451,478,000 313,213,000 311,318,000 306,257,000 295,489,000 302,993,000 289,817,000 291,436,000 287,304,000 282,873,000 291,176,000 283,558,000 271,303,000 276,106,000 265,753,000 268,470,000 270,119,000 269,157,000 265,520,000 264,743,000 261,265,000 259,215,000 251,884,000 265,637,000 254,531,000 255,417,000 256,548,000 254,226,000 244,623,000 247,643,000 260,833,000 245,351,000 244,473,000 237,994,000 250,030,000 248,014,000 238,673,000 235,886,000 241,530,000 237,642,000 222,369,000 221,101,000 178,204,000 216,245,000 219,268,000 230,574,000 218,922,000 218,034,000 219,475,000 226,407,000 216,705,000 215,240,000 215,455,000 220,447,000 207,386,000 220,951,000 220,628,000 223,855,000 217,890,000 215,163,000 
      yoy
    3.10% 6.31% 6.41% 6.08% 7.88% 1.51% 8.82% 8.89% 9.07% 16.18% 10.41% 2.92% 2.05% 4.65% 4.07% -0.23% 7.70% -5.94% -2.22% 10.22% 4.80% 6.33% 0.80% -30.24% -1.91% 6.44% 9.20% 52.79% 3.37% 7.42% 5.09% 2.85% 7.11% -0.47% 2.78% 5.90% 2.45% 9.57% 5.62% 0.44% 2.58% 0.09% 1.41% 3.39% 3.84% 5.41% -0.34% 2.65% 1.49% -1.82% 4.49% 4.05% 3.14% -1.64% 3.62% 0.06% 4.05% 4.32% -1.07% 2.43% 0.89% 3.52% 4.36% 7.33% 6.69% 35.54% 9.89% 1.41% -4.11% -18.60% -0.82% -0.09% 1.84% 1.02% 1.30% 1.87% 2.70% 4.49% -2.58% -2.34% -1.52% -4.82% 2.69%     
      qoq
    -1.26% -0.84% 6.51% -1.13% 1.81% -0.75% 6.18% 0.54% -4.19% 6.39% 6.26% 0.71% 2.05% 1.11% -0.95% -0.14% 4.65% 0.55% -5.04% 7.80% -8.61% 4.53% 7.03% 2.50% -7.28% -0.91% -25.93% 44.14% 0.61% 1.65% 3.64% -2.48% 4.55% -0.56% 1.44% 1.57% -2.85% 2.69% 4.52% -1.74% 3.90% -1.01% -0.61% 0.36% 1.37% 0.29% 1.33% 0.79% 2.91% -5.18% 4.36% -0.35% -0.44% 0.91% 3.93% -1.22% -5.06% 6.31% 0.36% 2.72% -4.81% 0.81% 3.91% 1.18% -2.34% 1.64% 6.87% 0.57% 24.07% -17.59% -1.38% -4.90% 5.32% 0.41% -0.66% -3.06% 4.48% 0.68% -0.10% -2.26% 6.30% -6.14% 0.15% -1.44% 2.74% 1.27%  
      benefits, losses and expenses
                                                                                           
      benefits, claims and settlement expenses
    176,400,000 173,800,000 171,000,000 183,500,000 183,200,000 170,100,000 191,300,000 207,300,000 176,300,000 181,500,000 199,200,000 205,200,000 183,200,000 203,400,000 173,600,000 207,600,000 177,000,000 171,500,000 164,800,000 147,100,000 134,300,000 135,796,000 151,425,000 143,010,000 138,660,000 138,801,000 154,191,000 152,692,000 139,384,000 161,846,000 168,278,000 143,562,000 137,436,000 134,895,000 165,879,000 144,096,000 137,373,000 135,710,000 148,408,000 119,513,000 128,225,000 121,181,000 132,939,000 114,019,000 111,837,000 117,443,000 127,158,000 111,988,000 102,152,000 112,701,000 120,765,000 112,699,000 103,337,000 106,051,000 130,984,000 107,878,000 103,619,000 124,412,000 163,809,000 110,601,000 118,674,000 124,864,000 118,381,000 112,917,000 110,072,000 122,607,000 118,241,000 107,740,000 111,294,000 131,214,000 122,110,000 106,914,000 101,531,000 108,608,000 99,974,000 98,377,000 95,810,000 102,177,000 90,391,000 100,357,000 114,129,000 130,615,000 94,969,000 103,004,000 106,558,000 159,424,000 106,973,000 
      interest credited
    53,800,000 55,700,000 55,700,000 52,700,000 52,800,000 54,400,000 54,800,000 53,800,000 52,900,000 53,600,000 52,700,000 50,700,000 48,700,000 48,500,000 45,900,000 42,400,000 40,800,000 10,700,000 51,900,000 51,200,000 50,600,000 51,386,000 51,030,000 50,674,000 51,545,000 52,694,000 53,576,000 53,594,000 52,922,000 52,124,000 51,071,000 50,035,000 50,435,000 50,078,000 49,348,000 48,774,000 49,098,000 48,658,000 47,576,000 46,690,000 46,739,000 46,216,000 45,350,000 44,537,000 44,845,000 44,477,000 43,730,000 43,087,000 43,463,000 42,924,000 42,098,000 41,408,000 41,721,000 41,411,000 40,454,000 39,979,000 39,923,000 39,288,000 38,273,000 37,426,000 37,869,000 37,076,000 36,220,000 35,558,000 35,882,000 35,326,000 34,484,000 33,729,000 33,900,000 33,243,000 32,600,000 32,055,000 32,268,000 32,135,000 31,689,000 31,155,000 31,391,000 30,964,000 30,331,000 29,792,000 29,807,000 29,360,000 28,614,000 28,080,000 28,069,000 27,316,000 26,876,000 
      operating expenses
    103,500,000 112,600,000 96,300,000 96,900,000 90,800,000 95,100,000 82,900,000 83,000,000 84,500,000 82,500,000 75,700,000 80,100,000 79,800,000 86,200,000 75,600,000 77,300,000 76,800,000 68,700,000 64,300,000 60,500,000 58,000,000 64,710,000 57,837,000 55,775,000 60,662,000 64,972,000 61,414,000 55,252,000 54,053,000 50,989,000 50,218,000 48,169,000 48,633,000 44,172,000 46,228,000 48,756,000 42,634,000 44,337,000 43,345,000 42,796,000 41,800,000 39,647,000 40,036,000 35,928,000 42,959,000 39,875,000 39,211,000 39,947,000 40,873,000 41,407,000 39,014,000 38,818,000 41,676,000 37,955,000 38,577,000 37,850,000 37,380,000 33,898,000 33,727,000 34,931,000 38,587,000 36,075,000 33,394,000 34,796,000 35,677,000 34,740,000 35,286,000 35,543,000 33,599,000 30,665,000 33,348,000 34,780,000 46,884,000 29,030,000 30,787,000 32,398,000 33,809,000 32,954,000 31,292,000 31,027,000 35,464,000 34,898,000 30,653,000 30,290,000 34,407,000 30,166,000 34,524,000 
      dac amortization expense
    32,300,000 33,500,000 31,500,000 29,900,000 29,600,000 29,000,000 28,100,000 27,000,000 27,000,000 25,800,000 26,300,000 25,400,000 23,700,000               31,648,000 24,973,000 26,066,000 26,586,000 26,705,000                                                        
      intangible asset amortization expense
    3,600,000 3,500,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,700,000 3,600,000 3,700,000 3,700,000 3,700,000 3,700,000 4,200,000 4,200,000 4,200,000 4,200,000 3,200,000 3,300,000 3,200,000 3,300,000 3,451,000 3,558,000 3,686,000 3,686,000 3,927,000 3,781,000                                                             
      interest expense
    9,500,000 10,000,000 8,900,000 8,600,000 8,900,000 8,500,000 8,700,000 8,700,000 8,700,000 8,600,000 7,500,000 6,900,000 6,700,000 5,900,000 5,300,000 4,300,000 3,900,000 3,500,000 3,400,000 3,500,000 3,500,000 3,493,000 3,553,000 3,941,000 4,228,000 4,354,000 4,608,000 3,312,000 3,303,000 3,253,000 3,291,000 3,172,000 3,069,000 2,978,000 2,945,000 2,956,000 2,950,000 2,975,000 2,948,000 2,935,000 3,512,000 2,652,000 3,406,000 3,552,000 3,563,000 3,543,000 3,546,000 3,546,000 3,580,000 3,553,000 3,549,000 3,554,000 3,583,000 3,556,000 3,554,000 3,556,000 3,579,000 3,474,000 3,477,000 3,477,000 3,504,000 3,496,000 3,481,000 3,472,000 3,506,000 3,479,000 3,489,000 3,497,000 4,276,000 3,402,000 3,376,000 3,401,000 3,428,000 3,401,000 3,542,000 3,689,000 3,695,000 3,672,000 3,587,000 2,189,000 2,278,000 2,275,000 2,555,000 1,773,000 1,734,000 1,710,000 1,695,000 
      total benefits, losses and expenses
    379,100,000 389,100,000 367,000,000 375,200,000 368,900,000 360,700,000 369,400,000 383,500,000 353,000,000 355,700,000 365,100,000 372,000,000 345,800,000 375,000,000 327,900,000 362,800,000 329,100,000 281,800,000 310,600,000 289,000,000 273,800,000 293,783,000 291,964,000 277,512,000 288,756,000 290,964,000 303,914,000 324,523,000 274,635,000 294,278,000 299,444,000 271,643,000 267,854,000 256,333,000 289,208,000 269,468,000 255,674,000 256,154,000 266,864,000 235,986,000 248,133,000 235,405,000 245,738,000 221,720,000 226,994,000 229,815,000 236,162,000 221,601,000 210,726,000 221,496,000 228,426,000 216,553,000 209,298,000 209,379,000 235,871,000 207,093,000 204,917,000 228,994,000 262,055,000 207,456,000 217,610,000 221,700,000 217,302,000 206,808,000 205,314,000 214,316,000 210,549,000 203,741,000 207,499,000 215,964,000 211,754,000 199,423,000 205,436,000 192,859,000 185,372,000 186,267,000 185,867,000 189,148,000 175,938,000 182,561,000 199,532,000 215,642,000 176,994,000 183,200,000 191,114,000 238,024,000 188,600,000 
      income before income taxes
    50,200,000 45,700,000 71,500,000 36,500,000 47,500,000 48,300,000 42,700,000 4,600,000 33,000,000 47,200,000 13,600,000 -15,600,000 8,100,000 -28,200,000 15,100,000 -16,500,000 17,700,000 49,600,000 19,000,000 58,100,000 48,200,000 58,561,000 45,116,000 37,417,000 18,489,000 40,412,000 30,504,000 126,955,000 38,578,000 17,040,000 6,813,000 23,846,000 35,139,000 33,484,000 2,228,000 17,836,000 27,199,000 35,022,000 16,694,000 35,317,000 27,973,000 30,348,000 22,732,000 48,399,000 42,163,000 35,705,000 28,581,000 39,664,000 48,489,000 30,388,000 37,211,000 37,978,000 46,119,000 47,169,000 18,355,000 37,530,000 42,726,000 31,839,000 -16,704,000 37,017,000 20,384,000 28,330,000 30,712,000 31,865,000 30,572,000 27,214,000 27,093,000 18,628,000 13,602,000 -37,760,000 4,491,000 19,845,000 25,138,000 26,063,000 32,662,000 33,208,000 40,540,000 27,557,000 39,302,000 32,894,000 20,915,000 -8,256,000 43,957,000 37,428,000 32,741,000 -20,134,000 26,563,000 
      income tax expense
    9,000,000 9,500,000 13,200,000 7,100,000 9,300,000 10,100,000 8,400,000 800,000 6,500,000 7,700,000 1,900,000 -2,800,000 1,500,000 -9,700,000 1,200,000 -4,000,000 3,200,000 9,100,000 2,700,000 11,400,000 8,900,000 10,770,000 8,642,000 6,839,000 17,000 7,411,000 5,050,000 33,133,000 6,412,000 4,512,000 896,000 3,691,000 -90,190,000 6,933,000 -33,000 2,518,000 7,376,000 8,099,000 4,828,000 10,164,000 6,933,000 8,364,000 6,549,000 14,124,000 12,095,000 10,348,000 8,129,000 11,298,000 14,202,000 6,789,000 11,216,000 10,966,000 14,293,000 14,903,000  10,859,000 9,498,000 8,711,000 -4,887,000 11,076,000 5,272,000 8,164,000 7,731,000 9,262,000 8,402,000 7,933,000 8,489,000 5,197,000 -9,325,000 -6,952,000 -51,000 5,589,000 7,106,000 7,741,000 9,496,000 9,940,000 11,885,000 8,250,000 11,802,000 9,648,000 4,818,000 -9,277,000 10,450,000 10,780,000 4,412,000 -7,490,000 7,626,000 
      net income
    41,200,000 36,200,000 58,300,000 29,400,000 38,200,000 38,200,000 34,300,000 3,800,000 26,500,000 39,500,000 11,700,000 -12,800,000 6,600,000 -18,500,000 13,900,000 -12,500,000 14,500,000 40,500,000 16,300,000 46,700,000 39,300,000 47,791,000 36,474,000 30,578,000 18,472,000 33,001,000 25,454,000 93,822,000 32,166,000 12,528,000 5,917,000 20,155,000 125,329,000 26,551,000 2,261,000 15,318,000 19,823,000 26,923,000 11,866,000 25,153,000 21,040,000 21,984,000 16,183,000 34,275,000 30,068,000 25,357,000 20,452,000 28,366,000 34,287,000 23,599,000 25,995,000 27,012,000 31,826,000 32,266,000 13,103,000 26,671,000 33,228,000 23,128,000 -11,817,000 25,941,000 15,112,000 20,166,000 22,981,000 22,603,000 22,170,000 19,281,000 18,604,000 13,431,000 22,927,000 -30,808,000 4,542,000 14,256,000 18,032,000 18,322,000 23,166,000 23,268,000 28,655,000 19,307,000 27,500,000 23,246,000 16,097,000 1,021,000 33,507,000 26,648,000 28,329,000 -12,644,000 18,937,000 
      yoy
    7.85% -5.24% 69.97% 673.68% 44.15% -3.29% 193.16% -129.69% 301.52% -313.51% -15.83% 2.40% -54.48% -145.68% -14.72% -126.77% -63.10% -15.26% -55.31% 52.72% 112.75% 44.82% 43.29% -67.41% -42.57% 163.42% 330.18% 365.50% -74.33% -52.82% 161.70% 31.58% 532.24% -1.38% -80.95% -39.10% -5.78% 22.47% -26.68% -26.61% -30.03% -13.30% -20.87% 20.83% -12.30% 7.45% -21.32% 5.01% 7.73% -26.86% 98.39% 1.28% -4.22% 39.51% -210.88% 2.81% 119.88% 14.69% -151.42% 14.77% -31.84% 4.59% 23.53% 68.29% -3.30% -162.58% 309.60% -5.79% 27.15% -268.15% -80.39% -38.73% -37.07% -5.10% -15.76% 0.09% 78.01% 1790.99% -17.93% -12.77% -43.18% -108.07% 76.94%     
      qoq
    13.81% -37.91% 98.30% -23.04% -0.00% 11.37% 802.63% -85.66% -32.91% 237.61% -191.41% -293.94% -135.68% -233.09% -211.20% -186.21% -64.20% 148.47% -65.10% 18.83% -17.77% 31.03% 19.28% 65.54% -44.03% 29.65% -72.87% 191.68% 156.75% 111.73% -70.64% -83.92% 372.03% 1074.30% -85.24% -22.73% -26.37% 126.89% -52.82% 19.55% -4.29% 35.85% -52.78% 13.99% 18.58% 23.98% -27.90% -17.27% 45.29% -9.22% -3.76% -15.13% -1.36% 146.25% -50.87% -19.73% 43.67% -295.72% -145.55% 71.66% -25.06% -12.25% 1.67% 1.95% 14.98% 3.64% 38.52% -41.42% -174.42% -778.29% -68.14% -20.94% -1.58% -20.91% -0.44% -18.80% 48.42% -29.79% 18.30% 44.41% 1476.59% -96.95% 25.74% -5.93% -324.05% -166.77%  
      net income margin %
    9.60% 8.33% 13.30% 7.14% 9.17% 9.34% 8.32% 0.98% 6.87% 9.80% 3.09% -3.59% 1.86% -5.33% 4.05% -3.61% 4.18% 12.22% 4.95% 13.45% 12.20% 13.56% 10.82% 9.71% 6.01% 9.96% 7.61% 20.78% 10.27% 4.02% 1.93% 6.82% 41.36% 9.16% 0.78% 5.33% 7.01% 9.25% 4.18% 9.27% 7.62% 8.27% 6.03% 12.69% 11.17% 9.55% 7.73% 10.86% 13.23% 9.37% 9.79% 10.61% 12.46% 12.58% 5.15% 10.90% 13.42% 8.87% -4.82% 10.61% 6.35% 8.07% 9.27% 9.47% 9.40% 7.98% 7.83% 6.04% 10.37% -17.29% 2.10% 6.50% 7.82% 8.37% 10.62% 10.60% 12.66% 8.91% 12.78% 10.79% 7.30% 0.49% 15.16% 12.08% 12.66% -5.80% 8.80% 
      net income per share
                                                                                           
      basic
    1.01 0.88 1.42 0.71 0.93 0.93 0.83 0.09 0.64 0.96 0.28 -0.31 0.16 -0.44 0.33 -0.3 0.35 0.96 0.39 1.11 0.94 1.14 0.87 0.73 0.44 0.79 0.61 2.25 0.77 0.3 0.14 0.49 3.03 0.64 0.05 0.37 0.49 0.66 0.29 0.61 0.5 0.53 0.39 0.82 0.71 0.61 0.49 0.69 0.82 0.59 0.65 0.68 0.81 0.82 0.33 0.67 0.233 0.58 -0.3 0.65 0.418 0.51 0.59 0.58 0.328 0.49 0.48 0.34 -0.075 -0.79 0.11 0.35 0.375 0.42 0.54 0.54 0.408 0.45 0.64 0.54 0.358 0.02 0.78 0.62 0.163 -0.3 0.44 
      diluted
    0.87 1.4 0.71 0.92 0.92 0.83 0.09 0.64 0.96 0.28 -0.31 0.16 -0.44 0.33 -0.3 0.35 0.96 0.39 1.11 0.93 1.14 0.87 0.73 0.44 0.79 0.6 2.24 0.77 0.3 0.14 0.48 3.02 0.64 0.05 0.37 0.47 0.65 0.29 0.61 0.49 0.52 0.38 0.81 0.71 0.6 0.48 0.67 0.81 0.57 0.63 0.66 0.77 0.78 0.32 0.64 0.225 0.56 -0.3 0.62 0.403 0.49 0.56 0.55 0.318 0.48 0.46 0.33 -0.075 -0.79 0.11 0.34 0.363 0.41 0.52 0.52 0.388 0.43 0.61 0.5 0.33 0.02 0.72 0.57 0.163 -0.3 0.44 
      weighted-average number of shares and equivalent shares
                                                                                           
      basic
    40.9 41.2 41.2 41.3 41.3 41.3 41.2 41.4 41.3 41.3 41.3 41.3 41.3 41.6 41.4 41.8 41.9 42 42 42 41.9 41,881,289 41,916 41,879 41,827 41,737,876 41,785 41,762 41,610 41,683 41,600 41,497 41,364,546 41,433 41,368 41,135 41,158,349  41,082 41,297 41,914,864 41,852   41,646,281 41,514 41,432 41,180 40,376,562 40,001 39,768 39,527 39,513,540 39,381 39,544 39,794 39,865,815 39,919 39,893 39,749 39,349,656 39,411 39,263 39,206 39,175,258 39,180 39,172 39,164 39,819,548 39,062 40,116 41,055 43,145,163 43,288 43,223 43,118 43,011,980 43,006 42,999 42,987 42,912,630 42,933 42,886 42,865 42,762,348 42,773 42,732 
      diluted
    41.2 41.6 41.6 41.6 41.6 41.5 41.4 41.6 41.5 41.4 41.4 41.4 41.4 41.8 41.6 41.8 42.1 42.2 42.2 42.1 42.1 42,040,892 42,058 41,996 42,019 41,948,531 42,030 41,921 41,785 41,850 41,735 41,653 41,564,979 41,575 41,493 41,342 41,475,516  41,314 41,492 42,424,806 42,305   42,230,559 42,319 42,310 42,259 41,633,240 41,732 41,395 41,088 41,388,368 41,138 41,304 41,546 41,436,512 41,451 39,893 41,699 41,013,163 41,115 40,929 40,900 40,532,174 40,640 40,532 40,385 40,588,575 39,062 41,225 42,146 44,610,496 44,268 44,924 45,396 45,773,167 45,002 45,250 47,814 47,884,739 43,686 47,832 47,643 47,346,636 43,022 42,968 
      statements of comprehensive income
                                                                                           
      other comprehensive income, net of tax:
                                                                                           
      change in net unrealized investment losses on fixed maturity securities
    -43.3 26.65 59.1 4.6 42.9 22.775 133.2 -22.4 -19.7 -21.275 -141 -37.3 93.2 -171.85 -176.3                                                                         
      change in net reserve remeasurements attributable to discount rates
    22.7 14 -20.4 0.7 -11.8 89.1 -73.5 32 41.4 -111.7 90.7 25.1 -41.2                                                                           
      change in net funded status of benefit plans
                                                                                           
      other comprehensive income
    -20.6 23.8 38.7 5.3 31.1 -30.5 59.7 9.6 21.7    52   -240.4  -15.2 -25.3 88.6 -122.7                                                -38,399 -94,593  -31,670 -7,916 14,077  524 14,877 62,650 -38,341  -15,900 -47,157 47,313     
      comprehensive income
    20.6 60 97 34.7 69.3 7.7 94 13.4 48.2 135.4 -38.6 -25 58.6 22.7 -162.4 -252.9  25.3 -9 135.3 -83.4                      -4,300                                             
      net investment gains
     -1,475,000 3,300,000 -5,900,000 -3,300,000 25,000 3,800,000 -5,900,000 2,200,000       -15,500,000  -400,000 -6,500,000 4,900,000  10,544,000 2,469,000 3,162,000 -18,464,000 1,746,000 -2,156,000 146,333,000 7,417,000 2,803,000 735,000                                                         
      other comprehensive loss, net of tax:
                                                                                           
      other comprehensive loss
             -2.625 -50.3 -12.2  -171.85 -176.3  -270.7                                                   -16,900   -27,333    -46,265     -45,717        
      dac unlocking and amortization expense
                 22,000,000 23,300,000 27,000,000 26,400,000 24,200,000 22,900,000 23,500,000 24,100,000 24,947,000 24,561,000 20,426,000 29,975,000 26,216,000 26,344,000                                                             
      change in net unrealized investment gains(losses) on fixed maturity securities
                   -240.4 -270.7   88.6 -122.7                                                                   
      statements of comprehensive loss
                                                                                           
      comprehensive loss
                    -256.2                                                                       
      premiums and contract charges earned
                     210,800,000 225,400,000 225,800,000 227,600,000                                                                   
      change in net unrealized investment gains on fixed maturity securities
                     -14.85 -25.3                                                                     
      insurance premiums and contract charges earned
                         233,648,000 235,353,000 225,431,000 236,265,000 240,392,000 239,681,000 208,096,000 209,785,000 206,820,000 205,610,000 202,998,000 204,328,000 198,935,000 195,718,000 195,722,000   188,360,000 185,450,000 186,953,000 182,812,000  179,739,000 182,189,000 179,030,000 179,138,000 175,403,000 176,458,000 173,761,000 171,561,000 169,158,000 170,784,000 167,904,000 166,335,000 165,504,000 167,052,000 167,035,000 166,345,000 166,686,000 169,830,000 168,062,000 168,430,000 166,353,000 167,740,000 165,845,000 163,542,000 162,463,000 168,810,000 163,470,000 163,703,000 162,549,000 166,261,000 163,329,000 163,514,000 161,153,000 166,608,000 162,759,000 162,140,000 162,415,000 170,032,000 158,387,000 168,202,000 168,318,000 172,933,000 165,111,000 169,097,000 
      other expense - goodwill impairment
                                                                                           
      total other-than-temporary impairment losses on securities
                         -11 -1,057 -523 -3,692       -110   -3,564      -2,936 -3,602 -14,969 -2,289 -5,748 -185 -452  -558 -11 -963          4,444 -4,764 -6,175 -760 -2,520 -1,808 -9,516                     
      portion of losses recognized in other comprehensive income
                                                                  459    1,430                     
      net other-than-temporary impairment losseson securities recognized in net income
                         -11 -1,057                                                                 
      sales and other
                         6,323 3,736 352 4,557 3,982 608 142,067 4,838 -1,331 1,789 2,203                                                        
      change in fair value - equity securities
                         5,477 2,242 6,600 -14,486 -721 1,081 3,441 3,506 2,000 -1,156 -5,186                                                        
      change in fair value and gains realized on settlements - derivatives
                         -1,245 -2,452 -3,267 -4,843                                                               
      total
                         10,544 2,469 3,162 -18,464 1,746 -2,156 146,333 7,417 2,803 735 -1,654 -1,750 -3,486 2,072  -2,788 3,985 3,080  3,924 1,308 1,413 6,068 2,244 3,511 3,463 1,699 1,373 -1,407 15,417 6,862 6,238 10,762 9,905 393 4,989 21,121 5,796 5,757 -1,536 12,062 8,376 4,867 4,652 11,410 11,095 -3,469 -11,226 -125,401 -22,791 -17,414 36,244 32,399 -23,099 23,792 43,532 81,957 -10,841 -22,471 197 -46,136 80,820     
      net other-than-temporary impairment losseson securities recognized in earnings
                           -523 -3,692 -1,104 -5 -34 -236 -70 -1,177 -110 -168 -6,091                                                      
      weighted-average number of sharesand equivalent shares
                                                                                           
      basic
    40.9 41.2 41.2 41.3 41.3 41.3 41.2 41.4 41.3 41.3 41.3 41.3 41.3 41.6 41.4 41.8 41.9 42 42 42 41.9 41,881,289 41,916 41,879 41,827 41,737,876 41,785 41,762 41,610 41,683 41,600 41,497 41,364,546 41,433 41,368 41,135 41,158,349  41,082 41,297 41,914,864 41,852   41,646,281 41,514 41,432 41,180 40,376,562 40,001 39,768 39,527 39,513,540 39,381 39,544 39,794 39,865,815 39,919 39,893 39,749 39,349,656 39,411 39,263 39,206 39,175,258 39,180 39,172 39,164 39,819,548 39,062 40,116 41,055 43,145,163 43,288 43,223 43,118 43,011,980 43,006 42,999 42,987 42,912,630 42,933 42,886 42,865 42,762,348 42,773 42,732 
      diluted
    41.2 41.6 41.6 41.6 41.6 41.5 41.4 41.6 41.5 41.4 41.4 41.4 41.4 41.8 41.6 41.8 42.1 42.2 42.2 42.1 42.1 42,040,892 42,058 41,996 42,019 41,948,531 42,030 41,921 41,785 41,850 41,735 41,653 41,564,979 41,575 41,493 41,342 41,475,516  41,314 41,492 42,424,806 42,305   42,230,559 42,319 42,310 42,259 41,633,240 41,732 41,395 41,088 41,388,368 41,138 41,304 41,546 41,436,512 41,451 39,893 41,699 41,013,163 41,115 40,929 40,900 40,532,174 40,640 40,532 40,385 40,588,575 39,062 41,225 42,146 44,610,496 44,268 44,924 45,396 45,773,167 45,002 45,250 47,814 47,884,739 43,686 47,832 47,643 47,346,636 43,022 42,968 
      total other-than-temporary impairment losseson securities
                             -69 -5 -34 -236 -70 -1,177  -3,113 -6,091                                                      
      portion of losses recognized in othercomprehensive income
                                                                                           
      change in fair value and gains realizedon settlements - derivatives
                             -411 -3,840                                                             
      other expense
                               28,025,000                                                            
      change in fair value and gains realizedon settlements - derivative instruments
                               859 -691 2,204 1,279                                                         
      change in fair value and gains realized on settlements -derivative instruments
                                   1,439                                                        
      net realized investment gains
                                    -1,750,000 -3,486,000 2,072,000  -2,788,000 3,985,000 3,080,000  3,924,000 1,308,000 1,413,000 6,068,000 2,244,000 3,511,000 3,463,000 1,699,000 1,373,000 -1,407,000 15,417,000 6,862,000 6,238,000 10,762,000 9,905,000 393,000 4,989,000 21,121,000 5,796,000 5,757,000 -1,536,000 12,062,000 8,376,000 4,867,000 4,652,000 11,410,000 11,095,000  -8,117,000 -45,270,000 -8,021,000 -2,451,000 -5,523,000 -461,000 -902,000 3,468,000 1,320,500 794,000 1,675,000 2,813,000 2,284,250 87,000 4,300,000 4,750,000 2,315,500 4,791,000 -811,000 
      policy acquisition expenses amortized
                                    18,476,000 24,210,000 24,808,000 24,886,000 23,619,000 24,474,000 24,587,000 24,052,000 25,519,000 25,709,000 24,007,000 23,684,000 23,790,000 24,477,000 22,517,000 23,033,000 20,658,000 20,911,000 23,000,000 20,074,000 18,981,000 20,406,000 22,302,000 17,830,000 20,416,000 27,922,000 22,769,000 21,021,000 18,976,000 20,189,000 25,826,000 20,065,000 20,177,000 18,164,000 19,049,000 23,009,000 23,161,000 16,198,000 18,747,000 21,028,000 19,976,000 18,418,000 18,155,000 19,110,000 19,279,000 18,094,000 18,978,000 17,647,000 17,020,000 17,275,000 18,887,000 18,281,000 18,160,000 18,058,000 17,404,000 
      weighted-average number of common andcommon equivalent shares
                                                                                           
      basic
    40.9 41.2 41.2 41.3 41.3 41.3 41.2 41.4 41.3 41.3 41.3 41.3 41.3 41.6 41.4 41.8 41.9 42 42 42 41.9 41,881,289 41,916 41,879 41,827 41,737,876 41,785 41,762 41,610 41,683 41,600 41,497 41,364,546 41,433 41,368 41,135 41,158,349  41,082 41,297 41,914,864 41,852   41,646,281 41,514 41,432 41,180 40,376,562 40,001 39,768 39,527 39,513,540 39,381 39,544 39,794 39,865,815 39,919 39,893 39,749 39,349,656 39,411 39,263 39,206 39,175,258 39,180 39,172 39,164 39,819,548 39,062 40,116 41,055 43,145,163 43,288 43,223 43,118 43,011,980 43,006 42,999 42,987 42,912,630 42,933 42,886 42,865 42,762,348 42,773 42,732 
      diluted
    41.2 41.6 41.6 41.6 41.6 41.5 41.4 41.6 41.5 41.4 41.4 41.4 41.4 41.8 41.6 41.8 42.1 42.2 42.2 42.1 42.1 42,040,892 42,058 41,996 42,019 41,948,531 42,030 41,921 41,785 41,850 41,735 41,653 41,564,979 41,575 41,493 41,342 41,475,516  41,314 41,492 42,424,806 42,305   42,230,559 42,319 42,310 42,259 41,633,240 41,732 41,395 41,088 41,388,368 41,138 41,304 41,546 41,436,512 41,451 39,893 41,699 41,013,163 41,115 40,929 40,900 40,532,174 40,640 40,532 40,385 40,588,575 39,062 41,225 42,146 44,610,496 44,268 44,924 45,396 45,773,167 45,002 45,250 47,814 47,884,739 43,686 47,832 47,643 47,346,636 43,022 42,968 
      realized investment gains
                                    2,699 2,605 5,636                                                     
      net other-than-temporary impairment losses onsecurities recognized in earnings
                                      -3,564                                                     
      net realized investment losses
                                                                       -847,000                    
      net other-than-temporary impairment losses on securities recognized in earnings
                                            -2,936 -3,602   -5,748 -185 -452  -558 -11 -963          -2,810 -4,764 -5,716 -760 -2,520 -1,808 -8,086                     
      realized gains
                                       2,555 927 4,145 6,643 3,519 6,860 4,910 12,082 8,357 7,992 3,696 3,915 1,699 1,931 -1,396 16,380 6,862    393 5,061 21,121 5,796 5,757 -5,980 16,826 14,092 5,627 7,172 13,218 19,181                     
      insurance premiums and
                                                                                           
      contract charges earned
                                        141,215,000 191,050,000     182,376,000                                             
      weighted-average number of shares
                                                                                           
      and equivalent shares
                                                                                           
      basic
                                        10,288.75 41,092     41,990 41,950                                            
      diluted
                                        10,346.5 41,347     42,425 42,300                                            
      total other-than-temporary impairment
                                                                                           
      losses on securities
                                                                                           
      portion of losses recognized in other
                                                                                           
      net other-than-temporary
                                                                                           
      impairment losses on
                                                                                           
      securities recognized in earnings
                                              -10,669 -2,289                                            
      net other-than-temporary impairment losses on
                                                                                           
      net realized gains
                                                        5,265 10,762 9,905                                 
      income tax benefit
                                                          5,252,000                                 
      amortization of intangible assets
                                                                       223,000 1,269,000 1,242,000 1,573,000 1,245,000 1,349,000 1,267,000 1,225,000 1,538,000 1,883,000 1,287,000 1,359,000 1,549,000 834,000 1,219,000 1,316,000 1,772,000 2,186,000 1,350,000 1,128,000 
      other comprehensive loss, net of taxes:
                                                                                           
      change in net unrealized gains and losses on fixed maturities and equity securities
                                                                       -16,900 -25,848 -94,593 -27,333 -31,670 17,973 14,077 -46,265 524 4,032 62,650 -38,341         
      change in net funded status of pension and other postretirement benefit obligations
                                                                                           
      other comprehensive income, net of taxes:
                                                                                           
      change in minimum pension liability adjustment
                                                                                           
      change in net unrealized gains on fixed maturities and equity securities
                                                                                   -45,717 -16,591 -47,157 47,313     
      restructuring charge adjustments
                                                                                           
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 
                                                                                            
        assets
                                                                                            
        investments
                                                                                            
        fixed maturity securities, available for sale, at fair value
      5,780,100,000 5,714,600,000 5,666,500,000 5,453,300,000 5,457,700,000 5,387,900,000 5,573,200,000 5,345,400,000 5,342,700,000 5,235,300,000 4,961,600,000 5,211,900,000 5,350,000,000 5,185,000,000 5,272,100,000 5,688,000,000 5,987,400,000 6,239,300,000 6,512,000,000 6,555,000,000 6,356,300,000 6,345,290,000 6,168,558,000 6,021,983,000 5,843,183,000 5,791,676,000 5,839,560,000 5,534,270,000 7,798,004,000 7,529,139,000 7,475,565,000 7,634,682,000 7,724,075,000 7,630,634,000 7,578,585,000 7,510,750,000                                                   
        equity securities at fair value,
      40,600,000 41,900,000 44,300,000 58,300,000 64,300,000 66,500,000 88,900,000 82,600,000 84,700,000 86,200,000                                                                             
        limited partnership interests
      1,096,400,000 1,100,600,000 1,137,800,000 1,137,800,000 1,125,600,000 1,121,300,000 1,087,200,000 1,111,700,000 1,119,300,000 1,138,800,000 1,142,600,000 1,073,800,000 1,045,400,000 983,700,000 997,500,000 828,400,000 801,900,000 712,800,000 615,400,000 585,700,000 505,200,000 448,996,000 418,187,000 392,192,000 389,318,000 383,717,000 354,611,000 351,515,000 330,434,000 326,893,000 273,787,000                                                        
        policy loans
      136,700,000 138,100,000 138,500,000 139,000,000 139,500,000 140,800,000 141,900,000 140,700,000 140,700,000 141,400,000                                                                             
        short-term and other investments
      185,000,000 309,400,000 295,100,000 252,200,000 220,300,000 199,900,000 193,600,000 170,600,000 170,500,000 228,800,000 338,200,000 298,100,000 291,100,000 319,300,000 254,600,000 302,700,000 337,000,000 350,200,000 251,600,000 301,100,000 311,600,000 346,295,000 453,037,000 376,297,000 281,697,000 361,976,000 433,336,000 433,688,000 323,853,000 252,755,000 352,700,000 458,957,000 492,807,000 547,227,000 502,443,000 456,560,000 401,015,000 537,459,000 466,083,000 504,071,000 456,893,000 366,385,000 388,729,000 450,347,000 399,722,000 406,165,000 303,879,000 308,649,000 438,042,000 313,599,000 223,765,000 276,362,000 353,504,000 216,856,000 229,604,000 228,902,000 249,802,000 159,804,000 211,627,000 334,030,000 298,111,000 331,842,000 301,212,000 415,081,000 516,752,000 500,863,000 478,202,000 354,925,000 275,625,000 186,885,000 235,339,000 143,990,000 254,571,000 193,095,000 192,608,000 182,312,000 159,282,000 164,422,000 105,113,000 100,195,000 134,429,000 130,242,000 104,385,000 115,835,000 126,100,000 96,216,000 
        total investments
      7,238,800,000 7,304,600,000 7,282,200,000 7,040,600,000 7,007,400,000 6,916,400,000 7,084,800,000 6,851,000,000 6,857,900,000 6,830,500,000 6,519,400,000 6,669,600,000 6,785,300,000 6,587,600,000 6,638,000,000 6,936,400,000 7,253,100,000 7,449,500,000 7,531,300,000 7,587,500,000 7,313,100,000 7,262,234,000 7,142,085,000 6,880,810,000 6,601,231,000 6,639,233,000 6,732,990,000 6,419,616,000 8,557,778,000 8,241,971,000 8,232,832,000 8,224,662,000 8,352,348,000 8,337,136,000 8,237,937,000 8,124,285,000 7,999,372,000 8,169,152,000 8,070,958,000 7,824,617,000 7,648,030,000 7,541,192,000 7,385,105,000 7,621,212,000 7,403,467,000 7,306,471,000 7,089,680,000 6,801,280,000 6,539,473,000 6,340,752,000 6,426,099,000 6,292,097,000 6,174,767,000 5,949,617,000 5,757,477,000 5,677,508,000 5,579,897,000 5,249,739,000 5,170,475,000 5,073,623,000 5,116,634,000 4,873,987,000 4,764,295,000 4,574,624,000 4,590,829,000 4,206,938,000 3,897,892,000 3,901,755,000 3,915,636,000 4,143,462,000 4,156,169,000 4,180,250,000 4,168,302,000 4,363,839,000 4,447,250,000 4,302,216,000 4,357,120,000 4,119,713,000 4,137,347,000 3,996,492,000 4,205,461,000 4,116,939,000 3,891,124,000 3,657,232,000 4,062,071,000 3,757,299,000 
        cash
      20,900,000 27,500,000 46,700,000 40,900,000 30,300,000 38,100,000 39,800,000 14,600,000 20,400,000 29,700,000 34,500,000 23,100,000 27,400,000 42,800,000 36,200,000 50,100,000 49,100,000 133,700,000 40,200,000 29,400,000 39,400,000 22,323,000 65,475,000 82,390,000 41,247,000 25,508,000 39,349,000 7,616,000 7,281,000 6,431,000 8,247,000 23,951,000 7,627,000 6,692,000 16,006,000 6,593,000 16,670,000 53,616,000 50,432,000 50,454,000 15,509,000 49,915,000 46,013,000 43,931,000 11,675,000 41,192,000 44,703,000 34,915,000 18,189,000 45,773,000 49,896,000 15,181,000 41,920,000 31,495,000 35,383,000 7,452,000 40,757,000 38,321,000 37,135,000 5,928,000 41,074,000 15,506,000 18,370,000 7,848,000 16,770,000 24,195,000 12,359,000 9,204,000 15,389,000 11,028,000 8,856,000 13,209,000 8,293,000 9,094,000 6,535,000 13,438,000         24,245,000 21,509,000 
        deferred policy acquisition costs
      357,300,000 358,200,000 358,300,000 351,400,000 349,200,000 347,200,000 345,400,000 341,500,000 337,300,000 336,300,000 334,900,000 332,900,000 331,600,000 433,100,000 440,100,000 389,900,000 323,500,000 248,000,000 244,700,000 236,000,000 262,500,000 229,828,000 241,981,000 257,129,000 297,815,000 276,668,000 269,215,000 279,041,000 275,431,000 305,350,000 292,608,000 280,165,000 257,826,000 257,214,000 256,878,000 265,612,000 267,580,000 225,792,000 223,028,000 239,187,000 253,176,000 237,414,000 236,176,000 211,522,000 215,082,000 217,669,000 209,998,000 222,575,000 245,355,000 233,168,000 199,000,000 196,885,000 216,493,000 216,322,000 218,836,000 265,041,000 260,589,000 271,376,000 274,353,000 272,825,000 258,377,000 261,247,000 272,774,000 276,124,000 268,535,000 288,207,000 316,630,000 312,046,000 303,729,000 273,937,000 266,290,000 261,789,000 263,778,000 261,801,000 251,768,000 249,377,000 247,158,000 252,577,000 242,763,000 233,630,000 226,116,000 215,964,000 217,441,000 209,576,000 206,795,000 208,594,000 
        reinsurance balances receivable
      421,500,000 419,000,000 423,100,000 403,700,000 413,000,000 424,800,000 438,600,000 456,600,000 449,300,000 480,500,000 441,100,000 453,600,000 467,600,000 506,200,000 497,500,000 497,600,000 510,900,000                                                                      
        deposit asset on reinsurance
      2,361,800,000 2,369,600,000 2,402,300,000 2,412,600,000 2,421,000,000 2,434,300,000 2,461,100,000 2,466,200,000 2,472,400,000 2,496,600,000 2,515,700,000 2,514,900,000 2,518,000,000 2,516,600,000 2,525,600,000 2,507,100,000 2,491,800,000 2,481,500,000 2,477,900,000 2,456,800,000 2,442,200,000 2,420,926,000 2,402,539,000 2,373,267,000 2,356,253,000 2,346,166,000 2,342,305,000 2,315,330,000                                                           
        intangible assets
      137,900,000 141,500,000 145,100,000 148,600,000 152,200,000 155,800,000 159,400,000 163,100,000 166,700,000 170,300,000 174,000,000 177,700,000 181,500,000 185,200,000 192,200,000 196,400,000 200,600,000 145,400,000 148,700,000 151,900,000 155,200,000 158,460,000 166,287,000 169,845,000 173,531,000 177,217,000 181,145,000                                                            
        goodwill
      54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 54,300,000 56,300,000 56,300,000 56,300,000 43,500,000 43,500,000 43,500,000 43,500,000 43,454,000 49,079,000 49,079,000 49,079,000 49,079,000 48,744,000 29,458,000 57,483,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 47,396,000 
        other assets
      414,300,000 434,500,000 433,600,000 412,900,000 400,400,000 408,100,000 397,400,000 390,100,000 361,100,000 357,600,000 364,600,000 347,300,000 333,500,000 328,700,000 328,600,000 313,500,000 320,200,000 441,300,000 451,900,000 428,300,000 436,700,000 443,165,000 447,414,000 442,284,000 498,798,000 474,364,000 410,663,000 417,460,000 439,008,000 387,081,000 379,266,000 352,804,000 381,182,000 344,443,000 341,684,000 324,155,000 321,874,000 321,475,000 305,888,000 301,867,000 294,510,000 285,605,000 349,552,000 285,118,000 277,350,000 243,873,000 240,246,000 232,242,000 228,264,000 227,957,000 226,703,000 217,886,000 235,907,000 231,047,000 228,864,000 212,576,000 234,994,000 230,001,000 98,905,000 112,672,000 134,237,000 155,759,000 90,487,000 97,633,000 95,852,000 143,148,000 259,775,000 168,343,000 129,511,000 90,315,000 101,277,000 87,652,000 85,431,000 84,965,000 87,971,000 104,533,000 91,769,000 97,855,000 84,581,000 109,936,000 131,223,000 66,400,000 66,743,000 76,883,000 136,691,000 98,416,000 
        separate account variable annuity assets
      3,959,100,000 4,157,400,000 4,088,300,000 3,863,300,000 3,568,300,000 3,708,800,000 3,732,800,000 3,544,700,000 3,516,900,000 3,294,100,000 2,974,000,000 3,098,500,000 2,954,700,000 2,792,300,000 2,599,600,000                                                                        
        total assets
      14,965,900,000 15,266,600,000 15,489,700,000 14,728,300,000 14,396,100,000 14,487,800,000 14,713,600,000 14,282,100,000 14,236,300,000 14,049,900,000 13,412,500,000 13,671,900,000 13,653,900,000 13,446,800,000 13,314,100,000 13,758,500,000 14,427,400,000 14,383,900,000 14,265,000,000 14,190,100,000 13,745,500,000 13,471,813,000 13,003,388,000 12,571,704,000 11,972,155,000 12,478,704,000 12,332,545,000 11,779,407,000 11,561,080,000 11,280,765,000 11,156,214,000 11,068,542,000 11,198,340,000 11,044,348,000 10,876,135,000 10,779,505,000 10,576,824,000 10,691,077,000 10,466,302,000 10,231,387,000 10,059,343,000 9,903,499,000 9,969,540,000 10,074,419,000 9,768,527,000 9,642,964,000 9,446,175,000 9,083,452,000 8,826,672,000 8,522,731,000 8,457,354,000 8,167,726,000 8,122,176,000 7,823,954,000 7,697,031,000 7,483,737,000 7,336,698,000 7,208,047,000 7,174,001,000 7,005,541,000 6,984,476,000 6,669,383,000 6,597,196,000 6,343,113,000 6,292,099,000 5,828,171,000 5,526,333,000 5,507,718,000 5,787,444,000 6,053,009,000 6,080,290,000 6,259,313,000 6,295,316,000 6,476,516,000 6,470,674,000 6,329,687,000 6,277,541,000 6,003,423,000 6,028,235,000 5,840,607,000 6,027,142,000 5,824,180,000 5,577,513,000 5,371,902,000 5,752,959,000 5,420,070,000 
        liabilities and shareholders' equity
                                                                                            
        policy liabilities
                                                                                            
        future policy benefit reserves
      1,579,300,000 1,611,500,000 1,636,800,000 1,624,400,000 1,635,700,000 1,622,800,000 1,745,500,000 1,655,000,000 1,702,100,000 1,761,800,000 1,613,400,000 1,740,900,000 1,772,400,000                                                                          
        policyholders' account balances
      5,056,100,000 5,064,100,000 5,092,000,000 5,076,400,000 5,079,600,000 5,100,300,000 5,128,600,000 5,119,000,000 5,137,600,000 5,187,000,000 5,204,000,000 5,206,200,000 5,234,600,000                                                                          
        unpaid claims and claim expenses
      573,800,000 565,200,000 564,100,000 576,600,000 577,100,000 569,200,000 597,000,000 596,600,000 584,400,000 581,700,000 586,600,000 597,800,000 574,800,000  481,900,000 490,500,000 475,700,000 425,900,000 440,100,000 433,600,000 452,500,000 438,754,000 454,516,000 444,558,000 438,403,000 442,854,000 412,272,000 398,339,000 393,549,000 384,636,000 379,833,000 358,317,000 347,749,000 341,784,000 352,513,000 340,033,000 329,888,000 332,787,000 344,744,000 344,269,000 323,720,000 324,422,000 338,744,000 340,103,000 325,784,000 305,061,000 302,636,000 295,184,000 291,627,000 296,983,000 300,853,000 289,395,000 301,332,000 312,803,000 298,110,000 294,809,000 310,085,000 331,288,000 319,062,000 315,436,000 321,729,000 324,977,000 322,200,000 312,738,000 316,384,000 311,954,000 306,204,000 311,243,000 333,884,000 321,370,000 314,366,000 315,382,000 324,851,000 323,497,000 327,312,000 326,661,000 331,943,000 334,156,000 336,319,000 350,761,000 415,261,000 341,226,000 343,968,000 342,445,000 480,170,000 357,002,000 
        unearned premiums
      363,100,000 372,100,000 378,400,000 351,000,000 336,900,000 344,200,000 345,400,000 319,800,000 299,800,000 300,900,000 296,400,000 272,500,000 263,300,000 264,200,000 266,500,000 252,600,000 244,400,000 255,100,000 261,400,000 251,200,000 250,300,000 264,489,000 272,660,000 266,406,000 266,247,000 279,163,000 285,215,000 270,163,000 267,029,000 274,084,000 260,088,000 254,401,000 260,539,000 262,029,000 248,123,000 240,816,000 246,274,000 247,229,000 233,396,000 227,304,000 232,841,000 234,474,000 221,846,000 217,066,000 223,413,000 226,716,000 217,729,000 214,240,000 221,114,000 223,301,000 207,060,000 213,268,000 214,999,000 205,255,000 201,509,000 208,958,000 212,484,000 204,500,000 202,510,000 211,290,000 216,432,000 209,339,000 204,010,000 210,765,000 214,363,000 205,181,000 200,395,000 206,578,000 208,827,000 200,037,000 196,122,000 202,527,000 206,369,000 198,105,000 195,873,000 203,017,000 208,016,000 194,226,000 193,136,000 201,594,000 207,609,000 194,952,000 195,838,000 204,706,000 210,778,000 196,046,000 
        total policy liabilities
      7,572,300,000 7,612,900,000 7,671,300,000 7,628,400,000 7,629,300,000 7,636,500,000 7,816,500,000 7,690,400,000 7,723,900,000 7,831,400,000 7,700,400,000 7,817,400,000 7,845,100,000 7,817,300,000 7,816,500,000 7,796,900,000 7,740,300,000 7,258,800,000 7,270,500,000 7,211,700,000 7,182,800,000 7,148,566,000 7,129,647,000 7,031,541,000 6,978,290,000 6,956,469,000 6,905,375,000 6,445,271,000 6,408,718,000 6,349,409,000 6,274,090,000 6,211,396,000 6,182,023,000 6,143,858,000 6,081,499,000 6,083,841,000 6,024,131,000 5,965,923,000 5,852,307,000 5,761,101,000 5,683,403,000 5,623,684,000 5,531,134,000 5,438,688,000 5,351,468,000 5,269,479,000 5,163,331,000 5,079,521,000 5,029,193,000 4,969,811,000 4,801,630,000 4,736,654,000 4,657,066,000 4,556,288,000 4,465,797,000 4,400,973,000 4,326,300,000 4,219,872,000 4,131,916,000 4,068,733,000 4,009,017,000 3,910,867,000 3,848,863,000 3,794,610,000 3,753,576,000 3,673,134,000 3,600,867,000 3,563,193,000 3,554,831,000 3,472,598,000 3,411,173,000 3,383,324,000 3,377,748,000 3,343,735,000 3,315,328,000 3,301,352,000 3,271,764,000 3,219,331,000 3,180,976,000 3,172,057,000 3,208,992,000 3,075,454,000 3,033,658,000 3,010,568,000 3,112,537,000 2,925,485,000 
        other policyholder funds
      1,061,100,000 1,046,200,000 1,046,200,000 1,005,800,000 1,005,800,000 995,700,000 966,100,000 951,100,000 941,100,000 916,000,000 915,900,000 900,500,000 887,100,000 954,000,000 1,000,700,000 1,027,600,000 1,009,800,000 945,900,000 994,300,000 1,023,100,000 885,100,000 751,296,000 744,494,000 741,859,000 716,318,000 647,283,000 672,845,000 821,880,000 821,813,000 722,452,000 718,510,000 720,521,000 724,261,000 717,369,000 713,004,000 711,395,000 708,950,000 706,384,000 698,714,000 693,920,000 692,652,000 612,650,000 609,289,000 607,622,000 606,738,000 601,561,000 347,052,000 347,585,000 346,292,000 97,823,000 101,032,000 103,227,000 107,235,000 93,903,000 96,609,000 99,747,000 102,354,000 106,358,000 110,019,000 112,739,000 114,677,000 114,782,000 116,298,000 117,349,000 121,137,000 122,791,000 126,563,000 128,359,000 131,127,000 132,497,000 136,402,000 138,470,000 140,208,000 140,407,000 143,097,000 142,832,000 145,471,000 144,640,000 146,402,000 146,078,000 147,587,000 146,049,000 145,366,000 142,634,000 140,243,000 136,970,000 
        other liabilities
      309,600,000 374,000,000 399,700,000 323,000,000 302,700,000 312,300,000 364,500,000 340,600,000 296,800,000 287,100,000 224,800,000 255,500,000 329,800,000 297,000,000 322,800,000 364,900,000 415,900,000 428,200,000 488,400,000 468,500,000 494,400,000 453,126,000 487,794,000 404,421,000 412,628,000 384,173,000 434,626,000 403,812,000 384,926,000 314,441,000 319,705,000 294,846,000 341,053,000 493,810,000 495,931,000 403,714,000 378,620,000 453,894,000 482,263,000 425,491,000 368,559,000 380,031,000 379,178,000 515,143,000 422,362,000 459,309,000 600,590,000 475,579,000 366,013,000 500,247,000 546,924,000 445,952,000 481,971,000 444,371,000 399,026,000 384,583,000 441,729,000 340,634,000 374,718,000 330,727,000 381,614,000 333,030,000 334,641,000 247,565,000 297,502,000 220,349,000 232,335,000 164,555,000 173,976,000 211,100,000 226,366,000 205,696,000 208,993,000 189,916,000 234,122,000 203,332,000 208,128,000 177,092,000 193,373,000 225,435,000 231,857,000 224,983,000 184,169,000 218,011,000 191,347,000 175,606,000 
        long-term debt
      593,800,000 593,400,000 842,900,000 547,500,000 547,200,000 547,000,000 546,700,000 546,500,000 546,200,000 546,000,000 546,100,000 249,100,000 249,000,000 249,000,000 248,900,000 248,800,000 253,700,000 253,600,000 253,600,000 278,500,000 302,400,000 302,323,000 302,247,000 302,172,000 298,098,000 298,025,000 297,953,000 297,881,000 297,810,000 297,671,000 297,603,000 297,536,000 297,469,000 247,403,000 247,337,000 247,273,000 247,209,000 247,146,000 247,083,000 247,022,000       199,907,000 199,890,000 199,874,000 199,858,000 199,825,000 199,809,000 199,793,000 199,777,000 199,760,000 199,744,000 199,728,000 199,712,000 199,696,000 199,679,000 199,663,000 199,647,000 199,631,000 199,614,000 199,598,000 199,582,000 199,566,000 199,549,000 199,533,000 199,517,000 199,501,000 199,485,000 199,468,000 199,452,000 231,999,000 231,982,000 231,966,000 241,450,000 119,532,000 190,886,000 190,879,000 190,872,000 144,724,000 144,720,000 144,715,000 144,711,000 
        separate account variable annuity liabilities
      3,959,100,000 4,157,400,000 4,088,300,000 3,863,300,000 3,568,300,000 3,708,800,000 3,732,800,000 3,544,700,000 3,516,900,000 3,294,100,000 2,974,000,000 3,098,500,000 2,954,700,000 2,792,300,000 2,599,600,000                                                                        
        total liabilities
      13,495,900,000 13,783,900,000 14,048,400,000 13,368,000,000 13,053,300,000 13,200,300,000 13,426,600,000 13,073,300,000 13,024,900,000 12,874,600,000 12,361,200,000 12,570,000,000 12,514,700,000 12,358,600,000 12,237,500,000 12,498,400,000 12,890,600,000 12,576,500,000 12,468,600,000 12,373,500,000 12,052,600,000 11,681,734,000 11,287,710,000 10,931,893,000 10,494,535,000 10,911,419,000 10,753,933,000 10,279,730,000 10,137,366,000 9,976,509,000 9,805,773,000 9,663,863,000 9,696,767,000 9,653,907,000 9,514,005,000 9,457,687,000 9,282,842,000 9,246,993,000 9,048,967,000 8,895,400,000 8,794,682,000 8,596,321,000 8,662,868,000 8,664,648,000 8,432,064,000 8,354,635,000 8,163,032,000 7,885,619,000 7,727,367,000 7,433,424,000 7,195,671,000 6,921,923,000 6,889,758,000 6,680,416,000 6,608,267,000 6,396,811,000 6,281,176,000 6,275,790,000 6,273,801,000 6,125,534,000 6,010,581,000 5,795,823,000 5,818,960,000 5,623,568,000 5,563,539,000 5,266,332,000 5,081,622,000 5,058,873,000 5,325,614,000 5,461,907,000 5,437,580,000 5,566,035,000 5,614,401,000 5,823,999,000 5,793,251,000 5,672,606,000 5,661,155,000 5,464,842,000 5,474,235,000 5,260,016,000 5,442,355,000 5,189,752,000 5,019,628,000 4,795,696,000 5,207,062,000 4,916,675,000 
        preferred stock, 0.001 par value...
                                                                                            
        common stock, 0.001 par value...
      100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 66,000 66,000 66,000 66,000 66,000 66,000 66,000 66,000 66,000 66,000 66,000 65,000 65,000 65,000 65,000 65,000  65,000 65,000 65,000 65,000   64,000 64,000 64,000 64,000  63,000 63,000 62,000 62,000 62,000 62,000 62,000 62,000 62,000 62,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 61,000 60,000 60,000 60,000 60,000 60,000 60,000 60,000 
        additional paid-in capital
      538,700,000 538,800,000 535,800,000 530,400,000 526,100,000 525,200,000 518,300,000 515,800,000 513,100,000 510,900,000 508,500,000 505,700,000 503,100,000 502,600,000 500,400,000 498,100,000 496,600,000 495,300,000 492,900,000 490,700,000 489,200,000 488,367,000 486,763,000 483,754,000 481,917,000 480,962,000 478,650,000 476,353,000 474,336,000 473,596,000 470,652,000 466,277,000 464,246,000 462,068,000 459,317,000 454,982,000 453,479,000 450,759,000 447,504,000 444,911,000 442,648,000 439,190,000 437,837,000 435,079,000 422,232,000 420,720,000 417,992,000 413,461,000 407,056,000 400,081,000 390,231,000 383,135,000 380,071,000 378,017,000 376,250,000 373,384,000 372,924,000 372,514,000 370,003,000 367,448,000 363,128,000 362,018,000 358,857,000 358,081,000 357,783,000 357,396,000 357,003,000 355,542,000 355,209,000 354,876,000 354,543,000 353,841,000 352,397,000 351,812,000 349,023,000 347,873,000 346,136,000 345,704,000 345,704,000 345,251,000 345,077,000 343,946,000 343,704,000 343,178,000 342,349,000 341,846,000 
        retained earnings
      1,678,000,000 1,651,700,000 1,630,200,000 1,586,500,000 1,571,700,000 1,548,200,000 1,524,100,000 1,504,000,000 1,514,400,000 1,502,200,000 1,476,500,000 1,478,600,000 1,505,200,000 1,468,600,000 1,500,400,000 1,499,900,000 1,525,900,000 1,524,900,000 1,497,500,000 1,494,400,000 1,460,800,000 1,434,634,000 1,399,527,000 1,375,737,000 1,357,833,000 1,352,539,000 1,331,663,000 1,318,329,000 1,236,621,000 1,248,814,000 1,248,305,000 1,254,394,000 1,231,177,000 1,165,282,000 1,150,270,000 1,159,532,000 1,155,732,000 1,146,978,000 1,131,122,000 1,130,316,000 1,116,277,000 1,105,785,000 1,094,405,000 1,088,917,000 1,065,318,000 1,045,066,000 1,029,516,000 1,018,894,000 1,000,312,000 974,264,000 940,929,000 921,969,000 896,683,000 869,729,000 861,943,000 875,069,000 847,197,000 828,609,000 844,966,000 823,579,000 812,970,000 797,408,000 777,689,000 758,343,000 739,422,000 722,272,000 705,797,000 694,492,000 673,657,000 708,669,000 708,404,000 698,539,000 685,084,000 671,348,000 652,778,000 634,110,000 610,029,000 595,306,000 572,384,000 553,712,000 542,182,000 545,797,000 516,809,000 494,665,000 470,837,000 487,977,000 
        accumulated other comprehensive income, net of tax:
                                                                                            
        net unrealized investment losses on fixed maturity securities
      -288,800,000 -245,500,000 -250,800,000 -309,900,000 -314,500,000 -357,400,000 -237,200,000 -370,400,000 -348,000,000 -328,300,000 -534,700,000 -393,700,000 -356,400,000                                                                          
        net reserve remeasurements attributable to discount rates
      116,100,000 93,400,000 79,400,000 99,800,000 99,100,000 110,900,000 21,800,000 95,300,000 63,300,000 21,900,000 133,600,000 42,900,000 17,800,000                                                                          
        net funded status of benefit plans
      -2,500,000 -2,500,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 -7,600,000 -7,600,000 -7,600,000 -7,600,000 -8,800,000 -8,800,000 -8,800,000 -8,800,000 -10,200,000 -10,200,000 -10,200,000 -10,200,000 -11,200,000 -11,200,000 -11,200,000 -11,165,000 -10,767,000 -10,767,000 -10,767,000 -10,767,000 -12,185,000 -12,185,000 -12,185,000 -13,217,000 -13,217,000 -13,217,000 -13,217,000 -11,817,000 -11,817,000 -11,817,000 -11,817,000                                                  
        treasury stock
      -571,600,000 -553,300,000 -546,400,000 -539,600,000 -532,700,000 -532,500,000 -532,500,000 -528,400,000 -523,900,000 -523,900,000 -523,900,000 -522,900,000 -521,800,000 -517,400,000 -517,400,000 -507,400,000 -495,600,000 -493,400,000 -489,800,000 -489,600,000 -489,600,000 -488,108,000 -488,108,000 -488,108,000 -488,108,000 -485,963,000 -485,963,000 -485,963,000 -485,963,000 -480,961,000 -480,961,000 -480,881,000 -480,875,000 -480,875,000 -479,215,000 -479,215,000 -479,215,000  -479,215,000 -472,168,000 -457,702,000 -451,527,000   -435,752,000 -435,752,000 -434,208,000 -434,208,000  -430,341,000 -428,295,000 -426,452,000 -424,357,000 -422,672,000 -414,054,000  -408,670,000 -408,670,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -407,663,000 -382,790,000 -353,325,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 -332,577,000 
        total shareholders’ equity
      1,470,000,000  1,441,300,000 1,360,300,000 1,342,800,000  1,287,000,000 1,208,800,000 1,211,400,000  1,051,300,000 1,101,900,000 1,139,200,000  1,076,600,000 1,260,100,000 1,536,800,000  1,796,400,000 1,816,600,000 1,692,900,000  1,715,678,000 1,639,811,000 1,477,620,000  1,578,612,000 1,499,677,000 1,423,714,000 1,304,256,000 1,350,441,000 1,404,679,000  1,390,441,000 1,362,130,000 1,321,818,000  1,444,084,000 1,417,335,000 1,335,987,000  1,307,178,000 1,306,672,000 1,409,771,000  1,288,329,000 1,283,143,000 1,197,833,000  1,089,307,000 1,261,683,000 1,245,803,000 1,232,418,000 1,143,538,000 1,088,764,000 1,086,926,000 1,055,522,000 932,257,000 900,200,000 880,007,000 973,895,000 873,560,000 778,236,000 719,545,000 728,560,000 561,839,000 444,711,000 448,845,000 461,830,000 591,102,000 642,710,000 693,278,000 680,915,000 652,517,000 677,423,000 657,081,000 616,386,000 538,581,000 554,000,000 580,591,000 584,787,000 634,428,000 557,885,000 576,206,000 545,897,000 503,395,000 
        total liabilities and shareholders’ equity
      14,965,900,000  15,489,700,000 14,728,300,000 14,396,100,000  14,713,600,000 14,282,100,000 14,236,300,000  13,412,500,000 13,671,900,000 13,653,900,000  13,314,100,000 13,758,500,000 14,427,400,000  14,265,000,000 14,190,100,000 13,745,500,000  13,003,388,000 12,571,704,000 11,972,155,000  12,332,545,000 11,779,407,000 11,561,080,000 11,280,765,000 11,156,214,000 11,068,542,000  11,044,348,000 10,876,135,000 10,779,505,000  10,691,077,000 10,466,302,000 10,231,387,000  9,903,499,000 9,969,540,000 10,074,419,000  9,642,964,000 9,446,175,000 9,083,452,000  8,522,731,000 8,457,354,000 8,167,726,000 8,122,176,000 7,823,954,000 7,697,031,000 7,483,737,000 7,336,698,000 7,208,047,000 7,174,001,000 7,005,541,000 6,984,476,000 6,669,383,000 6,597,196,000 6,343,113,000 6,292,099,000 5,828,171,000 5,526,333,000 5,507,718,000 5,787,444,000 6,053,009,000 6,080,290,000 6,259,313,000 6,295,316,000 6,476,516,000 6,470,674,000 6,329,687,000 6,277,541,000 6,003,423,000 6,028,235,000 5,840,607,000 6,027,142,000 5,824,180,000 5,577,513,000 5,371,902,000 5,752,959,000 5,420,070,000 
        total shareholders' equity
       1,482,700,000    1,287,500,000    1,175,300,000    1,088,200,000    1,807,400,000    1,790,079,000    1,567,285,000       1,501,573,000    1,293,982,000    1,264,661,000    1,336,463,000    1,099,305,000                                      
        total liabilities and shareholders' equity
       15,266,600,000    14,487,800,000    14,049,900,000    13,446,800,000    14,383,900,000    13,471,813,000    12,478,704,000       11,198,340,000    10,576,824,000    10,059,343,000    9,768,527,000    8,826,672,000                                      
        restricted cash
        255,800,000                                                                                    
        short-term debt
                 249,000,000 249,000,000 249,000,000 249,000,000 249,000,000 249,000,000 249,000,000 135,000,000 135,000,000 135,000,000 135,000,000 135,000,000 135,000,000 135,000,000 135,000,000 135,000,000               113,000,000 113,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000 38,000,000           67,000,000    25,000,000 25,000,000 25,000,000 25,000,000 
        equity securities at fair value
                77,000,000 85,800,000 98,800,000 99,600,000 113,800,000 117,300,000 126,800,000 147,200,000 152,300,000 145,700,000 140,000,000 121,653,000 102,303,000 90,338,000 87,033,000 101,864,000                                                             
        investment contract and policy reserves
                   6,968,000,000 7,068,100,000 7,053,800,000 7,020,200,000 6,577,800,000 6,569,000,000 6,526,900,000 6,480,000,000 6,445,323,000 6,402,471,000 6,320,577,000 6,273,640,000 6,234,452,000 6,207,888,000                                                            
        unpaid claims and claim expense reserves
                   585,100,000                                                                         
        net unrealized investment gains on fixed maturity securities
                   -356,900,000 -396,700,000 -220,400,000 20,000,000 290,700,000 306,900,000 332,200,000 243,600,000 366,285,000 328,197,000 279,129,000 136,679,000 230,448,000 266,381,000 203,077,000                                                           
        separate account (variable annuity) assets
                     2,811,200,000 3,221,900,000 3,441,000,000 3,326,800,000 3,256,700,000 3,052,900,000 2,891,423,000 2,488,528,000 2,316,900,000 1,954,201,000 2,490,469,000 2,308,134,000 2,310,886,000 2,224,099,000 2,292,536,000 2,195,865,000 2,139,564,000 2,151,961,000 2,051,467,000 1,976,234,000 2,011,464,000 1,923,932,000 1,873,646,000 1,768,600,000 1,767,866,000 1,800,722,000 1,741,977,000 1,905,298,000 1,865,240,000 1,813,557,000 1,786,363,000 1,814,152,000 1,745,044,000 1,747,995,000 1,627,685,000 1,508,260,000 1,398,281,000 1,405,693,000 1,348,077,000 1,409,075,000 1,273,764,000 1,173,065,000 1,371,214,000 1,419,452,000 1,375,656,000 1,267,610,000 1,199,497,000 1,281,527,000 1,226,430,000 1,153,726,000 1,012,476,000 884,291,000 965,217,000 1,266,147,000 1,382,725,000 1,392,762,000 1,562,210,000 1,610,342,000 1,602,777,000 1,517,936,000 1,494,614,000 1,414,011,000 1,373,732,000 1,401,046,000 1,333,690,000 1,292,354,000      
        separate account (variable annuity) liabilities
                     2,811,200,000 3,221,900,000 3,441,000,000 3,326,800,000 3,256,700,000 3,052,900,000 2,891,423,000 2,488,528,000 2,316,900,000 1,954,201,000 2,490,469,000 2,308,134,000 2,310,886,000 2,224,099,000 2,292,536,000 2,195,865,000 2,139,564,000 2,151,961,000 2,051,467,000 1,976,234,000 2,011,464,000 1,923,932,000 1,873,646,000 1,768,600,000 1,767,866,000 1,800,722,000 1,741,977,000 1,905,298,000 1,865,240,000 1,813,557,000 1,786,363,000 1,814,152,000 1,745,044,000 1,747,995,000 1,627,685,000 1,508,260,000 1,398,281,000 1,405,693,000 1,348,077,000 1,409,075,000 1,273,764,000 1,173,065,000 1,371,214,000 1,419,452,000 1,375,656,000 1,267,610,000 1,199,497,000 1,281,527,000 1,226,430,000 1,153,726,000 1,012,476,000 884,291,000 965,217,000 1,266,147,000 1,382,725,000 1,392,762,000 1,562,210,000 1,610,342,000 1,602,777,000 1,517,936,000 1,494,614,000 1,414,011,000 1,373,732,000 1,401,046,000 1,333,690,000 1,292,354,000      
        liabilities and shareholders’ equity
                                                                                            
        equity securities, at fair value
                                105,483,000 100,143,000 105,487,000 133,184,000 130,780,000 131,023,000                                                       
        investment contract and life policy reserves
                                 5,776,769,000 5,748,140,000 5,690,689,000 5,634,169,000 5,598,678,000 5,573,735,000 5,540,045,000 5,480,863,000 5,502,992,000 5,447,969,000 5,385,907,000 5,274,167,000 5,189,528,000 5,126,842,000                                              
        net unrealized investment gains on securities
                                  210,839,000 75,958,000 125,596,000 178,040,000                                                       
        accumulated other comprehensive income, net of taxes:
                                                                                            
        equity securities, available for sale, at fair value
                                      135,466,000 159,275,000 156,909,000 156,975,000 141,649,000   104,044,000 99,797,000 96,065,000   110,655,000 106,837,000  94,189,000  86,631,000 58,661,000 53,503,000 39,211,000 38,035,000 27,789,000 26,774,000 23,061,000 25,133,000 24,607,000 24,056,000 51,956,000 48,268,000 52,074,000 59,678,000 60,585,000 53,727,000 47,333,000 61,569,000 61,551,000 84,706,000 84,231,000 86,548,000               
        net unrealized investment gainson fixed maturity and equity securities
                                      300,177,000                                                      
        net unrealized investment gains on fixed maturityand equity securities
                                       255,718,000 243,510,000                                                    
        net unrealized investment gains on fixed maturity and equity securities
                                         198,271,000                                                   
        fixed maturities, available for sale, at fair value
                                          7,456,708,000   7,216,502,000 7,091,340,000 7,078,742,000   6,893,090,000 6,793,469,000  6,398,442,000  5,940,522,000 6,143,673,000 5,962,232,000 5,782,052,000 5,694,726,000 5,500,084,000 5,421,832,000 5,307,034,000 5,064,802,000 4,934,241,000 4,715,537,000 4,766,567,000 4,493,877,000 4,411,009,000 4,099,865,000 4,013,492,000 3,652,348,000 3,372,357,000              3,700,676,000 3,685,609,000 3,531,556,000 3,541,255,000 3,489,057,000 3,317,677,000 
        net unrealized gains on fixed maturities and equity securities
                                          175,738,000  329,653,000 244,657,000 175,167,000 226,618,000   297,554,000 270,007,000 281,555,000 211,398,000 133,990,000 160,551,000 374,066,000 382,400,000                       11,594,000 11,070,000 7,038,000 -55,612,000 -17,271,000 28,446,000 45,037,000 92,194,000 44,881,000 85,872,000 82,480,000 23,341,000 
        1,000,000 shares; none issued
                                                                                            
        issued, 2016, 64,855,897; 2015, 64,537,554
                                           65,000                                                 
        net unrealized gains on fixed maturities
                                                                                            
        and equity securities
                                           337,291,000     223,786,000 335,132,000                                           
        net funded status of pension obligations
                                           -11,794,000 -11,794,000 -11,794,000                                               
        2015, 23,971,522 shares
                                           -479,215,000                                                 
        long-term debt, current and noncurrent
                                              249,346,000 124,979,000 124,969,000 199,955,000 199,939,000 199,923,000                                         
        net funded status of pension and other postretirement benefit obligations
                                              -11,794,000 -12,953,000   -12,953,000 -11,776,000 -11,776,000 -11,776,000  -15,311,000 -15,311,000 -15,311,000 -16,242,000 -16,242,000 -16,242,000 -16,242,000 -13,155,000 -13,155,000 -13,155,000 -13,155,000 -11,543,000 -11,543,000 -11,543,000 -11,543,000 -11,522,000 -11,522,000 -11,522,000 -11,522,000 -3,217,000 -3,217,000 -3,217,000 -3,217,000 -3,456,000 -3,456,000 -3,456,000            
        fixed annuity contract liabilities
                                               4,016,360,000 3,928,353,000 3,847,694,000 3,774,457,000 3,717,277,000 3,629,065,000 3,564,453,000 3,515,865,000 3,454,356,000 3,311,013,000 3,257,758,000 3,170,489,000 3,073,991,000 3,008,533,000 2,945,107,000 2,857,966,000 2,744,487,000 2,676,214,000 2,614,380,000 2,548,932,000 2,460,072,000 2,412,653,000 2,367,170,000 2,324,643,000 2,264,057,000 2,208,729,000 2,166,518,000 2,139,264,000 2,085,677,000 2,042,899,000 2,014,211,000 2,000,535,000 1,980,757,000 1,958,608,000 1,944,675,000 1,912,196,000 1,876,845,000 1,844,375,000 1,818,997,000 1,793,082,000 1,752,940,000 1,713,432,000 1,688,075,000 1,653,205,000 1,609,349,000 
        interest-sensitive life contract liabilities
                                               801,180,000 798,390,000 794,600,000 792,039,000 788,337,000 785,308,000 781,092,000 777,292,000 773,791,000 765,689,000 761,671,000 757,132,000 753,039,000 747,935,000 743,384,000 738,206,000 734,427,000 730,623,000 725,286,000 720,491,000 716,210,000 711,193,000 706,067,000 701,457,000 697,168,000 691,566,000 685,854,000 680,645,000 674,440,000 667,819,000 663,087,000 658,199,000 653,658,000 646,883,000 641,252,000 635,059,000 629,820,000 623,541,000 617,708,000 612,639,000 606,115,000 599,850,000 593,694,000 586,759,000 580,781,000 
        future policy benefits
                                               247,248,000 243,801,000 239,225,000 235,775,000 232,088,000 228,593,000 224,552,000 223,295,000 221,380,000 217,015,000 214,562,000 213,114,000 211,200,000 209,710,000 208,715,000 207,559,000 205,170,000 203,507,000 202,341,000 201,433,000 200,269,000 198,807,000 197,870,000 196,729,000 194,774,000 193,973,000 193,000,000 192,211,000 191,074,000 189,967,000 188,117,000 187,794,000 187,718,000 186,652,000 185,747,000 184,550,000 184,284,000 183,605,000 182,997,000 180,401,000 180,221,000 180,570,000 181,648,000 181,625,000 182,307,000 
        issued, 2015, 64,510,462; 2014, 64,245,048
                                                65,000                                            
        net funded status of pension and other postretirement
                                                                                            
        benefit obligations
                                                -12,953,000 -12,953,000     -11,776,000                                      
        2014, 23,308,430 shares
                                                -436,468,000 -436,468,000                                           
        issued, 2015, 64,454,178; 2014, 64,245,048
                                                 64,000                                           
        (amortized cost 2013, 5,784,205; 2012, 5,311,457
                                                      6,009,573,000                                      
        issued, 2013, 63,629,105; 2012, 62,311,787
                                                      64,000                                      
        2012, 22,943,925 shares
                                                      -430,341,000                                      
        net unrealized gains and losses on fixed maturities and equity securities
                                                          396,201,000 334,644,000 280,805,000 265,370,000 257,164,000 152,897,000 105,987,000 109,737,000 216,942,000 133,279,000 60,835,000 22,266,000 50,479,000 -98,705,000 -198,965,000 -182,065,000 -156,217,000 -61,624,000 -34,291,000 -2,621,000 -20,594,000 -34,671,000             
        2010, 21,813,196 shares
                                                             -410,717,000                               
        accumulated other comprehensive income net of taxes:
                                                                                            
        accrued investment income and premiums receivable
                                                                126,285,000 117,441,000 119,148,000 115,991,000 122,347,000 113,058,000 118,991,000 105,811,000 107,990,000 103,534,000 108,086,000 101,366,000 103,481,000 101,427,000 105,006,000 98,581,000 102,624,000 107,590,000 107,535,000 98,093,000 99,968,000 103,141,000 106,954,000 96,927,000 103,046,000 104,530,000 105,819,000 95,982,000 
        accumulated other comprehensive loss net of taxes:
                                                                                            
        fixed maturities
                                                                         3,485,261,000 3,578,460,000 3,746,983,000 3,697,435,000 3,798,343,000 3,763,926,000 3,482,148,000 3,561,185,000 3,530,658,000 3,426,330,000 3,345,354,000 3,310,221,000 3,513,451,000       
        fixed maturity securities on loan
                                                                           61,797,000 68,685,000 74,658,000 72,222,000 338,464,000 341,721,000 289,524,000 380,024,000 300,768,000 355,830,000 189,851,000       
        total fixed maturities
                                                                         3,485,261,000 3,578,460,000 3,808,780,000 3,766,120,000 3,873,001,000 3,836,148,000 3,820,612,000 3,902,906,000 3,820,182,000 3,806,354,000 3,646,122,000 3,666,051,000 3,703,302,000       
        short-term investments, loaned securities collateral
                                                                           63,091,000 70,479,000 76,711,000 77,583,000 350,132,000 351,736,000 299,722,000 391,484,000 309,169,000 366,183,000 192,995,000 370,356,000 301,088,000 255,183,000 142,000 446,914,000 343,406,000 
        value of acquired insurance in force
                                                                         223,000 1,550,000 2,780,000 4,059,000 5,380,000 6,768,000 8,063,000 9,194,000 10,523,000 12,552,000 14,057,000 15,134,000 16,322,000 17,638,000 18,587,000 20,091,000 21,522,000 23,636,000 25,377,000 
        liability for securities lending agreements
                                                                           63,470,000 71,376,000 76,850,000 77,642,000 347,712,000 350,769,000 298,494,000 389,815,000 308,597,000 365,906,000 191,870,000 370,686,000 290,427,000 255,039,000  446,914,000 343,406,000 
        net funded status of pension and other postretirement benefit obligation
                                                                                 -3,456,000           
        minimum pension liability adjustment
                                                                                  -14,301,000 -14,301,000 -14,301,000 -14,301,000 -14,992,000 -14,992,000 -14,992,000 -14,992,000 -17,252,000 -17,252,000 
        variable annuity assets
                                                                                       1,261,967,000 1,231,672,000 1,254,763,000 1,146,306,000 1,165,497,000 
        variable annuity liabilities
                                                                                       1,261,967,000 1,231,672,000 1,254,763,000 1,146,306,000 1,165,497,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-09-30 2005-06-30 2005-03-31 2004-09-30 
                                                                                           
          cash flows - operating activities
                                                                                           
          net income
        41,200,000 36,200,000 58,300,000 29,400,000 38,200,000 38,200,000 34,300,000 3,800,000 26,500,000  11,700,000 -12,800,000 6,600,000  13,900,000 -12,500,000 14,500,000  16,300,000 46,700,000 39,300,000 47,791,000 36,474,000 30,578,000 18,472,000                         23,599,000                                  
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                           
          net investment losses
        2,200,000          8,500,000 17,400,000 3,900,000  12,800,000 15,500,000 15,500,000  6,500,000 -4,900,000 9,000,000 -10,544,000 -2,469,000 -3,161,000 18,463,000                                                           
          depreciation and intangible asset amortization
        6,700,000 6,700,000 6,800,000 6,600,000 7,000,000 7,000,000 6,400,000 6,400,000 6,600,000  6,600,000 6,300,000 6,600,000  12,800,000 4,100,000 3,800,000  5,600,000 5,600,000 5,500,000 5,870,000 5,892,000 6,372,000 5,283,000                                                           
          share-based compensation expense
        2,200,000 2,600,000 2,400,000 2,600,000 2,600,000 2,600,000 2,200,000 2,600,000 2,500,000  2,600,000 2,500,000 2,000,000  2,300,000 2,300,000 2,100,000  2,200,000 1,600,000 2,200,000 2,082,000 1,792,000 1,566,000 1,220,000                         355,000                                  
          loss from equity method investments, net of dividends or distributions
        -1,900,000 -800,000 -1,800,000 -1,600,000 -800,000 22,600,000 -1,800,000 -900,000 15,600,000   1,500,000 10,000,000                                                                       
          changes in:
                                                                                           
          insurance liabilities
        12,600,000 21,600,000 27,800,000 44,800,000 31,100,000 -38,800,000 123,100,000 26,300,000 -27,800,000  -4,500,000 71,000,000 55,800,000  -8,500,000 -38,700,000 450,500,000  39,500,000 -42,400,000 78,000,000 -28,063,000 59,536,000 -27,260,000 65,676,000                                                           
          amounts due under reinsurance agreements
        -2,500,000 4,000,000 -19,300,000 9,200,000 11,900,000 13,800,000 18,000,000 -7,400,000 31,300,000  12,600,000 14,000,000 300,000  13,400,000 -357,700,000                                                                   
          income tax liabilities
        6,800,000 2,800,000 7,400,000 -13,300,000 5,200,000 32,600,000 -18,300,000 -3,700,000 17,600,000  23,800,000 -5,800,000 -9,900,000  300,000 -9,700,000 3,400,000  -4,200,000 -2,400,000 8,900,000 11,765,000 -10,634,000 6,158,000 1,057,000                                                           
          other operating assets and liabilities
        -1,400,000 55,800,000 77,100,000 49,900,000 36,300,000 93,900,000 -5,400,000 2,100,000 10,800,000  -10,800,000 -22,700,000 5,400,000  -9,800,000 9,800,000 -31,000,000  14,500,000 -14,700,000 2,700,000 -48,821,000 27,599,000 32,426,000 -15,743,000                                                           
          contributions to defined benefit plan
                                                                                           
          other
        -4,600,000 -3,000,000 -3,900,000 -2,000,000 6,200,000 4,400,000 -9,800,000 5,300,000 -6,400,000  -2,700,000 -3,900,000 5,700,000  1,500,000 5,600,000 -2,500,000  -5,800,000 -17,800,000 -3,900,000 -5,570,000 -17,191,000 18,054,000 3,449,000 -11,928,000 154,000 -10,459,000 16,016,000 -7,120,000 -63,000 2,492,000 -7,510,000 -5,191,000 -4,841,000 11,008,000    5,027,000 -4,220,000 -517,000 -3,751,000 2,387,000 -10,620,000 -2,327,000 -1,026,000 -1,464,000 -11,554,000 -2,673,000 641,000 -2,549,000 -15,017,000 255,000 -16,000 -3,346,000 -9,253,000 699,000 -3,687,000 660,000 -11,011,000 -2,357,000 797,000 -62,000 -5,035,000 575,000 -1,658,000 1,674,000 -5,584,000 4,091,000 -5,133,000 3,129,000 -1,688,000 1,604,000 -866,000 3,007,000 2,634,000 -985,000 3,272,000 6,475,000 -2,359,000 3,688,000 8,286,000 
          net cash from operating activities
        61,300,000 129,900,000 151,200,000 131,300,000 140,800,000 193,500,000 143,900,000 40,200,000 74,500,000 102,900,000 45,300,000 67,500,000 86,400,000 55,700,000 35,800,000 -15,700,000 95,700,000 26,800,000 61,500,000 -25,400,000 142,000,000 -8,030,000 102,235,000 78,158,000 87,431,000 -79,663,000 109,400,000 -26,967,000 124,803,000 66,165,000 79,183,000 72,126,000 19,382,000 82,751,000 81,655,000 72,798,000 45,903,000 48,978,000 35,411,000 77,126,000 47,566,000 61,167,000 31,008,000 67,302,000 56,288,000 57,529,000 55,031,000 53,085,000 55,012,000 65,597,000 50,910,000 34,417,000 52,614,000 55,498,000 44,021,000 50,715,000 39,829,000 25,399,000 7,975,000 42,676,000 28,890,000 34,808,000 50,532,000 43,524,000 44,600,000 41,143,000 52,956,000 40,203,000 29,254,000 50,527,000 43,023,000 40,048,000 37,406,000 51,492,000 46,152,000 66,595,000 45,435,000 51,898,000 54,723,000 59,760,000 52,880,000 60,583,000 10,359,000 
          capital expenditures
          free cash flows
        61,300,000 129,900,000 151,200,000 131,300,000 140,800,000 193,500,000 143,900,000 40,200,000 74,500,000 102,900,000 45,300,000 67,500,000 86,400,000 55,700,000 35,800,000 -15,700,000 95,700,000 26,800,000 61,500,000 -25,400,000 142,000,000 -8,030,000 102,235,000 78,158,000 87,431,000 -79,663,000 109,400,000 -26,967,000 124,803,000 66,165,000 79,183,000 72,126,000 19,382,000 82,751,000 81,655,000 72,798,000 45,903,000 48,978,000 35,411,000 77,126,000 47,566,000 61,167,000 31,008,000 67,302,000 56,288,000 57,529,000 55,031,000 53,085,000 55,012,000 65,597,000 50,910,000 34,417,000 52,614,000 55,498,000 44,021,000 50,715,000 39,829,000 25,399,000 7,975,000 42,676,000 28,890,000 34,808,000 50,532,000 43,524,000 44,600,000 41,143,000 52,956,000 40,203,000 29,254,000 50,527,000 43,023,000 40,048,000 37,406,000 51,492,000 46,152,000 66,595,000 45,435,000 51,898,000 54,723,000 59,760,000 52,880,000 60,583,000 10,359,000 
          cash flows - investing activities
                                                                                           
          fixed maturity securities purchases
        -329,000,000 -435,200,000 -466,100,000 -194,500,000 -252,000,000 -319,900,000 -239,400,000 -266,600,000 -335,600,000                                                                           
          fixed maturity securities sales
        93,800,000 182,500,000 153,100,000 52,100,000 77,800,000 178,000,000 9,300,000 105,000,000 88,000,000                                                                           
          fixed maturity securities maturities, paydowns, calls and redemptions
        117,000,000 210,800,000 164,400,000 153,000,000 161,300,000 119,700,000 171,900,000 128,800,000 119,300,000                                                                           
          equity securities purchases
        -5,700,000 -100,000 -900,000 -900,000 -400,000 -900,000 -2,100,000 -400,000 -1,100,000                                                                           
          limited partnership interests purchases
        -6,400,000 -23,300,000 -11,900,000 -21,000,000 -12,600,000 -19,400,000 -18,300,000 -17,900,000 -19,200,000                                                                           
          limited partnership interests sales
        23,700,000 65,600,000 13,700,000 10,300,000 9,200,000 25,300,000 44,800,000 26,300,000 23,100,000                                                                           
          change in short-term and other investments
        124,700,000 -16,000,000 -19,200,000 -43,100,000 -22,200,000 -4,400,000 -16,800,000 -1,800,000 65,000,000  -47,500,000 -3,800,000 26,600,000  45,700,000 23,500,000 26,200,000  45,800,000 17,300,000 40,000,000 108,951,000 -77,832,000 -92,690,000 73,632,000 50,377,000 57,046,000 -127,407,000 -29,341,000 105,011,000                                                      
          net cash from investing activities
        16,200,000 -17,500,000 -162,600,000 -36,900,000 -35,100,000 -4,400,000 -44,200,000 -27,700,000 -59,500,000 -21,800,000 -41,000,000 50,700,000 -95,300,000 81,300,000 200,000 -78,400,000 -217,700,000 49,000,000 -7,900,000 -103,600,000 -239,500,000 -37,889,000 -173,896,000 -54,977,000 -139,995,000 121,582,000 -88,839,000 169,388,000 -146,189,000 -71,405,000 -78,697,000 -33,704,000 -41,230,000        -171,880,000 -89,569,000 -73,729,000 -80,671,000 -99,230,000 -225,091,000 -169,946,000 -71,248,000 -260,483,000 -100,425,000 -127,238,000 -110,180,000 -127,805,000 -104,294,000 -74,747,000 -47,952,000 -114,092,000 -93,377,000 -50,302,000 -45,236,000 -98,125,000 -77,453,000 -74,667,000 -53,829,000 -61,575,000 -84,446,000 -68,387,000 -53,504,000 -64,265,000 -73,051,000 -35,549,000 -17,386,000 1,137,000 -50,143,000 -11,991,000 -69,473,000 -59,916,000 -95,512,000 -42,001,000 -71,806,000 -108,723,000 -43,525,000 5,181,000 
          cash flows - financing activities
                                                                                           
          dividends paid to shareholders
        -14,600,000 -14,200,000 -14,300,000 -14,300,000 -14,300,000 -13,800,000 -13,900,000 -13,900,000 -13,900,000  -13,400,000 -13,500,000 -13,500,000  -13,100,000 -13,200,000 -13,200,000  -12,900,000 -12,800,000 -12,900,000 -12,424,000 -12,419,000 -12,394,000 -12,383,000 -11,856,000 -11,847,000 -11,840,000 -11,790,000 -11,696,000 -11,682,000 -11,638,000 -11,534,000 -11,539,000       -10,548,000 -10,604,000 -10,695,000 -10,676,000 -9,816,000 -9,807,000 -9,830,000 -9,784,000 -8,239,000 -8,151,000 -8,108,000 -8,052,000 -6,540,000 -5,312,000 -5,317,000 -5,372,000 -5,356,000 -4,540,000 -4,540,000 -4,554,000 -4,503,000 -3,266,000 -3,262,000 -3,257,000 -3,249,000 -2,131,000 -2,129,000 -2,126,000 -2,092,000 -4,204,000 -4,277,000 -4,391,000 -4,577,000 -4,586,000 -4,596,000 -4,600,000 -4,584,000 -4,578,000 -4,574,000 -4,636,000 -4,519,000 -4,504,000 -3,000 
          treasury stock acquired
        -18,300,000 -6,900,000 -6,800,000 -6,900,000 -200,000 -4,100,000    -1,000,000 -1,100,000 -4,400,000                                                                       
          proceeds from exercise of stock options
        500,000 3,900,000   4,000,000 1,100,000          300,000 1,503,000 419,000 480,000 625,000 383,000 139,000 583,000 731,000 1,324,000 1,136,000 375,000 685,000 2,407,000 723,000                                                
          withholding tax payments on rsus tendered
        -3,100,000 -1,300,000 -100,000 -2,000,000 -100,000 -100,000 -1,600,000  -100,000 -1,700,000  -100,000 -1,400,000 -900,000  -300,000 -1,700,000 -345,000 -437,000 -237,000 -1,280,000 -120,000 -194,000 -55,000 -3,311,000 -35,000 -94,000 -2,061,000 -500,000 -141,000                                                  
          annuity contracts: variable, fixed and fhlb funding agreements:
                                                                                           
          deposits
        649,000,000 131,800,000 320,400,000 172,900,000 403,300,000 246,100,000 140,100,000 224,000,000 185,900,000  3,100,000 2,900,000 3,400,000  183,800,000 150,100,000 182,800,000  317,300,000 280,100,000 235,800,000 116,733,000 137,188,000 132,364,000 192,655,000 117,902,000 253,326,000 109,005,000 157,305,000 126,929,000 100,237,000 98,837,000 104,246,000 114,767,000 116,822,000 117,311,000 128,267,000 154,679,000 124,701,000 112,564,000 200,826,000 139,298,000 140,935,000 141,962,000 118,911,000 393,390,000 118,026,000 100,305,000 356,277,000 128,218,000 98,381,000 90,181,000 114,730,000 114,424,000 96,446,000 92,000,000 115,024,000 130,102,000 96,271,000 92,499,000 106,778,000 118,587,000 85,918,000 84,186,000 81,733,000 100,477,000 98,880,000 68,714,000 73,979,000 83,086,000 80,773,000 73,909,000 78,856,000 87,810,000 88,956,000 81,526,000 79,667,000 84,304,000 77,151,000 80,697,000 81,981,000 77,492,000 -7,418,000 
          benefits, withdrawals and net transfers to separate account variable annuity assets
        -140,300,000 -188,300,000 -142,000,000 -147,800,000 -162,000,000 -171,500,000 -177,300,000 -138,900,000 -149,300,000  -154,700,000 -157,400,000 -152,200,000                                                                       
          repayment of fhlb funding agreements
        -532,000,000 -10,000,000 -145,000,000 -67,500,000 -287,000,000 -100,000,000 -15,000,000 -105,000,000 -50,000,000  -4,500,000 -85,000,000                                                                       
          life policy accounts deposits, withdrawals, and surrenders
        5,100,000 7,300,000 4,100,000 3,400,000 4,800,000 4,000,000 1,800,000 3,800,000 2,100,000                                                                           
          change in deposit asset on reinsurance
        -31,000,000 -57,900,000 -33,300,000 -33,000,000 -37,400,000 -126,700,000 -5,200,000 18,800,000 -49,300,000  -25,900,000 -28,700,000 -24,000,000  -8,000,000 -10,200,000 -14,200,000  -4,200,000 -10,200,000 -2,800,000 -6,433,000 5,097,000 -6,617,000 -13,277,000 -19,694,000 3,942,000                                                         
          net increase in reverse repurchase agreements
         -12,000,000 -33,000,000 -5,000,000 50,000,000     -600,000                                                                     
          change in book overdrafts
        600,000 1,600,000 -8,700,000 8,100,000 -6,700,000 200,000 -900,000 2,500,000 700,000  2,600,000 6,600,000 -6,700,000  -2,900,000 5,000,000 1,600,000  10,700,000 100,000 -2,600,000 -1,826,000 9,872,000 -5,375,000 4,573,000 -8,636,000 3,416,000 -751,000 -18,590,000                                                       
          net cash from financing activities
        -84,100,000 -387,400,000 273,000,000 -83,800,000 -113,500,000 -190,800,000 -74,500,000 -18,300,000 -24,300,000 -85,900,000 7,100,000 -122,500,000 -6,500,000 -130,400,000 -49,900,000 95,100,000 37,400,000 17,700,000 -42,800,000 119,000,000 114,600,000 2,767,000 54,746,000 17,962,000 68,303,000 -55,760,000 11,172,000 -142,086,000 16,761,000 3,424,000 -16,190,000 -22,098,000 22,783,000 7,337,000 -68,495,000 1,410,000 12,813,000 56,471,000 45,782,000 4,037,000 89,908,000 32,304,000 44,803,000 45,625,000 13,425,000 164,051,000 124,703,000 34,889,000 177,887,000 42,720,000 64,313,000 110,478,000 48,452,000 59,221,000 26,838,000 25,168,000 40,958,000 70,414,000 43,513,000 33,767,000 34,089,000 68,213,000 21,271,000 20,827,000 8,053,000 35,878,000 27,267,000 16,456,000 28,826,000 26,885,000 -5,302,000 -27,015,000 -33,627,000 -2,150,000 -31,602,000 -4,025,000 14,481,000 43,614,000 -12,722,000 12,046,000 55,843,000 -17,058,000 -3,198,000 
          net decrease in cash
        -6,600,000   10,600,000 -7,800,000  25,200,000 -5,800,000 -9,300,000  11,400,000 -4,300,000 -15,400,000                                                          2,172,000 -4,353,000  -801,000 2,559,000 -6,903,000        
          cash at beginning of period
        27,500,000   38,100,000  29,700,000  42,800,000  133,700,000  22,300,000  25,508,000  11,906,000 7,627,000 16,670,000 15,509,000 11,675,000 18,189,000 15,181,000 7,452,000 5,928,000 7,848,000 9,204,000 13,209,000 13,438,000       -9,606,000 
          cash at end of period
        20,900,000   10,600,000 30,300,000  25,200,000 -5,800,000 20,400,000  11,400,000 -4,300,000 27,400,000  -13,900,000 1,000,000 49,100,000  10,800,000 -10,000,000 39,400,000  -16,915,000 41,143,000 41,247,000  31,733,000 335,000 7,281,000 -1,816,000 -15,704,000 23,951,000 935,000 -9,314,000 9,413,000 6,593,000 -36,946,000 3,184,000 -22,000 50,454,000 -34,406,000 3,902,000 2,082,000 43,931,000 -29,517,000 -3,511,000 9,788,000 34,915,000 -27,584,000 7,892,000 -12,015,000 49,896,000 -26,739,000 10,425,000 -3,888,000 35,383,000 -33,305,000 2,436,000 1,186,000 37,135,000 -35,146,000 25,568,000 -2,864,000 18,370,000 -8,922,000 -7,425,000 11,836,000 12,359,000 -6,185,000 4,361,000 2,172,000 8,856,000 4,916,000 -801,000 2,559,000 6,535,000       2,736,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                           
          equity securities sales, calls, and repayments
                                                                                           
          proceeds from issuance of senior notes
                                                                                           
          principal repayment on senior notes
                                                                                           
          principal repayment on revolving credit facility
                                                                                           
          annuity contracts: variable, fixed and fhlb funding agreements
                                                                                           
          net increase in cash
                     6,600,000 -13,900,000 1,000,000 -84,600,000 93,500,000 10,800,000 -10,000,000 17,100,000 -43,152,000 -16,915,000 41,143,000 15,739,000 -13,841,000 31,733,000 335,000 -4,625,000  -15,704,000 16,324,000 935,000 -9,314,000   -36,946,000 3,184,000 -22,000 34,945,000 -34,406,000 3,902,000 2,082,000 32,256,000 -29,517,000 -3,511,000 9,788,000 16,726,000 -27,584,000 7,892,000 -12,015,000 34,715,000 -26,739,000 10,425,000 -3,888,000 27,931,000 -33,305,000 2,436,000 1,186,000 31,207,000  25,568,000 -2,864,000 10,522,000  -7,425,000 11,836,000 3,155,000 -6,185,000              12,342,000 
          cash at beginning of year
                                                                                           
          cash at end of year
                                                                                           
          net investment gains
          -3,300,000 5,900,000 3,300,000  -3,800,000 5,900,000 -2,200,000                                                                           
          contributions to defined benefits plan
          -300,000 -200,000 -200,000  -1,000,000                                                                             
          equity securities sales, calls and repayments
                                                                                           
          other-net
          -11,800,000 900,000 3,800,000  6,400,000 -1,100,000 1,000,000                                                                           
          proceeds from issuance of 2025 senior notes due 2030
                                                                                           
          net increase in cash and restricted cash
                                                                                           
          cash and restricted cash at beginning of period
                                                                                           
          cash and restricted cash at end of period
                                                                                           
          equity securities sales and repayments
                                                                                           
          other expense - goodwill impairments
                                                                                           
          acquisition of business, net of cash acquired
                      -164,400,000           -18,198,000                                                       
          proceeds from issuance of 2023 senior notes due 2028
                                                                                           
          principal repayment on fhlb borrowings
                         -25,000,000                                                                 
          60 annual report on form 10-k
                                                                                           
          gain from equity method investments, net of dividends or distributions
                                                                                           
          other income - goodwill impairment
                                                                                           
          fixed maturity securities
                                                                                           
          purchases
                  -148,600,000 -128,200,000 -185,500,000  -116,700,000 -387,200,000 -397,400,000  -355,800,000 -393,900,000 -478,400,000 -345,760,000 -275,737,000 -282,873,000 -535,278,000 -212,780,000 -201,863,000 -336,653,000 -307,451,000 -492,018,000 -243,534,000 -308,450,000 -527,476,000 -318,390,000       -378,418,000 -404,072,000 -423,593,000 -284,293,000 -350,706,000 -300,764,000 -336,226,000 -321,571,000 -305,751,000 -229,990,000 -296,632,000 -380,564,000 -429,781,000 -311,171,000 -356,751,000 -350,516,000 -339,097,000 -328,512,000 -299,175,000 -389,308,000 -559,141,000 -416,177,000 -381,966,000 -353,807,000 -364,052,000 -424,561,000 -623,070,000 -606,774,000 -141,103,000 -206,421,000 -311,087,000 -244,990,000 -497,783,000 -127,536,000 -313,299,000 -451,059,000 -248,985,000 -220,535,000 -265,608,000 -224,320,000 -308,242,000 -256,932,000 -14,652,000 
          sales
                  135,200,000 143,500,000 62,700,000  164,600,000 197,000,000 168,300,000  155,400,000 68,300,000 95,500,000 120,147,000 58,604,000 196,004,000 98,158,000 154,829,000 149,319,000 442,015,000 59,724,000 170,223,000 100,129,000 89,894,000 185,229,000 85,841,000 118,818,000 110,872,000 77,512,000 94,706,000 174,943,000 82,090,000 117,459,000 81,120,000 165,201,000 81,320,000 63,505,000 98,942,000 46,309,000 52,940,000 27,716,000 56,343,000 114,804,000 99,182,000 106,024,000 191,155,000 121,228,000 158,301,000 131,576,000 246,127,000 80,018,000 131,266,000 175,487,000 171,300,000 272,792,000 89,802,000 107,103,000 268,369,000 416,259,000 653,322,000 112,929,000 142,840,000 153,324,000 188,573,000 339,968,000 57,478,000 173,778,000 205,197,000 116,637,000 118,451,000 160,027,000 71,658,000 149,503,000 146,207,000 107,334,000 
          maturities, paydowns, calls and redemptions
                  80,000,000 60,200,000 73,700,000  82,000,000 112,400,000 234,400,000  187,800,000 267,400,000 176,300,000 114,960,000 152,898,000 134,473,000 237,939,000 153,580,000 302,948,000 206,857,000 136,141,000 194,335,000 231,368,000 151,722,000 236,496,000 199,430,000 301,671,000 190,068,000 164,967,000 159,154,000 234,299,000 241,233,000 180,781,000 214,790,000 120,917,000 166,847,000 181,342,000 92,362,000 110,765,000 66,605,000 142,996,000 107,162,000 135,788,000 118,975,000 132,431,000 152,345,000 155,795,000 145,044,000 75,641,000 78,100,000 116,944,000 90,447,000 294,675,000 133,215,000 63,390,000 82,215,000 90,065,000 86,836,000 152,876,000 23,524,000 49,147,000 80,507,000 77,228,000 130,611,000            
          equity securities
                                                           4,564,000                                
          sales and repayments
                  6,800,000    200,000 6,800,000  300,000 300,000 400,000 349,000 309,000 10,602,000 1,457,000 12,513,000 3,867,000 1,633,000 15,489,000 2,710,000 3,735,000 2,048,000                                                    
          limited partnership interests
                                                                                           
          deposits including advances from fhlb funding agreements
                  153,400,000 139,700,000 278,700,000                                                                       
          life policy accounts:
                                                                                           
          withdrawals and surrenders
                  -1,200,000 -900,000 -1,100,000  -900,000 -1,100,000 -800,000  -900,000 -1,000,000 -1,100,000 -998,000 -786,000 -932,000 -1,194,000 -876,000 -949,000 -829,000 -904,000 -1,241,000 -1,196,000 -1,329,000 -1,118,000 -1,053,000       -935,000 -1,055,000 -951,000 -1,044,000 -1,221,000 -1,252,000 -1,427,000 -983,000 -1,363,000 -961,000 -1,319,000 -1,091,000 -1,164,000 -1,367,000 -1,193,000 -1,437,000 -1,277,000 -1,506,000 -1,447,000 -1,113,000 -1,171,000 -2,659,000 -1,185,000 -1,475,000 -1,438,000 -1,283,000 -1,279,000 -1,408,000 -1,350,000 -1,376,000 -1,502,000 -1,469,000 -1,890,000 -1,579,000 -1,409,000        
          horace mann educators corporation
                                                                                           
          other expense - goodwill impairment
                                                                                           
          64 annual report on form 10-k
                                                                                           
          income from equity method investments, net of dividends or distributions
                      5,900,000 -5,400,000 1,600,000                                                                   
          fhlb borrowings
                                                                                        
          acquisition of treasury stock
                      -10,000,000 -11,800,000 -2,200,000  -200,000 -1,500,000 -2,145,000     -80,000 -6,000 1,000        -6,175,000 -15,059,000 -716,000 -1,544,000 -3,867,000 -5,000 -2,041,000 -1,843,000 -2,095,000 -1,685,000 -8,618,000 -3,337,000                            
          principal repayment on fhlb funding agreements
                      -84,000,000           -30,005,000                                                          
          accrued investment income
                       -100,000 -4,500,000  -4,800,000 1,700,000 -5,000,000 3,923,000 -4,908,000 8,892,000 -9,460,000                                                           
          benefits, withdrawals and net transfers to separate account (variable annuity) assets
                       -105,500,000 -117,900,000  -125,900,000 -115,100,000 -101,100,000 -94,164,000                          -78,746,000 -75,903,000 -67,411,000   -59,389,000 -47,370,000 -59,501,000 -54,543,000 -57,839,000                           
          amortization of premiums and accretion of discounts on fixed maturity securities
                          1,600,000 1,500,000 200,000                                                               
          premium receivables
                          -7,900,000 700,000 3,800,000 3,382,000 2,005,000 -126,000 2,189,000                                                           
          deferred policy acquisition costs
                          -1,700,000                                                                 
          reinsurance recoverables
                          -300,000 -100,000 -1,200,000 -1,650,000 6,125,000 -3,132,000 272,000                                                           
          adjustments to reconcile net income to net cash provided by operating activities
                                                                                           
          deferred policy acquisitions
                            2,500,000  -4,053,000 5,907,000 -4,400,000                                                           
          life policy accounts
                                                                                           
          cash flows from operating activities
                                                                                           
          adjustments to reconcile net income to net cash providedby operating activities:
                                                                                           
          amortization of premiums and accretion of discounts onfixed maturity securities
                               1,884,000 953,000                                                           
          other expense - goodwill and intangible asset impairments
                                                                                           
          cash flows from investing activities
                                                                                           
          acquisition of businesses, net of cash acquired
                                 -342,000                                                          
          cash flows from financing activities
                                                                                           
          principal borrowings on bank credit facility
                                                                                          
          benefits, withdrawals and net transfers toseparate account (variable annuity) assets
                               -95,284,000 -101,688,000  -99,410,000 -104,997,000 -109,246,000 -114,779,000 -106,422,000 -112,272,000 -115,997,000                                                   
          net investment (gains) losses
                                                                                           
          principal borrowings on senior revolving credit facility
                                                                                           
          benefits, withdrawals and net transfers to separate account(variable annuity) assets
                                                                                           
          transfer of company 401(k) to a third-party provider
                                                                                           
          74 annual report on form 10-k
                                                                                           
          premiums collected
                                  277,283,000 199,192,000 197,695,000 206,340,000 212,647,000 179,456,000 140,621,000 206,167,000 220,127,000 172,588,000 152,830,000 190,634,000 189,647,000 177,535,000 185,072,000 185,808,000 184,267,000 168,558,000 179,708,000 176,163,000 183,836,000 167,568,000 171,951,000 181,060,000 171,083,000 164,261,000 165,447,000 171,171,000 165,450,000 160,661,000 162,347,000 170,391,000 171,715,000 156,641,000 165,549,000 171,240,000 171,005,000 160,788,000 170,219,000 169,127,000 171,954,000 156,224,000 167,856,000 167,602,000 176,484,000 154,197,000 163,013,000 170,743,000 168,356,000 162,021,000 167,191,000 168,281,000 161,851,000 170,834,000 169,635,000 173,752,000 -9,031,000 
          policyholder benefits paid
                                  -128,649,000 -173,854,000 -101,583,000 -146,967,000 -141,679,000 -131,090,000 -118,260,000 -135,985,000       -134,894,000 -141,859,000 -145,202,000 -112,404,000 -118,295,000 -125,965,000 -127,922,000 -114,113,000 -114,747,000 -126,310,000 -122,221,000 -112,825,000 -121,418,000 -125,245,000 -126,863,000 -110,618,000 -124,561,000 -150,990,000 -160,180,000 -114,157,000 -131,760,000 -133,968,000 -123,123,000 -107,488,000 -117,788,000 -126,449,000 -118,246,000 -117,001,000 -138,311,000 -122,428,000 -121,490,000 -114,048,000 -120,378,000 -114,467,000 -111,699,000 -102,975,000 -112,661,000 -103,209,000 -104,445,000 -106,944,000 -104,582,000 -104,590,000 8,334,000 
          policy acquisition and other operating expenses paid
                                  -91,238,000 -84,828,000 -77,035,000 -76,844,000 -69,028,000 -72,592,000 -75,103,000 -66,335,000       -71,645,000 -57,906,000 -64,743,000 -73,560,000 -60,073,000 -67,264,000 -59,338,000 -76,090,000 -59,097,000 -56,150,000 -57,306,000 -78,740,000 -52,918,000 -58,069,000 -55,169,000 -63,916,000 -59,545,000 -56,272,000 -62,392,000 -62,929,000 -56,197,000 -54,797,000 -54,658,000 -66,711,000 -60,713,000 -51,947,000 -54,850,000 -54,410,000 -49,980,000 -52,873,000 -53,758,000 -58,189,000 -54,637,000 -51,090,000 -43,240,000 -63,148,000 -51,845,000 -53,660,000 -56,732,000 -53,411,000 -56,477,000 -58,190,000 1,328,000 
          income taxes paid
                                  -12,618,000   -1,326,000 -8,083,000 690,000                                                    
          investment income collected
                                  64,976,000 49,226,000 89,984,000 92,429,000 91,323,000 93,426,000 91,566,000 86,171,000 93,706,000 91,840,000 85,405,000 83,832,000 92,955,000 82,586,000 83,992,000 78,304,000 85,252,000 82,486,000 84,133,000 79,086,000 83,574,000 77,459,000 83,996,000 75,216,000 81,017,000 71,483,000 82,952,000 71,196,000 78,737,000 70,500,000 77,611,000 67,458,000 73,317,000 62,577,000 73,886,000 62,832,000 75,683,000 58,067,000 69,897,000 52,709,000 63,683,000 54,266,000 62,288,000 54,175,000 59,417,000 54,999,000 61,467,000 51,761,000 55,954,000 56,695,000 53,443,000 50,653,000 51,561,000 47,365,000 48,484,000 47,104,000 264,000 
          interest expense paid
                                  -508,000 -6,041,000 -399,000 -347,000 -5,934,000 -256,000 -5,734,000 -83,000       -6,205,000 -479,000 -6,672,000 -165,000 -6,762,000 -135,000 -6,730,000 -275,000 -6,666,000 -187,000 -6,735,000 -237,000 -6,716,000 -191,000 -6,741,000 -300,000 -6,618,000 -113,000 -6,668,000 -116,000 -6,691,000 -140,000 -6,664,000 -110,000 -6,695,000 -121,000 -6,686,000 -550,000 -7,015,000 -40,000 -6,588,000 -40,000 -6,615,000 -40,000 -7,077,000 -40,000 -98,000 -3,328,000 -784,000 -45,000 -2,917,000 -1,181,000 745,000 
          income taxes recovered
                                    125,000                                                       
          transfer of company 401(k) assets to a third-party provider
                                                                                          
          change in bank overdrafts
                                     1,060,000 -329,000 4,124,000 -4,216,000 -619,000   3,826,000 -9,783,000 16,031,000 1,174,000 -4,070,000 -1,025,000 1,636,000 6,542,000 -6,248,000 81,000 4,283,000 728,000 -4,555,000 55,000 -1,154,000 698,000 780,000 -1,540,000 4,041,000 -4,264,000 -8,072,000 -6,395,000 8,915,000 1,898,000 -4,211,000 7,592,000 -271,000 3,570,000 -4,560,000 627,000 -1,050,000 1,900,000 -5,712,000 -1,573,000 4,747,000 634,000 -3,135,000 2,392,000 614,000 3,431,000 10,371,000 -13,877,000 -17,663,000 -7,896,000 17,305,000 -25,671,000  
          investment contract reserves
                                                                                           
          life policy reserves
                                                                                           
          total
                                                                  100,000 41,613,000   47,296,000 100,000 -152,137,000 16,000 16,000 199,501,000 -152,072,000 16,000 -32,547,000 231,999,000        
          purchase of other invested assets
                                       -13,856,000 -19,393,000 -44,393,000       -18,981,000 -3,228,000 -3,337,000 -12,472,000 -11,041,000    -10,000,000 -15,000,000                                  
          net cash from short-term and other investments
                                       47,146,000         -72,721,000 21,821,000 67,083,000 -32,073,000 17,670,000 -110,631,000 9,206,000 130,778,000 -115,444,000 -18,940,000 -71,198,000 52,227,000 113,521,000 -136,623,000 4,981,000 -781,000 17,788,000 -89,092,000 51,911,000 122,359,000 -9,146,000 34,209,000 -28,883,000 127,961,000 105,309,000 -15,090,000 -14,452,000 -123,576,000 -85,238,000 -89,977,000 44,986,000 -91,580,000 17,261,000 -60,698,000 -2,568,000 -10,198,000 4,282,000 -59,724,000 -4,083,000 6,794,000 -36,401,000 11,438,000 -115,094,000 
          proceeds from issuance of senior notes due 2025
                                                                                           
          redemption of senior notes due 2016
                                                                                           
          maturity of senior notes due 2015
                                                                                         
          principal repayment on bank credit facility
                                                                                           
          annuity contracts: variable, fixed andfhlb funding agreements
                                                                                           
          federal income taxes paid
                                         -1,993,000       -4,534,000 -2,184,000   -11,803,000 -29,000   -8,871,000 -2,256,000 -15,569,000 -6,976,000 284,000 -1,085,000 -11,377,000 -2,266,000   -4,886,000 -6,695,000 -12,508,000 -960,000 -5,285,000 -51,000      -7,019,000          
          net cash from equity securities, short-termand other investments
                                                                                           
          fixed maturities
                                                                                           
          net cash (used in) investing activities
                                                                                           
          federal income taxes recovered
                                           11,000                                        11,035,000       
          6
                                                                                           
          exercise of stock options
                                            968,000 435,000 199,000 1,727,000 111,000 -39,000 673,000 884,000 928,000 62,000 3,516,000 3,746,000 6,607,000 3,335,000 4,984,000 4,410,000 1,575,000 1,530,000 609,000 1,707,000 388,000 1,739,000 3,313,000 614,000           1,050,000 350,000 2,182,000 895,000 431,000 435,000 1,131,000 242,000 508,000 -162,000 
          benefits, withdrawals and net transfers to
                                                                                           
          separate account (variable annuity) assets
                                                  -87,108,000 -91,449,000  -77,336,000      -61,969,000       -56,635,000 -57,058,000                        
          cash received (paid) related to repurchase agreements
                                                                                          
          f-40
                                                                                           
          f-44
                                                                                           
          cash paid related to repurchase agreements
                                                                                           
          cash received related to repurchase agreements
                                                      90,699,000 23,384,000 -95,437,000 -12,695,000 46,147,000 87,833,000                                
          contribution to defined benefit pension plan trust fund
                                                                                          
          f-42
                                                                                           
          -6-
                                                                                           
          annuity contracts: variable, fixed and
                                                                                           
          fhlb funding agreements
                                                                                           
          f-47
                                                                                           
          common stock, 0.001 par value
                                                                                           
          beginning balance
                                                                                          
          options exercised, 2013, 766,716 shares; 2012, 297,592 shares
                                                                                           
          conversion of common stock units, 2013, 11,851 shares; 2012, 15,084 shares
                                                                                           
          conversion of restricted stock units, 2013, 146,407 shares; 2012, 91,327 shares
                                                                                           
          ending balance
                                                                                          
          additional paid-in capital
                                                                                           
          options exercised and conversion of common stock units and restricted stock units
                                                         3,468,000                                  
          retained earnings
                                                             -34,425,000                            
          cash dividends, 2013, 0.585 per share; 2012, 0.39 per share
                                                                                           
          accumulated other comprehensive income, net of taxes
                                                                                           
          change in net unrealized gains and losses on fixed maturities and equity securities
                                                         -36,296,000                                  
          change in net funded status of pension and other postretirement benefit obligations
                                                                                           
          treasury stock, at cost
                                                                                           
          beginning balance, 2013, 22,943,925 shares; 2012, 22,028,030 shares
                                                                                          
          acquisition of shares, 2013, 173,629 shares; 2012, 801,086 shares
                                                                                           
          ending balance, 2013, 23,117,554 shares; 2012, 22,829,116 shares
                                                                                           
          shareholders’ equity at end of period
                                                         -17,030,000                                  
          contribution to defined benefit pension plan trust
                                                                                           
          annuity contracts, variable and fixed
                                                                                           
          options exercised, 2013, 563,487 shares; 2012, 190,897 shares
                                                                                           
          conversion of common stock units, 2013, 11,851 shares; 2012, 10,696 shares
                                                                                           
          conversion of restricted stock units, 2013, 141,732 shares; 2012, 85,641 shares
                                                                                           
          cash dividends, 2013, 0.39 per share; 2012, 0.26 per share
                                                                                           
          acquisition of shares, 2013, 173,428 shares; 2012, 705,057 shares
                                                                                           
          ending balance, 2013, 23,117,353 shares; 2012, 22,733,087 shares
                                                                                           
          purchase of other invested asset
                                                                                           
          march 31, 2013
                                                                                           
          u.s. government and federally sponsored agency obligations:
                                                                                           
          mortgage-backed securities
                                                           11,913,000                                
          municipal bonds
                                                           134,086,000                                
          foreign government bonds
                                                           1,966,000                                
          corporate bonds
                                                           100,923,000                                
          other mortgage-backed securities
                                                           118,824,000                                
          total fixed maturity securities
                                                           401,537,000                                
          combined totals
                                                           406,101,000                                
          number of positions with a gross unrealized loss
                                                           138,000                                
          fair value as a percentage of total fixed maturities and equity securities fair value
                                                           6,500                                
          december 31, 2012
                                                                                           
          annuity
                                                                                           
          life
                                                                                           
          property and casualty
                                                                                           
          total shareholders’ equity
                                                                                           
          as previously reported
                                                             1,086,926,000                            
          effect of change in accounting principle, net of taxes:
                                                                                           
          accumulated other comprehensive income
                                                             2,852,000                            
          as adjusted
                                                             1,055,353,000                            
          effect of change in accounting principle, net of taxes
                                                             543,000                              
          due in 1 year or less
                                                                  300 3,400  -400                      
          due after 1 year through 5 years
                                                                  -500 19,600  -700                      
          due after 5 years through 10 years
                                                                  600 31,300  -200                      
          due after 10 years through 20 years
                                                                  -200 23,500  3,400                      
          due after 20 years
                                                                  -200 22,200  -2,100                      
          purchase of treasury stock
                                                                            -24,873,000 -29,465,000            
          property and equipment
                                                                                           
          less: accumulated depreciation
                                                                                           
          benefits and withdrawals
                                                                     -43,018,000 -42,449,000 -42,040,000 -44,018,000 -39,972,000 -40,237,000 -44,084,000 -52,975,000 -37,904,000 -41,229,000 -45,971,000 -47,105,000 -51,788,000 -47,610,000 -48,599,000 -39,285,000 -34,568,000 -36,603,000 -30,716,000 -29,750,000 -31,017,000  
          net transfer to separate account (variable annuity) assets
                                                                     -10,155,000 -19,314,000 -20,924,000 -20,987,000 -22,171,000 -27,300,000 -6,950,000 -21,467,000 -11,732,000 -19,649,000 -20,480,000 -36,982,000 -34,752,000 -37,311,000 -35,500,000 -21,202,000 -35,347,000 -31,182,000     
          repurchase of senior convertible notes
                                                                                  -9,419,000 -7,547,000 -65,880,000     
          rating
                                                                                           
          aaa
                                                                         -1,700 -1,000 35,400                
          aa
                                                                         1,400 -500 13,900                
          a
                                                                         600 200 25,000                
          bbb
                                                                         -600 700 21,100                
          bb
                                                                         100 500 2,700                
          b
                                                                         100 1,800                
          ccc or lower
                                                                         100 100 100                
          not rated
                                                                         -500 200 2,500                
          proceeds from issuance of senior notes due 2016
                                                                                          
          short-term debt:
                                                                                           
          bank credit facility
                                                                                           
          long-term debt:
                                                                                           
          6.05% senior notes, due june 15, 2015. aggregate principal amount of 75,000 less unaccrued discount of 179 and 198
                                                                                           
          6.85% senior notes, due april 15, 2016. aggregate principal amount of 125,000 less unaccrued discount of 288 and 317
                                                                                           
          6.05% senior notes, due june 15, 2015. aggregate principal amount of 75,000 less unaccrued discount of 185 and 198
                                                                                           
          6.85% senior notes, due april 15, 2016. aggregate principal amount of 125,000 less unaccrued discount of 298 and 317
                                                                                           
          6.05% senior notes, due june 15, 2015. aggregate principal amount of 75,000 less unaccrued discount of 192 and 198
                                                                               74,808,000            
          6.85% senior notes, due april 15, 2016. aggregate principal amount of 125,000 less unaccrued discount of 307 and 317
                                                                               124,693,000            
          principal repayments on bank credit facility
                                                                                          
          proceeds from issuance of senior notes due 2015
                                                                                          
          repurchase of senior notes due 2006
                                                                                          
          maturities
                                                                                 80,613,000 130,098,000 186,587,000 68,150,000 66,296,000 67,663,000 74,062,000 86,417,000 55,762,000 27,593,000 
          1.425% senior convertible notes, due may 14, 2032. aggregate principal amount of 68,553 less unaccrued discount of 35,990
                                                                                   32,563,000        
          6.05% senior notes, due june 15, 2015. aggregate principal amount of 75,000 less unaccrued discount of 205 and 226
                                                                                           
          6.85% senior notes, due april 15, 2016. aggregate principal amount of 125,000 less unaccrued discount of 327 and 355
                                                                                           
          6.05% senior notes, due june 15, 2015. aggregate principal amount of 75,000 less unaccrued discount of 212 and 226
                                                                                           
          6.85% senior notes, due april 15, 2016. aggregate principal amount of 125,000 less unaccrued discount of 336 and 355
                                                                                           
          principal borrowings from bank credit facility
                                                                                      67,000,000     
          6.05% senior notes, due june 15, 2015. aggregate principal amount of 75,000 less unaccrued discount of 219 and 226
                                                                                   74,781,000        
          6.85% senior notes, due april 15, 2016. aggregate principal amount of 125,000 less unaccrued discount of 345 and 355
                                                                                   124,655,000        
          federal income taxes (paid) recovered
                                                                                    -6,779,000       
          principal repayments to bank credit facility
                                                                                           
          net decrease in life policy account balances
                                                                                    -1,498,000 -1,258,000 -1,406,000 -1,249,000 -977,000 -1,271,000 -841,000 
          as reported
                                                                                    -8,193,000 4,254,000 23,246,000 -32,486,000 6,859,000 26,648,000 -31,581,000 
          add: share-based compensation expense, after tax, included in reported net income
                                                                                    164,000     
          deduct: share-based compensation expense, after tax, determined under the fair value based method for all awards
                                                                                    164,000     
          adjusted
                                                                                    -8,193,000 4,254,000 23,246,000     
          net income per share
                                                                                           
          catastrophe-linked equity put option premium
                                                                                           
          add: stock-based compensation expense, after tax, included in reported net income
                                                                                           
          deduct: stock-based compensation expense, after tax, determined under the fair value based method for all awards
                                                                                       -1,000 -34,000 46,000 -9,642,000 
          pro forma
                                                                                       -32,485,000 6,893,000 26,602,000 -21,939,000 
          net transfer to variable annuity assets
                                                                                        -28,607,000 -32,595,000 8,923,000 
          maturities and withdrawals