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Supplemental Information About Changes to Accumulated Other Comprehensive Income (Tables)
12 Months Ended
Dec. 31, 2021
Equity [Abstract]  
Schedule of Change in Balance by Component of Accumulated Other Comprehensive Income
Components of Accumulated Other Comprehensive Income: An analysis of the change in balance by component of Accumulated Other Comprehensive Income is as follows for each of the years 2019 through 2021:
Available for Sale AssetsDeferred Acquisition CostsForeign ExchangePension AdjustmentsTotal
For the year ended December 31, 2019:
Balance at January 1, 2019$435,698 $(4,163)$6,495 $(118,555)$319,475 
Other comprehensive income (loss) before reclassifications, net of tax1,557,883 (1,753)5,563 (32,102)1,529,591 
Reclassifications, net of tax(10,931)— — 6,695 (4,236)
Other comprehensive income (loss)1,546,952 (1,753)5,563 (25,407)1,525,355 
Balance at December 31, 2019
1,982,650 (5,916)12,058 (143,962)1,844,830 
For the year ended December 31, 2020:
Other comprehensive income (loss) before reclassifications, net of tax1,167,003 1,212 11,244 (34,103)1,145,356 
Reclassifications, net of tax25,919 — — 13,139 39,058 
Other comprehensive income (loss)1,192,922 1,212 11,244 (20,964)1,184,414 
Balance at December 31, 2020
3,175,572 (4,704)23,302 (164,926)3,029,244 
For the year ended December 31, 2021:
Other comprehensive income (loss) before reclassifications, net of tax(385,231)1,286 (3,915)44,819 (343,041)
Reclassifications, net of tax(25,051)— — 16,431 (8,620)
Other comprehensive income (loss)(410,282)1,286 (3,915)61,250 (351,661)
Balance at December 31, 2021
$2,765,290 $(3,418)$19,387 $(103,676)$2,677,583 
Summary of Reclassifications Out of Accumulated Other Comprehensive Income
Reclassification adjustments: Reclassification adjustments out of Accumulated Other Comprehensive Income are presented below for the three years ended December 31, 2021.
  Year Ended December 31, Affected line items in the Statement of Operations
Component Line Item202120202019
Unrealized investment (gains) losses on available for sale assets:
Realized (gains) losses$(37,874)$26,345 $(19,352)Realized (gains) losses
Amortization of (discount) premium6,164 6,464 5,515 Net investment income
Total before tax(31,710)32,809 (13,837)
Tax6,659 (6,890)2,906 Income tax benefit (expense)
Total after-tax(25,051)25,919 (10,931)
Pension adjustments:
Amortization of prior service cost631 632 631 Other operating expense
Amortization of actuarial (gain) loss20,166 16,000 7,843 Other operating expense
Total before tax20,797 16,632 8,474 
Tax(4,366)(3,493)(1,779)Income tax benefit (expense)
Total after-tax16,431 13,139 6,695 
Total reclassification (after-tax)
$(8,620)$39,058 $(4,236)