XML 43 R34.htm IDEA: XBRL DOCUMENT v3.22.2
Investments (Narrative) (Details)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
Item
Dec. 31, 2021
USD ($)
Item
Schedule of Available-for-sale Securities [Line Items]    
Fixed maturities - held to maturity, at amortized cost $ 71,800  
Fixed maturities - held to maturity, at amortized cost, net of credit allowances, fair value $ 71,245  
Fixed maturities - held to maturity, term 5 years  
Fixed maturities - held to maturity, at amortized cost, credit allowances $ 366  
Additional contractual commitments $ 2,400,000  
Contractual commitments, investment period expiration date Dec. 31, 2026  
Fixed maturity securities - available for sale $ 21,880,443 $ 22,308,272
Number of securities held as primary beneficiary | Item 0 0
Fixed Maturity Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Aggregate market value of investments in unrealized loss position $ 18,937,916 $ 9,334,952
Gross unrealized losses on investments in unrealized loss position 1,565,593 203,130
Fixed maturity securities, duration of unrealized loss, less than 12 months, gross unrealized depreciation 1,251,844 127,800
Fixed maturity securities, duration of unrealized loss, greater than 12 months, gross unrealized depreciation 313,749 75,330
Fixed maturity securities - available for sale $ 21,880,443 $ 22,308,272
Fixed Maturity Securities [Member] | Sales Revenue, Net [Member] | Issuer with the second the largest unrealized loss position [Member] | Issuer [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Percentage threshold of unrealized losses not exceeded by any one single issuer 1.30% 0.50%
Fixed Maturity Securities [Member] | US Government Securities [Member] | Sales Revenue, Net [Member] | Issuer [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Percentage threshold of unrealized losses not exceeded by any one single issuer 5.30% 2.70%
Recorded an Allowance for Credit Losses [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Aggregate market value of investments in unrealized loss position $ 7,213 $ 15,700
Gross unrealized losses on investments in unrealized loss position 1,089 400
Fixed maturity securities, duration of unrealized loss, less than 12 months, gross unrealized depreciation 1,089  
Fixed maturity securities, duration of unrealized loss, greater than 12 months, gross unrealized depreciation  
Asset Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed maturities - held to maturity, at amortized cost 62,800  
Fixed maturities - held to maturity, at amortized cost, net of credit allowances, fair value 62,400  
Fixed maturities - held to maturity, gross unrealized appreciation 100  
Fixed maturities - held to maturity, gross unrealized depreciation 200  
Aggregate market value of investments in unrealized loss position 3,665,811 1,995,902
Gross unrealized losses on investments in unrealized loss position 183,241 11,848
Fixed maturity securities, duration of unrealized loss, less than 12 months, gross unrealized depreciation 180,189 11,180
Fixed maturity securities, duration of unrealized loss, greater than 12 months, gross unrealized depreciation 3,052 668
Fixed maturity securities - available for sale 3,898,679 3,581,729
Corporate Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed maturities - held to maturity, at amortized cost 9,000  
Fixed maturities - held to maturity, at amortized cost, net of credit allowances, fair value 8,800  
Fixed maturities - held to maturity, gross unrealized appreciation 0  
Fixed maturities - held to maturity, gross unrealized depreciation 100  
Aggregate market value of investments in unrealized loss position 5,691,086 2,605,407
Gross unrealized losses on investments in unrealized loss position 524,182 62,580
Fixed maturity securities, duration of unrealized loss, less than 12 months, gross unrealized depreciation 420,055 38,316
Fixed maturity securities, duration of unrealized loss, greater than 12 months, gross unrealized depreciation 104,127 24,264
Fixed maturity securities - available for sale 6,986,777 7,556,898
Investment Grade [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed maturity securities, duration of unrealized loss, less than 12 months, gross unrealized depreciation 1,100,000 116,200
Fixed maturity securities, duration of unrealized loss, greater than 12 months, gross unrealized depreciation 300,600 72,300
Private Placement Liquidity Sweep [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed maturity securities - available for sale 377,700  
Maximum exposure to loss 3,100,000 $ 2,900,000
Commitments to fund investments $ 2,200,000