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Fixed Maturity Securities In An Unrealized Loss Position (Non-Investment Grade Fixed Maturity Securities) (Details) - External Credit Rating, Noninvestment Grade $ in Thousands | Jun. 30, 2025 USD ($)
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Debt Securities, Available-for-sale [Line Items] |
Number of Securities | 80
Aggregate Fair Value | $ 204,934
Gross Unrealized Loss | $ 157,596
Foreign government |
Debt Securities, Available-for-sale [Line Items] |
Number of Securities | 50
Aggregate Fair Value | $ 144,584
Gross Unrealized Loss | $ 155,344
State and municipal |
Debt Securities, Available-for-sale [Line Items] |
Number of Securities | 6
Aggregate Fair Value | $ 28,621
Gross Unrealized Loss | $ 1,436
Corporate |
Debt Securities, Available-for-sale [Line Items] |
Number of Securities | 8
Aggregate Fair Value | $ 29,131
Gross Unrealized Loss | $ 622
Mortgage-backed |
Debt Securities, Available-for-sale [Line Items] |
Number of Securities | 15
Aggregate Fair Value | $ 2,589
Gross Unrealized Loss | $ 193
Asset-backed |
Debt Securities, Available-for-sale [Line Items] |
Number of Securities | 1
Aggregate Fair Value | $ 9
Gross Unrealized Loss | $ 1

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