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Fair Value and Equity Investments - Changes in Fair Value of Level 3 Life Insurance Contracts (Details) - Life Insurance Contracts [Member] - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Fair Value and Equity Investments [Abstract]    
Beginning balance $ 48,410 $ 44,091
Actual return on plan assets 3,739 1,935
Ending balance $ 52,149 $ 46,026