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Statements of Comprehensive Income (unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Statement of Comprehensive Income [Abstract]    
Net income $ 56,991 $ 77,846
Other comprehensive income:    
Net unrealized gains on available-for-sale securities 47,747 32,931
Net unrealized (losses) gains relating to hedging activities (7,319) 18,696
Pension and postretirement benefits (389) 0
Total other comprehensive income (loss) 40,039 51,627
Comprehensive income $ 97,030 $ 129,473