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Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Feb. 28, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Commitments And Contingencies [Line Items]
Allowance for credit losses		$ 48,041	$ 51,082	$ 45,413	$ 39,676
Cash settlement payment		29,500
Accrued contingent litigation liability		23,000
Insurance settlement payment		6,500
Subsequent Event [Member]
Commitments And Contingencies [Line Items]
Cash settlement payment	$ 29,500
Unfunded Commitments [Member] | Provision for Credit Losses [Member]
Commitments And Contingencies [Line Items]
Credit loss (benefit) expense		507	531	$ 2,300
Unfunded Commitments [Member] | Other Liabilities [Member]
Commitments And Contingencies [Line Items]
Allowance for credit losses		$ 4,100	$ 3,600

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