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Shareholders' Equity and Compensation Plans - Schedule of Various Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense	$ 10,872	$ 10,146	$ 8,006
Total unrecognized compensation cost for nonvested stock units	$ 14,000
Expected years to recognize unearned compensation	1 year
Weighted average fair value (usd per share)		$ 62.19	$ 51.91
Employee Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense	$ 523	$ 644	$ 543
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense	5,341	5,014	4,156
Total fair value at vesting date	4,919	3,894	3,888
Total unrecognized compensation cost for nonvested stock units	$ 8,328	$ 8,438	$ 8,507
Expected years to recognize unearned compensation	1 year 6 months	1 year 8 months 12 days	2 years
Stock Plan for Non-Management Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued	28,993,000	27,016,000	23,343,000
Weighted average fair value (usd per share)	$ 41.10	$ 41.31	$ 42.17

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