Equity and Cash Incentive Program - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	May 03, 2012	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	May 07, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant (in shares)					13,188,197
Plan expiration period	10 years
Total stock based compensation expense, before tax		$ 673	$ 699	$ 746
Service requisite period		3 years
Award term		10 years
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)		355,685	359,715	335,285
Granted (in dollars per share)		$ 51.17	$ 47.27	$ 42.07
Unrecognized compensation expense		$ 8,387
Unrecognized compensation expense period of recognition		1 year 3 months 18 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service requisite period		3 years
Granted (in shares)		43,602	43,656	40,087
Granted (in dollars per share)		$ 232.41
Unrecognized compensation expense		$ 10,235
Unrecognized compensation expense period of recognition		1 year 8 months 12 days
Performance Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share)		$ 177.19
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)		94,307	91,439	79,556
Granted (in dollars per share)		$ 160.11	$ 153.25	$ 160.21
Unrecognized compensation expense		$ 10,609
Unrecognized compensation expense period of recognition		1 year 6 months
Vesting period		3 years
2021 Plan - Rollover from 2012 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant (in shares)					4,888,197
2021 Plan - New Issuance
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant (in shares)					8,300,000