Stock Based Compensation Stock Based Compensation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	4,228,292
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	1,007,356
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value	$ 50,100,000	$ 45,200,000	$ 1,000,000.0
Share-based Payment Arrangement, Expense	5,900,000	$ 7,500,000	$ 5,400,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	$ 11,700,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition	1 year 8 months 12 days
Non-employee Director Restricted Stock Units Awarded	1,622
Restricted Stock Units Awarded Under the 2018 LTIP Plan	11,354	26,350	31,997
Value of Stock Units Awarded Under the 2018 LTIP Plan	$ 1,400,000	$ 1,500,000	$ 1,400,000
Total Numbner of Units Outstanding Under the 2006 Director Equity Plan	8,059
Value of Units Outstanding Under the 2006 Director Equity Plan	$ 200,000
Deferred Compensation Liability, Current and Noncurrent	100,000	900,000	1,100,000
Stock or Unit Option Plan Expense	$ (400,000)	$ (500,000)	(400,000)
Total Stock Units Outstanding Under All Stock Option Plans	44,651
Total Value of Units Outstanding Under All Stock Option Plans	$ 2,300,000
Deferred Compensation Equity	5,900,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits	$ 2,400,000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Employee RSU, Outstanding, Number	129,941	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Employee RSU, Grants in Period, Gross	133,149
Share-Based Compensation Arrangement by Share-Based Payment Award, Employee RSU, Forfeitures in Period	(3,208)
Share-Based Compensation Arrangement by Share-Based Payment Award, Employee RSU, Outstanding, Weighted Average Exercise Price	$ 124.66	$ 0
Share-Based Compensation Arrangements by Share-Based Payment Award, Employee RSU, Grants in Period, Weighted Average Exercise Price	124.66
Share-Based Compensation Arrangements by Share-Based Payment Award, Employee RSU, Forfeitures in Period, Weighted Average Exercise Price	$ 124.66
Share-Based Compensation Arrangement by Share-Based Payment Award, Director RSU, Outstanding, Number	79,696	68,342
Share-Based Compensation Arrangement by Share-Based Payment Award, Director RSU, Vested and Expected to Vest, Outstanding, Number	68,342
Share-Based Compensation Arrangement by Share-Based Payment Award, Director RSU, Grants in Period, Gross	11,354
Share-Based Compensation Arrangement by Share-Based Payment Award, Director RSU, Outstanding, Weighted Average Exercise Price	$ 67.11	$ 57.79
Share-Based Compensation Arrangements by Share-Based Payment Award, Director RSU, Grants in Period, Weighted Average Exercise Price	123.23
Share-Based Compensation Arrangement by Share-Based Payment Award, Director RSU, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	$ 57.79
Share-Based Compensation Arrangement by Share-Based Payment Award, Deferred Compensation Equity Units, Outstanding, Number	44,651	52,552
Share-Based Compensation Arrangement by Share-Based Payment Award, Deferred Compensation Equity Units, Additions in Period, Gross	846
Share-Based Compensation Arrangement by Share-Based Payment Award, Deferred Compensation Equity Units, Outstanding, Weighted Average Exercise Price	$ 52.34	$ 48.95
Share-Based Compensation Arrangements by Share-Based Payment Award, Deferred Compensation Equity Units, Additions in Period, Weighted Average Exercise Price	135.93
Share-Based Compensation Arrangements by Share-Based Payment Award, Deferred Compensation Equity Units, Distributions in Period, Weighted Average Exercise Price	$ 40.05
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	$ 11.5
Share-based Payment Arrangement, Expense	$ 5,900,000	$ 7,500,000	$ 5,400,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition	1 year 8 months 12 days
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	$ 11,700,000
Share-Based Payment Arrangement, Expense, Tax Benefit	$ 4.7
Share-Based Payment Arrangement, Employee RSU Award, Cost Not yet Recognized, Period for Recognition	1 year 6 months
Share-Based Payment Arrangement, Director RSU Award, Excluding Option, Cost Not yet Recognized, Amount	$ 0.5
Market Condition Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Outstanding, Number	16,342	18,345
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Grants in Period, Gross	4,171
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Adjustments in Period, Gross	3,088
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Vested in Period, Gross	(9,262)
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Outstanding, Intrinsic Value	$ 1,013,000	$ 1,488,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Deferred Compensation Equity Units, Distributions in Period, Gross	(8,747)
Performance Condition Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	$ 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Outstanding, Number	65,376	73,392
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Grants in Period, Gross	16,685
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Adjustments in Period, Gross	12,349
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Vested in Period, Gross	(37,050)
Share-Based Compensation Arrangement by Share-Based Payment Award, PSU, Outstanding, Intrinsic Value	$ 3,913,000	$ 6,269,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	1
Deferred Compensation Arrangement with Individual, Compensation Expense	$ 0.3