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Stock-based Compensation (Details) - USD ($)			3 Months Ended		6 Months Ended
	May 18, 2021	Jan. 31, 2019	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Stock-based compensation expense (benefit)			$ 900,000	$ 1,100,000	$ 4,900,000	$ 5,200,000
Income tax benefits related to the stock-based compensation plans			$ 300,000	$ 300,000	$ 1,300,000	$ 1,400,000
Omnibus Plan 2014 [Member]
Number of additional shares authorized	1,100,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant			966,785		966,785
The 2019 Long-term Incentive Compensation Program [Member]
Awards vesting period		3 years
Restricted Stock Units (RSUs) [Member]
Awards granted			0	0	212,811	238,985
Restricted Stock Units (RSUs) [Member] | Omnibus Plan 2014 [Member]
Total unrecognized compensation cost			$ 6,200,000		$ 6,200,000
Weighted-average period of recognition of compensation cost					2 years 7 months 6 days
Total fair value of awards vested			$ 500,000	$ 200,000	$ 7,100,000	$ 5,000,000.0
Performance-based Restricted Stock Units [Member]
Awards granted			0	0	63,250	62,790
Phantom Share Units (PSUs) [Member] | Phantom Stock Plan [Member]
Stock-based compensation expense (benefit)			$ (100,000)	$ 100,000	$ (400,000)	$ 600,000
Total fair value of awards vested			$ 2,000	$ 2,000	$ 18,000	$ 25,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period					1 year

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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