Debt (Additional Information) (Details)				12 Months Ended
	Oct. 15, 2021	Oct. 16, 2020 USD ($)	Feb. 17, 2017	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 31, 2020 USD ($)	Mar. 31, 2017 USD ($)
Debt Instrument [Line Items]
Borrowings under revolving credit facility				$ 190,000,000	$ 25,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Borrowings under revolving credit facility				190,000,000	25,000,000
Outstanding line of credit issuance costs				$ 1,600,000	2,300,000
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 450,000,000
Additional borrowing capacity							$ 175,000,000
Variable rate lower range, basis spread	0.625%
Variable rate higher range, basis spread	1.00%
Leverage ratio		3.25
One-time leverage ratio maximum option		3.50
One-time leverage ratio maximum option, period of increased maximum leverage ratio		1 year
ICR covenant limit		3.00
Amount of unrestricted domestic cash and cash equivalents permitted to net against indebtedness in calculation of total net leverage ratio (up to)		$ 50,000,000
Debt instrument, leverage ratio, maximum		2.75		2.75
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | Minimum
Debt Instrument [Line Items]
Unused capacity, commitment fee (percent)		0.25%
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | Maximum
Debt Instrument [Line Items]
Unused capacity, commitment fee (percent)		0.35%
Allowed restricted payments, including cash dividends		$ 20,000,000
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | Eurocurrency loans
Debt Instrument [Line Items]
Line of credit, LIBOR rate, minimum basis spread (percent)	1.625%
Line of credit, LIBOR rate, maximum basis spread (percent)	2.00%
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | RFR
Debt Instrument [Line Items]
Line of credit, SONIA rate, minimum basis spread (percent)	0.01625
Line of credit, SONIA rate, minimum basis spread (percent)	0.02000
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)		0.50%
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.00%			1.625%
Revolving Credit Facility | Fourth Amended and Restated Credit Agreement | Sterling Overnight Index Average (SONIA)
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	0.0326%
Revolving Credit Facility | Third Amended Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity								$ 450,000,000
Borrowings				$ 190,000,000	150,000,000
Discretionary principal payments on revolving credit facility				$ 25,000,000	$ 248,000,000	$ 105,500,000
Revolving Credit Facility | Third Amended Credit Agreement | Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate (percent)			0.50%