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Debt - Additional Information - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Debt Instrument [Line Items]
Debt instruments, accrued interest payable	$ 5,000		$ 5,000		$ 12,400
Repayments of 4.875% senior notes			0	$ 400,000
Loss on extinguishment of debt	$ 0	$ 5,569	$ 0	$ 5,569
Senior Notes \| 4.875% Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate (percentage)	4.875%		4.875%
Repayments of 4.875% senior notes		400,000
Loss on extinguishment of debt		5,600
Payment for debt extinguishment, call premiums		3,300
Write off of deferred debt issuance cost		$ 2,300