Debt - Deferred Financing Costs, Net (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 Disclosure [Abstract]
Financing costs	$ 42,710		$ 42,710		$ 35,365
Less: accumulated amortization	(21,388)		(21,388)		(17,998)
Total deferred financing costs, net	21,322		21,322		$ 17,367
Amortization related to deferred financing costs	$ 1,100	$ 1,000	$ 3,400	$ 3,000