Interest Expense - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Effective interest rate	4.20%
Repayments of Secured Debt	$ 400,000	$ 896,214	$ 350,140
Accelerated Accretion Expense	3,387	5,340	2,196
Amortization of debt issuance costs	$ 8,642	$ 9,179	$ 4,125
2018 Credit Agreement [Member] | Line of Credit [Member]
Debt Instrument [Line Items]
Effective interest rate	3.50%	4.50%	5.30%
Repayments of Secured Debt	$ 400,000	$ 500,000
Accelerated Accretion Expense	2,300	3,200
Amortization of debt issuance costs	3,700	5,200
Payments of Debt Restructuring Costs	$ 1,600
Secured Debt
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.625%
Debt Instrument, Face Amount		$ 500,000