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Debt Obligations, net (Secured Term Loan and Credit Facility Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Line of Credit Facility [Line Items]
Long-term debt, outstanding balance		$ 1,702,464	$ 2,604,375
Loss (gain) on early extinguishment of debt		$ 131,200		$ 12,038
Senior Term Loan | LIBOR
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		1.00%
Secured Debt
Line of Credit Facility [Line Items]
Long-term debt, outstanding balance		$ 0	491,875
Secured Debt | Senior Term Loan
Line of Credit Facility [Line Items]
Debt instrument, face amount			650,000
Long-term debt, outstanding balance			$ 491,875
Loss (gain) on early extinguishment of debt		$ 1,400
Secured Debt | Senior Term Loan | LIBOR
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate			2.75%
Secured Debt | Senior Term Loan | LIBOR | Interest Rate Category One
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		1.75%
Secured Debt | Senior Term Loan | LIBOR | Interest Rate Category Two
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		2.75%
Secured Debt | Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 350,000
Secured Debt | Revolving Credit Facility | Minimum
Line of Credit Facility [Line Items]
Commitment fee percentage	0.25%
Secured Debt | Revolving Credit Facility | Maximum
Line of Credit Facility [Line Items]
Commitment fee percentage	0.45%
Secured Debt | Revolving Credit Facility | LIBOR
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate			2.00%
Secured Debt | Revolving Credit Facility | LIBOR | Minimum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate	2.00%	1.00%
Secured Debt | Revolving Credit Facility | LIBOR | Maximum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate	2.50%
Secured Debt | Revolving Credit Facility | LIBOR | Interest Rate Category Two | Minimum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		2.00%
Secured Debt | Revolving Credit Facility | LIBOR | Interest Rate Category Two | Maximum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		2.50%
Secured Debt | Revolving Credit Facility | Base Rate | Minimum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate	1.00%
Secured Debt | Revolving Credit Facility | Base Rate | Maximum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate	1.50%
Secured Debt | Revolving Credit Facility | Base Rate | Interest Rate Category One | Minimum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		1.00%
Secured Debt | Revolving Credit Facility | Base Rate | Interest Rate Category One | Maximum
Line of Credit Facility [Line Items]
Basis point spread on variable interest rate		1.50%

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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