Senior Secured Notes, Net (Details) - USD ($)	1 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Derivative [Line Items]
Proceeds from issuance of senior secured notes		$ 500,000,000	$ 0
Debt issuance costs, net	$ 10,098,000	10,098,000
Senior Notes
Derivative [Line Items]
Senior notes	493,694,000	493,694,000		$ 0
Debt issuance costs, net	6,306,000	6,306,000		$ 0
2029 Notes \| Senior Notes
Derivative [Line Items]
Debt instrument, face amount	$ 500,000,000.0	$ 500,000,000.0
Coupon Rate	4.625%	4.625%
Proceeds from issuance of senior secured notes	$ 495,000,000.0
Senior notes	493,700,000	$ 493,700,000
Debt issuance costs, net	$ 6,300,000	$ 6,300,000

Face (par) amount of debt instrument at time of issuance.

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