Debt - Schedule of Total Interest Expense Recognized Related to Notes (Details) - USD ($) $ in Thousands	3 Months Ended	7 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2021
Debt Instrument [Line Items]
Contractual interest expense	$ 7,643		$ 7,715	$ 21,666
Amortization of debt discount	848		10,186	2,388
Amortization of debt issuance costs	23		528	70
Total interest and amortization expense	8,514		$ 18,429	24,124
Effective interest rate		8.80%	8.80%
2029 Notes
Debt Instrument [Line Items]
Contractual interest expense	4,205			11,353
Amortization of debt discount	457			1,222
Total interest and amortization expense	$ 4,662			$ 12,575
Effective interest rate	2.60%			2.60%
2027 Notes
Debt Instrument [Line Items]
Contractual interest expense	$ 3,438	$ 3,361		$ 10,313
Amortization of debt discount	391	4,612		1,166
Amortization of debt issuance costs	23	239		70
Total interest and amortization expense	$ 3,852	$ 8,212		$ 11,549
Effective interest rate	2.80%	8.80%	8.80%	2.80%

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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