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Debt - Senior Secured Term Loan (Details) - USD ($) $ in Thousands			3 Months Ended		12 Months Ended
	Oct. 19, 2023	Oct. 27, 2022	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Interest expense
Amortization of debt issuance costs			$ 296	$ 438
Effective interest rate			10.80%
Blackstone Credit Agreement
Debt Facility
Maximum borrowing capacity		$ 950,000
Debt issuance costs capitalized		$ 11,600
Principal					$ 300,000
Repayment of senior secured term loan					(300,000)
Interest expense
Contractual interest expense				9,178
Amortization of debt issuance costs				150
Total				$ 9,328
Effective interest rate				13.20%
Blackstone Credit Agreement \| Adjusted Term SOFR
Debt Facility
Basis spread on variable rate		7.25%
Floor interest rate		1.00%
Blackstone Credit Agreement \| Base Rate
Debt Facility
Basis spread on variable rate		6.25%
Floor interest rate		2.00%
Committed Loan Facility
Debt Facility
Maximum borrowing capacity		$ 450,000
Fund draw term		18 months
Loan term		7 years
Senior Secured Term Loan
Debt Facility
Principal		$ 300,000
Repayment of senior secured term loan	$ (300,000)
Payment of accrued interest	2,100
Prepayment premiums, expenses and other exit fees	82,000				82,000
Legal fees	$ 200
Loss on extinguishment of debt					92,700
Debt issuance costs					$ 10,700
Committed Delayed Draw Term Loan Facility
Debt Facility
Maximum borrowing capacity		150,000
Uncommitted Incremental Facility
Debt Facility
Maximum borrowing capacity		$ 500,000