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Related Party Transactions - Other (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Feb. 29, 2020	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Related Party Transactions
Expenses incurred		$ 44,440	$ 34,122
Related Party
Related Party Transactions
Expenses incurred		0	600
Related Party \| Westrock Group, LLC
Related Party Transactions
Expenses incurred	$ 10,000	300	$ 300
Related Party \| Accrued expenses and other current liabilities \| Westrock Group, LLC
Related Party Transactions
Short-term related party debt		$ 100		$ 200