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Related Party Transactions - Other (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Feb. 29, 2020	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Related Party Transactions
Short-term related party debt						$ 34,199	$ 26,316
Selling, general and administrative expenses
Related Party Transactions
Expenses incurred		$ 800	$ 2,500	$ 800	$ 2,500
Westrock Group, LLC
Related Party Transactions
Expenses incurred			$ 200		$ 500
Westrock Group, LLC | Accrued expenses and other current liabilities
Related Party Transactions
Short-term related party debt		100		100		200	200
Westrock Group, LLC | Selling, general and administrative expenses
Related Party Transactions
Expenses incurred	$ 10,000	$ 300		$ 1,000		$ 800	$ 1,500

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- Definition

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

+ References

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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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