Debt - Outstanding Debt (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Senior Notes	$ 396,008	$ 395,829
Term Loan	323,030	323,636
ABL Facility	0	0
Finance Lease, Liability	27,023	28,452
Other borrowings	38,823	36,007
Total debt	1,024,927	1,023,491
Less current portion	(43,441)	(40,731)
Total long-term debt	981,486	982,760
Secured Debt [Member]
Debt Instrument [Line Items]
Senior Notes	$ 240,043	$ 239,567

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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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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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Fair value of the amount outstanding under the credit facility.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Including the current and noncurrent portions, carrying value at the balance sheet date of a financial instrument used to receive debt funding on a regular basis with original maturities ranging from 5-10 years.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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