Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Rollforward of Allowance for Credit Losses

The following table provides a rollforward of our allowance for credit losses balance:

(in thousands)	Allowance for Credit Losses
December 31, 2020	$	10,192
Provision for expected credit losses	(2,018)
Accounts written off	(7,002)
Recoveries	6,436
Foreign currency translation	54
December 31, 2021	$	7,662

Schedule of Inventory

Inventories consisted of the following:

	December 31,
(in thousands)	2021		2020
Raw materials	$	186,516	$	137,038
Work in progress	13,615		9,509
Finished goods	421,702		323,144
	621,833		469,691
Inventory reserve	(24,646)		(24,769)
LIFO adjustments (1)	(54,277)		(14,810)
Inventories, net	$	542,910	$	430,112

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(1) Represents the amount by which the current cost of LIFO inventories exceeded their carrying value.