Inventories (Tables)

12 Months Ended

Dec. 31, 2021

Inventories [Abstract]

Inventories

	December 31, 2021		December 31, 2020
	(In thousands)
Finished goods	$	296,739	$	225,523
Work-in-process		16,010		10,711
Raw materials		156,006		109,268
Subtotal		468,755		345,502
Unreturned customer inventories		22,268		19,632
Total inventories	$	491,023	$	365,134