Accounting Policies - Schedule of Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Inventory [Line Items]
Inventories, net	$ 294,270	$ 242,501
Deferred income taxes (liability)	17,709	22,812
Retained earnings	$ 616,235	560,186
As Originally Reported
Inventory [Line Items]
Inventories, net		229,971
Deferred income taxes (liability)		19,642
Retained earnings		550,826
Effect of Change
Inventory [Line Items]
Inventories, net		12,530
Deferred income taxes (liability)		3,170
Retained earnings		$ 9,360