XML 43 R31.htm IDEA: XBRL DOCUMENT v3.22.2
Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Inventories    
Raw materials $ 1,948,639 $ 1,870,300
Supplies 585,805 552,616
Work in progress 388,830 402,207
Finished goods 723,787 706,007
Total inventories $ 3,647,061 $ 3,531,130