XML 68 R54.htm IDEA: XBRL DOCUMENT v3.20.4
INVENTORIES - Additional Information (Detail) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Inventory recorded on FIFO method $ 201.5 $ 152.6
Inventory recorded on average cost method $ 118.3 $ 112.9