XML 84 R50.htm IDEA: XBRL DOCUMENT v3.22.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Inventories (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]      
Period prior to expiration date which triggers write-down of inventory (in months) 6 months    
Period used to evaluate slow-moving inventory levels (in years) 2 years    
General and administrative costs allocated to inventory $ 77.9 $ 63.1 $ 56.6
General and administrative costs included in inventory 33.7 30.7  
Finished goods inventories held on consignment 125.8 130.0  
Inventory write off (Note 2) $ 0.0 $ 0.0 $ 73.1