XML 120 R90.htm IDEA: XBRL DOCUMENT v3.21.1
LEASES - Lease liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
LEASES    
Current portion of lease liabilities $ 28.4 $ 16.0
Long-term lease liabilities 46.3 38.9
Total lease liabilities $ 74.7 $ 54.9