XML 95 R84.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue from Contracts with Customers - Contract Balances (Details) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]    
Accounts receivable, net $ 935.8 $ 861.8
Contract assets 52.3 60.4
Contract liabilities $ 190.5 $ 166.2