XML 62 R50.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue Recognition - Assets and Liabilities (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Receivables from contracts with customers, net of allowances $ 2,702.9 $ 2,433.8
Receivables from contracts with customers, net of allowances, increase (decrease) 269.1  
Contract with customer, liability 2.8 $ 347.1
Increase (decrease) in contract liabilities $ (344.3)