XML 121 R105.htm IDEA: XBRL DOCUMENT v3.20.4
Derivative Instruments and Hedging Activities - Impact of Derivative Instruments on Consolidated Statements of Income and Accumulated OCI (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Interest Expense, Net    
Derivative Instruments, Gain (Loss) [Line Items]    
Loss Reclassified from Accumulated OCI into Income (Effective Portion) $ (18.2) $ (5.3)