XML 73 R60.htm IDEA: XBRL DOCUMENT v3.19.1
Supplemental Financial Information (Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Supplemental Financial Information [Abstract]    
Derivative Instruments $ 14.2 $ 12.6
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax 7.3 7.3
Other (1.8) (1.7)
Accumulated other comprehensive income $ 19.7 $ 18.2