Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Comprehensive Income (Parenthetical)

v3.8.0.1
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Statement of Comprehensive Income [Abstract]      
Foreign currency translation adjustment, tax $ 5.7 $ 5.2 $ (7.2)
Unrealized loss on derivatives, tax   (0.3) (0.6)
Other, tax   $ 0.1 $ (0.1)