XML 74 R62.htm IDEA: XBRL DOCUMENT v3.7.0.1
Comprehensive Income - Components of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
December 31, 2016     $ 268.4  
Change in other comprehensive income $ 0.1 $ (0.2) 0.1 $ (0.3)
June 30, 2017 293.1   293.1  
Total Accumulated Other Comprehensive Loss        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
December 31, 2016     (1.4)  
June 30, 2017 (1.4)   (1.4)  
Foreign Currency Translation Adjustments        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
December 31, 2016     (1.4)  
Change in other comprehensive income     0.1  
June 30, 2017 (1.4)   (1.4)  
Effective Portion of Unrealized Gain (Loss) on Cash Flow Hedge        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
December 31, 2016     0.0  
Change in other comprehensive income     0.0  
June 30, 2017 $ 0.0   $ 0.0