Goodwill (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended 3 Months Ended
Oct. 01, 2014
Sep. 30, 2014
Mar. 31, 2015
Oct. 01, 2014
Goodwill [Line Items]        
Number of reporting units 13      
Goodwill, net   $ 1,237.3 $ 1,155.4  
Reporting unit goodwill as percent total assets     1.30%  
Latin America Reporting Unit [Member]        
Goodwill [Line Items]        
Reporting unit percentage of fair value in excess of carrying amount 10.00%     10.00%
Goodwill impairment charge 0 305.2    
Goodwill, net     $ 223.0