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Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2013
Goodwill [Roll Forward]    
Beginning balance $ 925.8  
Goodwill, Acquired During Period   $ 0.2
Foreign currency translation 7.9  
Ending balance 933.9  
Mobile Consumer Electronics    
Goodwill [Roll Forward]    
Beginning balance 740.0  
Foreign currency translation 7.9  
Ending balance 748.1  
Mobile Consumer Electronics | Audience, Inc.    
Goodwill [Roll Forward]    
Goodwill, Acquired During Period   0.2
Specialty Components    
Goodwill [Roll Forward]    
Beginning balance 185.8  
Goodwill, Acquired During Period   $ 0.0
Foreign currency translation 0.0  
Ending balance $ 185.8