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Goodwill and Other Intangibles (Details) (USD $)
 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Purchased intangibles [Member]
Dec. 31, 2012
Purchased intangibles [Member]
Dec. 31, 2013
Capitalized software [Member]
Dec. 31, 2012
Capitalized software [Member]
Dec. 31, 2013
Capitalized software [Member]
New software platform [Member]
Dec. 31, 2013
Licenses [Member]
Dec. 31, 2012
Licenses [Member]
Dec. 31, 2013
Patents and other intangibles [Member]
Dec. 31, 2012
Patents and other intangibles [Member]
Sep. 29, 2012
Trademarks [Member]
Dec. 31, 2012
Trademarks [Member]
Dec. 31, 2013
Acquisitions in 2013 [Member]
Goodwill And Intangible Assets [Line Items]                              
Goodwill $ 350,350,000 $ 316,834,000                         $ 31,231,000
Goodwill foreign currency translation adjustments 2,000,000                            
Intangible assets acquired                             10,844,000
Intangible assets, gross foreign currency translation adjustments 14,000,000                            
Intangible assets, accumulated amortization foreign currency translation adjustments 9,000,000                            
Amortization of intangibles 41,530,000 31,409,000 29,856,000                   4,000,000 4,000,000  
Estimated future amortization expense for the next twelve months, range minimum 44,000,000                            
Estimated future amortization expense for the next twelve months, range maximum 49,000,000                            
Estimated future amortization expense for year two, range minimum 44,000,000                            
Estimated future amortization expense for year two, range maximum 49,000,000                            
Estimated future amortization expense for year three, range minimum 44,000,000                            
Estimated future amortization expense for year three, range maximum 49,000,000                            
Estimated future amortization expense for year four, range minimum 44,000,000                            
Estimated future amortization expense for year four, range maximum 49,000,000                            
Estimated future amortization expense for year five, range minimum 44,000,000                            
Estimated future amortization expense for year five, range maximum 49,000,000                            
Intangible Assets [Line Items]                              
Intangible assets, gross 561,485,000 495,740,000   167,604,000 154,749,000 340,070,000 293,589,000   3,909,000 7,112,000 49,902,000 40,290,000      
Intangible assets, accumulated amortization 322,373,000 275,595,000   105,347,000 94,498,000 189,415,000 155,394,000   3,390,000 6,361,000 24,221,000 19,342,000      
Intangible assets, average useful life in years 8 years 7 years   10 years 11 years 7 years 5 years 10 years 7 years 6 years 8 years 8 years      
Intangible assets, net $ 239,112,000 $ 220,145,000           $ 112,000,000