Long-Term Debt - Schedule of Long Term Debt (Details) - USD ($)
$ in Millions
Mar. 30, 2018
Dec. 31, 2017
Jun. 08, 2015
Debt Instrument [Line Items]      
Carrying Amount $ 3,043.5 $ 3,175.0  
Capital lease obligations 113.9    
Debt discount (169.5) (178.8)  
Debt issuance costs (42.4) (44.4)  
Net long-term debt, including current maturities 2,831.6 2,951.8  
Less: Current maturities (747.2) (248.1)  
Net long-term debt 2,084.4 2,703.7  
Debt discount 169.5 178.8  
Debt issuance costs 42.4 44.4  
Revolving Credit Facility due 2021, interest payable monthly at 3.38% and 3.07%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 400.0 $ 400.0  
Debt instrument, interest rate (as a percent) 3.38% 3.07%  
Term Loan “B” Facility due 2023, interest payable monthly at 3.88% and 3.57%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 1,204.5 $ 1,204.5  
Debt discount (12.0) (12.5)  
Debt issuance costs $ (24.8) $ (25.8)  
Debt instrument, interest rate (as a percent) 3.88% 3.57%  
Debt discount $ 12.0 $ 12.5  
Debt issuance costs 24.8 25.8  
Note payable to SMBC due 2016 through 2018, interest payable quarterly at 3.09% and 2.75%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 0.0 $ 122.7  
Debt instrument, interest rate (as a percent) 0.00% 3.09%  
U.S. real estate mortgages payable monthly through 2019 at an average rate of 3.12% and 3.12%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 33.1 $ 34.2  
Debt instrument, interest rate (as a percent) 3.12% 3.12%  
Philippine term loans due 2017 through 2020, interest payable quarterly at 4.15% and 3.73%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 29.4 $ 32.4  
Debt instrument, interest rate (as a percent) 4.15% 3.73%  
Loan with Singapore bank, interest payable weekly at 3.13% and 2.80%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 25.0 $ 25.0  
Debt instrument, interest rate (as a percent) 3.13% 2.80%  
Loan with Hong Kong bank, interest payable weekly at 3.13% and 2.78%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 25.0 $ 25.0  
Debt instrument, interest rate (as a percent) 3.13% 2.78%  
Malaysia revolving line of credit, interest payable quarterly at 3.76% and 3.14%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 25.0 $ 25.0  
Debt instrument, interest rate (as a percent) 3.76% 3.14%  
Vietnam revolving line of credit, interest payable quarterly at an average rate of 3.14% and 2.88%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 22.5 $ 24.9  
Debt instrument, interest rate (as a percent) 3.14% 2.88%  
Loan with Philippine bank due 2017 through 2019, interest payable quarterly at 4.78% and 4.20%, respectively      
Debt Instrument [Line Items]      
Carrying Amount $ 8.2 $ 9.4  
Debt instrument, interest rate (as a percent) 4.78% 4.20%  
Loan with Japanese bank due 2016 through 2020, interest payable quarterly at 1.10%      
Debt Instrument [Line Items]      
Carrying Amount $ 2.6 $ 2.7  
Debt instrument, interest rate (as a percent) 1.10%    
Capital lease obligations      
Debt Instrument [Line Items]      
Capital lease obligations $ 3.2 4.2  
1.00% Notes      
Debt Instrument [Line Items]      
Debt instrument, interest rate (as a percent) 1.00%    
1.00% Notes | Convertible Debt      
Debt Instrument [Line Items]      
Carrying Amount $ 690.0 690.0  
Debt discount (57.0) (61.9)  
Debt issuance costs (8.0) (8.6)  
Less: Current maturities $ (625.0)    
Debt instrument, interest rate (as a percent) 1.00%   1.00%
Debt discount $ 57.0 61.9  
Debt issuance costs 8.0 8.6  
1.625% Notes | Convertible Debt      
Debt Instrument [Line Items]      
Carrying Amount 575.0 575.0  
Debt discount (100.5) (104.3)  
Debt issuance costs $ (9.6) (10.0)  
Debt instrument, interest rate (as a percent) 1.625%    
Debt discount $ 100.5 104.3  
Debt issuance costs $ 9.6 $ 10.0