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Income Taxes (Details 1) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jul. 01, 2017
Apr. 01, 2017
Dec. 31, 2016
Oct. 01, 2016
Jul. 02, 2016
Apr. 02, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Taxes [Abstract]                      
Tax benefit related to stock option plans                   $ 13,844,000 $ 12,955,000
Income From Continuing Operations Before Income Taxes [Abstract]                      
Income before income taxes, domestic                 $ 55,751,000 35,154,000 66,716,000
Income before income taxes, foreign                 585,346,000 564,960,000 475,203,000
Income before income taxes $ 225,738,000 $ 153,800,000 $ 148,072,000 $ 113,487,000 $ 202,579,000 $ 145,450,000 $ 145,455,000 $ 106,630,000 641,097,000 600,114,000 541,919,000
Income Tax Expense From Continuing Operations [Abstract]                      
Current income tax expense                 575,276,000 77,407,000 66,285,000
Deferred income taxes                 45,510,000 1,204,000 6,581,000
Federal income tax expense                 535,777,000 19,693,000 20,882,000
State income tax expense                 26,561,000 3,090,000 3,389,000
Foreign income tax expense                 58,448,000 55,828,000 48,595,000
Effective Income Tax Rate Reconciliation, Amount [Abstract]                      
Federal tax computed at U.S. statutory income tax rate                 224,384,000 210,040,000 189,672,000
2017 Tax Act 550,000,000               550,000,000    
Settlement of tax audits                 706,000 345,000 (3,258,000)
State income tax, net of federal income tax benefit                 1,289,000 2,008,000 2,601,000
Net effect of foreign operations                 (134,117,000) (133,518,000) (112,426,000)
Effect of stock-based compensation                 (19,566,000)    
Other income tax reconciliation adjustments                 (1,910,000) (264,000) (3,723,000)
Provision for income taxes 578,910,000 $ 17,696,000 $ 16,250,000 $ 7,930,000 $ 28,201,000 $ 20,594,000 $ 17,238,000 $ 12,578,000 620,786,000 78,611,000 72,866,000
Effective Income Tax Rate Reconciliation, Percent [Line Items]                      
Income tax holiday amount                 $ 25,000,000 $ 23,000,000 $ 20,000,000
Income tax holiday per share benefit                 $ 0.31 $ 0.29 $ 0.25
Effective income tax rate                 96.80% 13.10% 13.40%
Release of valuation allowance                   $ (3,000,000)  
Percentage point change in effective tax rate relating to new accounting pronouncement or change in accounting principle                 0.031    
Effect of Tax Cuts and Jobs Act of 2017 [Abstract]                      
2017 Tax Act, GILTI effective tax rate 2018 - 2025                 10.50%    
2017 Tax Act, GILTI effective tax rate after 2025                 13.125%    
2017 Tax Act, Dividends received deduction percentage                 100.00%    
2017 Tax Act, Transition tax                 $ 490,000,000    
2017 Tax Act, Transition tax payment period                 8 years    
2017 Tax Act, Current transition tax liability 40,000,000               $ 40,000,000    
2017 Tax Act, Noncurrent transition tax liability $ 450,000,000               450,000,000    
2017 Tax Act, Remeasurement of deferred taxes                 20,000,000    
2017 Tax Act, State income taxes and foreign withholding taxes                 $ 40,000,000    
United States [Member]                      
Effective Income Tax Rate Reconciliation, Percent [Line Items]                      
Marginal effective income tax rate                 37.50%    
Statutory tax rate                 35.00%    
Ireland [Member]                      
Effective Income Tax Rate Reconciliation, Percent [Line Items]                      
Marginal effective income tax rate                 12.50%    
United Kingdom [Member]                      
Effective Income Tax Rate Reconciliation, Percent [Line Items]                      
Marginal effective income tax rate                 19.25%    
Singapore [Member]                      
Effective Income Tax Rate Reconciliation, Percent [Line Items]                      
Marginal effective income tax rate                 0.00%    
Statutory tax rate                 17.00%    
United States, Tax Cuts and Jobs Act of 2017 [Member]                      
Effective Income Tax Rate Reconciliation, Percent [Line Items]                      
Statutory tax rate                 21.00%