Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income tax expense	$ 49,487	$ 100,532	$ 215,928	$ 251,572
Earnings before income taxes	$ 277,513	$ 371,554	$ 850,740	$ 985,398
Effective tax rate	17.80%	27.10%	25.40%	25.50%
TCJA income tax expense (benefit)			$ 54,674
TJCA estimated Deemed Repatriation Transition Tax			100,865
TCJA unrecognized tax liabilities income tax expense (benefit)			(27,485)
TCJA transaction tax liability, income tax expense (benefit)			(18,706)
Income Tax Contingency [Line Items]
Transition tax obligation	$ 206,030		206,030		$ 105,165
Accounts Payable and Accrued Expenses
Income Tax Contingency [Line Items]
Transition tax obligation	17,522		17,522
Other Long-term Liabilities
Income Tax Contingency [Line Items]
Transition tax obligation	$ 188,508		$ 188,508