Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income tax expense	$ 118,809,000	$ 82,682,000	$ 166,441,000	$ 151,040,000
Earnings before income taxes	$ 316,354,000	$ 344,430,000	$ 573,227,000	$ 613,844,000
Effective tax rate	37.60%	24.00%	29.00%	24.60%
TCJA income tax expense (benefit)	$ 54,674,000
TJCA estimated Deemed Repatriation Transition Tax	100,865,000
TCJA unrecognized tax liabilities income tax expense (benefit)	27,485,000
TCJA transaction tax liability, income tax expense (benefit)	(18,706,000)
Income Tax Contingency [Line Items]
Transition tax obligation	206,030		$ 206,030		$ 105,165,000
Accounts Payable and Accrued Liabilities [Member]
Income Tax Contingency [Line Items]
Transition tax obligation	17,522,000		17,522,000
Other Long-term Investments [Member]
Income Tax Contingency [Line Items]
Transition tax obligation	$ 188,508,000		$ 188,508,000