Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Jan. 01, 2017
Accounts Payable and Accrued Liabilities, Current [Abstract]
Payroll and incentives	$ 66,955	$ 61,474
Employee benefits	37,354	31,039
Deferred revenue	159,923	162,987
Federal, non-U.S. and state income taxes	10,800	8,189
Other accrued operating expenses	225,610	136,011
Total accrued expenses and other current liabilities	$ 500,642	$ 399,700