Long Term Debt and Capital Leases (Net of Issuance Costs and Debt Discounts Excluding Line-of-credit Arrangements) (Parenthetical) (Detail)	9 Months Ended	12 Months Ended
	Oct. 08, 2016	Jan. 02, 2016
3.5% Senior Notes Due 2026
Debt Instrument [Line Items]
Long-term debt stated interest rate	3.50%	3.50%
Senior notes due year	2026	2026
4.375% Senior Notes Due 2022
Debt Instrument [Line Items]
Long-term debt stated interest rate	4.375%	4.375%
Senior notes due year	2022	2022