Reconciliation of Debt Issuance Costs and Debt Discounts to the Net Carrying Value for Each Debt Obligation (Excluding Line of Credit Arrangements) (Detail) - USD ($) $ in Thousands	Oct. 08, 2016	Jan. 02, 2016	Apr. 03, 2012
Debt Instrument [Line Items]
Face Value	$ 818,750	$ 660,000
Debt issuance costs and debt discount	9,362	5,521
Net carrying value	809,388	654,479
Other Notes Payable
Debt Instrument [Line Items]
Face Value	18,750	20,000
Debt issuance costs and debt discount	717	1,011
Net carrying value	18,033	18,989
3.5% Senior Notes Due 2026
Debt Instrument [Line Items]
Face Value	400,000
Debt issuance costs and debt discount	5,991
Net carrying value	394,009
4.375% Senior Notes Due 2022
Debt Instrument [Line Items]
Face Value	400,000	400,000	$ 400,000
Debt issuance costs and debt discount	2,654	3,025
Net carrying value	$ 397,346	396,975
Unsecured Two Thousand Thirteen Term Loan
Debt Instrument [Line Items]
Face Value		240,000
Debt issuance costs and debt discount		1,485
Net carrying value		$ 238,515