Long Term Debt and Capital Leases (Detail) - USD ($) $ in Thousands	Oct. 10, 2015	Jan. 03, 2015
Debt Disclosure [Abstract]
Unsecured credit facility	$ 40,000	$ 53,000
Unsecured new term loan	247,500	270,000
4.375% senior notes due 2022	399,378	399,304
Accounts receivable securitization	170,000
Capital lease obligations	21,330	22,526
Other notes payable	18,900	18,606
Total debt	897,108	763,436
Current maturities of long-term debt and capital lease obligations	53,465	34,496
Total long-term debt and capital lease obligations	$ 843,643	$ 728,940