Future Minimum Lease Payments under Scheduled Leases (Detail) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Debt Disclosure [Abstract]
2016	$ 5,222
2017	5,091
2018	5,223
2019	3,591
2020	710
2021 and thereafter	1,959
Total minimum payments	21,796
Amount representing interest	1,568
Obligations under capital leases	20,228	$ 22,526
Obligations due within one year	4,685
Long-term obligations under capital leases	15,543
2016	60,550
2017	59,103
2018	45,232
2019	39,849
2020	38,117
2021 and thereafter	287,995
Total minimum payments	$ 530,846