Future Minimum Rental Commitments for All Non-Cancelable Leases (Detail) $ in Thousands	Jan. 01, 2017 USD ($)
Commitments and Contingencies Disclosure [Abstract]
2017, Operating Leases	$ 45,279
2018, Operating Leases	40,586
2019, Operating Leases	34,832
2020, Operating Leases	29,087
2021, Operating Leases	25,427
Thereafter, Operating Leases	55,916
Total future minimum rental commitments, Operating Leases	231,127
2017, Capital Leases	823
2018, Capital Leases	826
2019, Capital Leases	828
2020, Capital Leases	831
2021, Capital Leases	833
Thereafter, Capital Leases	5,179
Total future minimum rental commitments, Capital Leases	9,320
Less - amounts representing interest, Capital Leases	(3,590)
Total principal payable on capital leases	5,730
2017, Operating and Capital Leases	46,102
2018, Operating and Capital Leases	41,412
2019, Operating and Capital Leases	35,660
2020,Operating and Capital Leases	29,918
2021, Operating and Capital Leases	26,260
Thereafter, Operating and Capital Leases	61,095
Total future minimum rental commitments, Operating and Capital Leases	$ 240,447