Leases - Summary of Future Annual Minimum Lease Payments and Capital Lease Commitments (Detail) $ in Thousands	Jun. 28, 2019 USD ($)
Leases [Abstract]
Operating Leases, 2019 (remaining in year)	$ 7,057
Operating Leases, 2020	12,409
Opeating Leases, 2021	10,010
Operating Leases, 2022	7,640
Operating Leases, 2023	3,118
Operating Leases, Thereafter	2,458
Operating Leases, Total minimum lease payments	42,692
Operating Leases, Less: imputed interest	5,742
Operating Leases, Lease liability	36,950
Finance Leases, 2019 (remaining in year)	312
Finance Leases, 2020	623
Finance Leases, 2021	623
Finance Leases, 2022	616
Finance Leases, 2023	569
Finance Leases, Thereafter	840
Finance Leases, Total minimum lease payments	3,583
Finance Leases, Less: imputed interest	430
Finance Leases, Lease liability	$ 3,153