Leases - Undiscounted Cash Flows for the Finance and Operating Leases (Detail) - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 28, 2019
Operating Leased Assets [Line Items]
2020 Remainder	$ 33,862
2021	31,278
2022	22,123
2023	15,100
2024	5,156
Total future minimum lease payments	107,519
Less amount representing interest (2.1% to 4.4%)	5,598
Present value of minimum lease payments	101,921
Current maturities of long-term debt	39,944	$ 42,632
Long-term debt, excluding current maturities	61,977	$ 70,212
2020	517
2021	637
2022	639
2023	510
2024	433
Thereafter	54
Total future minimum lease payments	2,790
Less amount representing interest (2.1% to 4.4%)	236
Present value of minimum lease payments	2,554
Other current liabilities [Member]
Operating Leased Assets [Line Items]
Operating lease, liability, current	657
Deferred income taxes and other noncurrent liabilities [Member]
Operating Leased Assets [Line Items]
Operating lease, liability, non-current	$ 1,897