Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Recurring [Member] - USD ($) $ in Thousands	Jan. 03, 2021	Dec. 29, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Long-term debt	$ 250,000	$ 538,000
Interest rate swap liability	11,451	6,305
Total liabilities	261,451	544,305
Level 2 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Long-term debt	250,000	538,000
Interest rate swap liability	11,451	6,305
Total liabilities	$ 261,451	$ 544,305