Shareholders' Deficit - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 21,813	$ 16,657	$ 11,412
Income tax benefit	5,126	3,998	2,750
Total stock-based compensation expense, net of tax	16,687	12,659	8,662
Stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	19,435	14,265	8,930
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 2,378	$ 2,392	$ 2,482

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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