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Shareholders' Deficit - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from stock options exercised	$ 7.2
Tax benefit from exercise of stock options	2.4
Stock-based compensation expense related to non-vested awards	$ 2.9
Weighted average period to recognize remaining expense over	1 year 9 months 18 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to non-vested awards	$ 7.8
Weighted average period to recognize remaining expense over	1 year 10 months 24 days
Performance-based stock award, granted	172,000
Weighted-average grant date fair value	$ 44.60
Performance-Based and Market-Based Stock Award
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to non-vested awards	$ 12.3
Weighted average period to recognize remaining expense over	1 year 10 months 24 days
Performance-based stock award, granted	168,000
Weighted-average grant date fair value	$ 46.70
Performance-Based Stock Award with a Market Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance-based stock award, granted		5,027	270,895
Weighted-average grant date fair value		$ 35.97	$ 22.40
Fair value assumptions, method used	Monte Carlo simulation model

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