Net Income Per Share - Schedule of Antidilutive Securities (Details) - shares shares in Millions	12 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 30, 2018
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Stock-based awards (in shares)	0.3	0.2	0.8
Anti-dilutive awards
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Stock-based awards (in shares)	0.2	0.2	0.8
Awards subject to performance conditions not fully satisfied
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Stock-based awards (in shares)	0.1	0.0	0.0