Earnings Per Share - Narrative (Details) - shares shares in Millions	3 Months Ended
	Mar. 28, 2021	Mar. 29, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, shares would have been included if no net loss (in shares)		1.2
Antidilutive securities excluded from computation of earnings per share, amount, treasury stock method		0.4
Employee stock option and restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	2.2	4.1