Common Shares and Net Loss per Common Share - Anti-dilutive Securities Excluded from the Computation (Details) - shares shares in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from the computation of diluted income (loss) per common share (in shares)	4,715	7,206
Performance-based RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from the computation of diluted income (loss) per common share (in shares)	1,201	838
Time-based RSUs 2
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from the computation of diluted income (loss) per common share (in shares)	887	485