Equity - Movement in Number of Shares in Issue (Details) - shares	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Increase (Decrease) in Stockholders' Equity
Balance as of the beginning of the period (in shares)	290,853,067	290,157,299
Exercise of share options (in shares)	518,600	468,890
Vesting of restricted stock units, net of withholding taxes (in shares)	566,921	226,878
Shares repurchased and cancelled (in shares)	(656,451)	0
Balance as of the end of the period (in shares)	291,282,137	290,853,067