Net Income (Loss) Per Share - Schedule of weighted-average number of ordinary shares used in computation of basic and diluted net income (loss) per share (Details) - shares shares in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Earnings Per Share [Abstract]
Basic weighted-average ordinary shares outstanding	235.6	146.4	225.4	146.4
Effect of stock options, unvested restricted shares and restricted stock units	7.2	0.0	0.0	0.0
Diluted weighted-average ordinary shares outstanding	242.8	146.4	225.4	146.4