Computation of Basic and Diluted Net Income Per Common Share (Parenthetical) (Detail) - $ / shares shares in Millions	3 Months Ended	9 Months Ended
	Oct. 03, 2021	Oct. 03, 2021
Convertible Notes
Net Income Loss Per Common Share
Debt instrument, convertible, stock price trigger	$ 31.53	$ 31.54
Shares that would be issued upon conversion	8.7	11.7
Convertible Notes Hedge Warrant
Net Income Loss Per Common Share
Debt instrument, convertible, stock price trigger	$ 39.56	$ 39.58
Shares that would be issued upon conversion	14.6	14.6