Net Income Per Share Attributable to Common Stockholders - Computation of Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Apr. 02, 2022	Jan. 01, 2022	Apr. 03, 2021	Jan. 02, 2021	Apr. 02, 2022	Apr. 03, 2021
Numerator:
Net income (loss)	$ 8,566	$ 123,481	$ 17,221	$ 132,292	$ 132,047	$ 149,513
Denominator:
Weighted-average shares of common stock - basic (in shares)	128,112,234		121,880,615		127,887,530	118,745,569
Weighted-average shares of common stock - diluted (in shares)	139,642,570		143,055,546		140,982,509	136,849,846
Net income attributable to common stockholders:
Net income per share attributable to common stockholders - basic (in USD per share)	$ 0.07		$ 0.14		$ 1.03	$ 1.26
Net income per share attributable to common stockholders - diluted (in USD per share)	$ 0.06		$ 0.12		$ 0.94	$ 1.09
Stock Options
Denominator:
Effect of potentially dilutive stock options, RSUs, and PSUs (in shares)	6,367,917		12,040,149		7,265,077	10,073,032
Restricted stock units
Denominator:
Effect of potentially dilutive stock options, RSUs, and PSUs (in shares)	4,976,580		9,105,551		5,641,563	8,016,629
Performance Share Units
Denominator:
Effect of potentially dilutive stock options, RSUs, and PSUs (in shares)	185,839		29,231		188,339	14,616