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Equity Incentive Plans and ESPP - Schedule of RSUs and PSUs (Details) - $ / shares			9 Months Ended
	Sep. 01, 2020	Mar. 03, 2020	Sep. 30, 2020
Number of RSU/PSUs
Number of RSUs, beginning unvested (in shares)			1,474,395
Number of RSUs, granted (in shares)			3,923,573
Number of RSUs, vested (in shares)			(906,108)
Number of RSUs, forfeited and cancelled (in shares)			(24,394)
Number of RSUs, ending unvested (in shares)			4,467,466
Weighted average grant date fair value
Weighted average grant date fair value price, beginning unvested (in usd per share)			$ 30.26
Weighted average grant date fair value price, granted (in usd per share)			55.06
Weighted average grant date fair value price, vested (in usd per share)			21.31
Weighted average grant date fair value price, forfeited and cancelled (in usd per share)			48.49
Weighted average grant date fair value price, ending unvested (in usd per share)			$ 53.76
RSUs
Number of RSU/PSUs
Number of RSUs, granted (in shares)	25,090	527,041
Weighted average grant date fair value
Weighted average grant date fair value price, granted (in usd per share)	$ 84.68	$ 69.37
Stock awards granted, vesting period (years)	3 years	3 years
PSUs \| Minimum
Weighted average grant date fair value
Stock awards granted, vesting period (years)			3 years
PSUs \| Maximum
Weighted average grant date fair value
Stock awards granted, vesting period (years)			6 years
PSUs \| Share-based Compensation Award, Tranche One
Number of RSU/PSUs
Number of RSUs, granted (in shares)	17,712	408,539
Weighted average grant date fair value
Weighted average grant date fair value price, granted (in usd per share)	$ 84.68	$ 69.37
PSUs \| Share-based Compensation Award, Tranche Two
Number of RSU/PSUs
Number of RSUs, granted (in shares)	17,712	108,113
Weighted average grant date fair value
Weighted average grant date fair value price, granted (in usd per share)	$ 84.68	$ 69.37
PSUs \| Share-based Compensation Award, Tranche Three
Number of RSU/PSUs
Number of RSUs, granted (in shares)		2,703,852
Weighted average grant date fair value
Weighted average grant date fair value price, granted (in usd per share)		$ 48.16