Net Income Per Share - Basic and Diluted Net Income Per Share (Details) $ / shares in Units, shares in Thousands, $ in Thousands		1 Months Ended	3 Months Ended
		Nov. 30, 2021	Mar. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2021 USD ($) $ / shares shares
Numerator:
Net income | $			$ 272,259	$ 180,366
Denominator:
Weighted-average shares used in computing net income per share, basic (in shares)	[1]		308,045	305,224
Add weighted-average effect of dilutive securities:
Stock options and RSUs (in shares)			11,322	13,116
Employee stock purchase plan (in shares)			285	152
Weighted-average shares used in computing net income per share, diluted (in shares)	[1]		319,652	318,492
Net income per share:
Basic (in dollars per share) | $ / shares	[1]		$ 0.88	$ 0.59
Diluted (in dollars per share) | $ / shares	[1]		$ 0.85	$ 0.57
Stock split		4

[1] Prior period results have been adjusted to reflect the four-for-one stock split effected in the form of a stock dividend in November 2021.