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		6 Months Ended
		Nov. 30, 2021	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares
Numerator:
Net income | $			$ 299,099	$ 196,888	$ 571,358	$ 377,254
Denominator:
Weighted-average shares used in computing net income per share, basic (in shares)	[1]		306,754	305,844	307,399	305,536
Add weighted-average effect of dilutive securities:
Stock options and RSUs (in shares)			9,695	12,764	10,509	12,940
Employee stock purchase plan (in shares)			132	232	132	232
Weighted-average shares used in computing net income per share, diluted (in shares)	[1]		316,581	318,840	318,040	318,708
Net income per share:
Basic (in dollars per share) | $ / shares	[1]		$ 0.98	$ 0.64	$ 1.86	$ 1.23
Diluted (in dollars per share) | $ / shares	[1]		$ 0.94	$ 0.62	$ 1.80	$ 1.18
Stock split ratio		4

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