Net Income (Loss) Per Share Attributable to Common Stockholders - EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Weighted-average shares used in computing basic net income (loss) per share attributable to common stockholders, basic (in shares)	515,959,000	538,267,000	516,973,000	538,989,000
Weighted-average shares used in computing diluted net income (loss) per share attributable to common stockholders, diluted (in shares)	524,401,000	538,267,000	525,415,000	538,989,000
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.23	$ (0.11)	$ 0.16	$ (0.24)
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ 0.23	$ (0.11)	$ 0.16	$ (0.24)
Class A
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income (loss) attributable to Class A and Class B common stockholders, basic	$ 109,105	$ (52,764)	$ 75,207	$ (114,389)
Net income (loss) attributable to common stockholders, diluted	$ 108,544	$ (52,764)	$ 74,830	$ (114,389)
Weighted-average shares used in computing basic net income (loss) per share attributable to common stockholders, basic (in shares)	472,628,000	483,039,000	468,161,000	483,194,000
Effect of dilutive potential shares of common stock (in shares)	5,263,000	0	5,263,000	0
Weighted-average shares used in computing diluted net income (loss) per share attributable to common stockholders, diluted (in shares)	477,891,000	483,039,000	473,424,000	483,194,000
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.23	$ (0.11)	$ 0.16	$ (0.24)
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ 0.23	$ (0.11)	$ 0.16	$ (0.24)
Class B
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income (loss) attributable to Class A and Class B common stockholders, basic	$ 10,003	$ (6,033)	$ 7,841	$ (13,209)
Net income (loss) attributable to common stockholders, diluted	$ 10,564	$ (6,033)	$ 8,218	$ (13,209)
Weighted-average shares used in computing basic net income (loss) per share attributable to common stockholders, basic (in shares)	43,331,000	55,229,000	48,812,000	55,795,000
Effect of dilutive potential shares of common stock (in shares)	3,179,000	0	3,179,000	0
Weighted-average shares used in computing diluted net income (loss) per share attributable to common stockholders, diluted (in shares)	46,510,000	55,229,000	51,991,000	55,795,000
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.23	$ (0.11)	$ 0.16	$ (0.24)
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ 0.23	$ (0.11)	$ 0.16	$ (0.24)