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Stock-based Compensation - Narrative (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 109,917,000		$ 88,255,000	$ 327,829,000	$ 243,969,000
Other Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options outstanding (in shares)	2,900,000			2,900,000
Employee benefit and share-based payment arrangement, noncash (reversal of expense)	$ (12,700,000)
Stock-based compensation expense	(1,600,000)		9,400,000	$ 12,500,000	21,900,000
Options unrecognized stock-based compensation expense	89,200,000			$ 89,200,000
Weighted-average remaining vesting period				3 years 3 months 18 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average remaining vesting period				2 years 3 months 18 days
Granted (in shares)		350,220
Unrecognized stock-based compensation expense	29,000,000.0			$ 29,000,000.0
Outstanding and unsettled RSUs and PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	112,000,000.0		$ 78,800,000	$ 315,700,000	$ 217,100,000
Weighted-average remaining vesting period				3 years
Unrecognized stock-based compensation expense	936,200,000			$ 936,200,000
Stock Options With Market or Financial Performance Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	0			0
Shares issuable pursuant to the ESPP \| 2019 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 0			$ 0
Shares issuable pursuant to the ESPP \| 2019 Employee Stock Purchase Plan \| Class A common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares repurchased (in shares)				164,778
Executive Officer \| Stock Options With Market Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period				10 years
Other Key Employees \| Stock Options With Market Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period				10 years