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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs and RSAs outstanding (in shares)	4,460,851	11,344,247
Weighted-average grant date fair value of awards granted during the period (in dollars per share)	$ 140.43	$ 56.96	$ 26.71
Fair value of awards vested in period	$ 315.4	$ 766.8	$ 27.9
Unrecognized stock-based compensation expense related to RSUs and RSAs	$ 152.5
Stock options outstanding (in shares)	10,852,131	14,687,538
Unrecognized stock-based compensation expense related to stock options	$ 83.1
Intrinsic value of options exercised	$ 611.6	$ 887.3	$ 72.5
Weighted average grant date fair value per share of options granted (in dollars per share)			$ 15.67
Number of options granted	0	0
Total grant date fair value of options vested	$ 28.8	$ 34.8	$ 14.0
Class A
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs and RSAs outstanding (in shares)	4,012,274
Stock options outstanding (in shares)	9,320,333
Class B
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs and RSAs outstanding (in shares)	448,577
Stock options outstanding (in shares)	1,531,798
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period of awards	10 years
Unrecognized stock-based compensation expense, weighted-average period of recognition	2 years 11 months 23 days
Stock options | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period for stock-based compensation awards	4 years
Stock options | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period for stock-based compensation awards	5 years
Stock options | Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period for stock-based compensation awards	1 year
Award vesting (as a percent)	25.00%
Stock options | Share-Based Payment Arrangement, Tranche Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period for stock-based compensation awards	3 years
Service and Performance-based RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period of awards	7 years
Vesting period for stock-based compensation awards	1 year
Service and Performance-based RSUs | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Requisite service period	3 years
Service and Performance-based RSUs | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Requisite service period	4 years
Service-based RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period of awards	7 years
Vesting period for stock-based compensation awards	1 year
Service-based RSUs | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Requisite service period	1 year
Service-based RSUs | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Requisite service period	3 years
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Requisite service period	3 years
Vesting period for stock-based compensation awards	1 year
RSUs and RSAs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized stock-based compensation expense, weighted-average period of recognition	10 months 28 days

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