Stock Incentive Plans - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2025	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation by share based arrangement options vested during the period aggregate fair value	$ 1.5
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number	21,850,095
Ccc2021 Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares sold under plan	599,176
Cayman Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number	2,355,400	2,363,514
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number	0	0
Unvested Performance-Based Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation by share based arrangement unrecognised compensation for options unvested	$ 20.0
Share based compensation by share based arrangement unrecognised compensation for options unvested remaining period for recognition	1 year 10 months 24 days
Unvested Time-Based Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation by share based arrangement unrecognised compensation for options unvested	$ 180.6
Share based compensation by share based arrangement unrecognised compensation for options unvested remaining period for recognition	2 years 2 months 12 days
Employee Tax Obligations [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation by share based arrangement equity instruments other than options granted during the period	4,745,309
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	16,064,203
Share based compensation by share based arrangement unrecognised compensation for options unvested	$ 29.6
Share based compensation by share based arrangement unrecognised compensation for options unvested remaining period for recognition	1 year 3 months 18 days
Restricted Stock Units (RSUs) [Member] \| Time Based Vesting Requirements [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	14,783,686
Restricted Stock Units (RSUs) [Member] \| Performance Based Vesting Requirements [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	1,280,517
Restricted Stock Units and Restricted Stock Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	16,064,203
Share based compensation by share based arrangement equity instruments other than options granted during the period	17,476,705
Restricted Stock Units and Restricted Stock Awards [Member] \| Employee Tax Obligations [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation by share based arrangement equity instruments other than options granted during the period	17,476,705
EvolutionIQ [Member] \| Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	5,712,249
EvolutionIQ [Member] \| Restricted Stock Award (RSAs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	792,174

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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