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STOCK INCENTIVE PLANS - RSU Narratives (Details) - USD ($) $ in Millions		6 Months Ended
	Jun. 20, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity-classified restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)		728,589	144,820
Share-based compensation expense not yet recognized		$ 57.9
Share-based compensation not yet recognized, recognition period (in years)		3 years 1 month 2 days
Service period (in years)	4 years
Fair value of common stock issued to settle liability-classified restricted stock units		$ 0.7	$ 0.3
Equity-classified restricted stock units \| Common Class A
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)		371,286
Vested (in shares)		335,279
Equity-classified restricted stock units \| 2021 Incentive Plan \| Common Class A
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)		371,286
Vested (in shares)		153,690
Equity-classified restricted stock units \| Liability Classfied
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation not yet recognized, recognition period (in years)		1 year 21 days
Share-based payment arrangement, nonvested award, cost not yet recognized, amount		$ 1.9
Stock options
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation expense not yet recognized		$ 4.7
Share-based compensation not yet recognized, recognition period (in years)		2 years 9 months 10 days