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STOCK-BASED COMPENSATION - Narrative - Equity-Classified Awards - Post-IPO Awards (Details) $ in Millions	1 Months Ended		3 Months Ended	9 Months Ended
	Aug. 31, 2026 shares	Jun. 27, 2026 shares	Sep. 26, 2026 USD ($)	Sep. 26, 2026 USD ($) participant
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exercises in period, intrinsic value			$ 2	$ 2
Unrecognized compensation expense, options			12	12
Class B common stock \| Exchange Conversion One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Units issued (in shares) \| shares	348,162	673,281
Class A common stock \| Exchange Conversion Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Units issued (in shares) \| shares	1,040,057	1,893,419
Incentive units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vested in period, fair value			5	16
Unrecognized compensation expense			17	$ 17
Unrecognized compensation expense, period for recognition				1 year 2 months 12 days
Incentive units \| Exchange Conversion One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Units converted (in shares) \| shares	643,673	1,163,309
Common Units \| Exchange Conversion Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Units converted (in shares) \| shares	1,040,057	1,893,419
Exchanged Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Plan modification, number of participants impacted \| participant				68
Exchanged Units \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				180 days
RSAs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vested in period, fair value			0	$ 12
Unrecognized compensation expense			7	$ 7
Unrecognized compensation expense, period for recognition				1 year 2 months 12 days
RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vested in period, fair value			0	$ 15
Unrecognized compensation expense			59	$ 59
Unrecognized compensation expense, period for recognition				1 year 9 months 18 days
RSUs \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				1 year
RSUs \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				5 years
PSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense			$ 36	$ 36
Unrecognized compensation expense, period for recognition				1 year 2 months 12 days
Award vesting period				4 years
Options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense, period for recognition				1 year 4 months 24 days