GOODWILL AND OTHER INTANGIBLES - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 4,756	$ 474
Accumulated Amortization	584	402
Net Intangible Assets	4,172	72
Customer relationships and lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,131	394
Accumulated Amortization	481	329
Net Intangible Assets	3,650	65
Tradenames, patents and trademarks, and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	471	57
Accumulated Amortization	74	57
Net Intangible Assets	397	0
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	126	12
Accumulated Amortization	22	12
Net Intangible Assets	104	0
Software | Placed In Service
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	64
Software | In Development
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40
Land and water rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8	8
Accumulated Amortization	2	2
Net Intangible Assets	6	6
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	20	3
Accumulated Amortization	5	2
Net Intangible Assets	$ 15	$ 1