SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions	3 Months Ended
Dec. 31, 2025	Sep. 30, 2025
Total
Subsequent Event [Line Items]
Deconsolidation, loss, amount		$ 148
Total \| Forecast
Subsequent Event [Line Items]
Cash divested from deconsolidation	$ 1,400
Liabilities divested from deconsolidation	1,500
Assets divested from deconsolidation	$ 98
Solstice \| Spin-Off Notes Due 2033 \| Senior Notes \| Forecast
Subsequent Event [Line Items]
Interest rate	5.625%
Debt instrument, face amount	$ 1,000
Debt instrument, redemption price, percentage	100.00%

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Liabilities Divested From Deconsolidation

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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