SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Disclosure Text Block Supplement [Abstract]
Temporary investments	$ 410		$ 410		$ 892
Accumulated depreciation	17,900		17,900		16,300
Depreciation expense	1,000	$ 203	1,900	$ 615
Restructuring and related cost, accelerated depreciation	675		872
Accounts payable, other	172		172		94
Supplier finance program, obligation	421		421		96
Interest payments			416	$ 315
Asset retirement obligation	$ 137		$ 137		$ 88

Amount of obligations incurred and payable classified as other.

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