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SUPPLEMENTAL FINANCIAL INFORMATION - Other Non-Current Assets (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Supplemental Financial Information [Abstract]
Equity investments (Note 9)	$ 1,686	$ 1,736
Operating leases	1,215	1,224
Inventories (Note 12)	1,679	1,569
Pension and postretirement	248	234
Research and development	316	336
Receivables and convertible notes	220	452
Other	502	554
Other non-current assets	$ 5,866	$ 6,105

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Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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