LEASE COMMITMENTS - SCHEDULE OF OPERATING AND FINANCE LEASE MATURITIES (Details) $ in Millions	Dec. 31, 2021 USD ($)
Operating Leases
2022	$ 183
2023	128
2024	99
2025	78
2026	94
Thereafter	302
Total lease payments	884
Less: Interest	(113)
Total lease liabilities	771
Finance Leases
2022	85
2023	84
2024	82
2025	68
2026	57
Thereafter	300
Total lease payments	676
Less: Interest	(87)
Total lease liabilities	589
Operating and Finance Lease Liabilities, Payments, Due [Abstract]
2022	268
2023	212
2024	181
2025	146
2026	151
Thereafter	602
Total lease payments	1,560
Less: Interest	(200)
Total lease liabilities	$ 1,360
Weighted average lease term, operating lease	7 years 3 months 18 days
Weighted average discount rate, operating lease	3.40%
Weighted average lease term, finance lease	9 years 2 months 12 days
Weighted average discount rate, finance lease	2.91%

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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