LEASES AND COMMITMENTS - Maturity of lease liabilities (Details) $ in Millions	Dec. 31, 2020 USD ($)
Operating leases
2021	$ 51
2022	42
2023	27
2024	23
2025	22
After 2025	73
Total (undiscounted) lease payments	238
Less: Imputed interest	19
Total lease liabilities	219
Finance leases
2021	2
2022	2
2023	2
2024	2
2025	2
After 2025	6
Total (undiscounted) lease payments	16
Less: Imputed interest	2
Present value of lease liabilities	$ 14

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977