LEASES (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Leases [Abstract]
Operating Lease, Cost		$ 49	$ 51	$ 135	$ 141
Operating Lease, Payments				136	150
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability				168	$ 111
Operating Lease, Right-of-Use Asset	[1]	621		621		$ 556
Operating Lease, Liability, Current	[2]	159		159		138
Operating Lease, Liability, Noncurrent	[3]	465		465		416
Operating Lease, Liability		$ 624		$ 624		$ 554

[1] Included in "Deferred charges and other assets" in the interim Condensed Consolidated Balance Sheet.

[2] Included in "Accrued and other current liabilities" in the interim Condensed Consolidated Balance Sheet.

[3] Included in "Other noncurrent obligations" in the interim Condensed Consolidated Balance Sheet.