LEASES (Details) - USD ($) $ in Millions		12 Months Ended
	Jan. 01, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating lease cost		$ 23	$ 20	$ 21
Short-term lease cost		28	22	25
Variable lease cost		39	8	4
Amortization of right-of-use assets - finance		3	2	1
Total lease cost		93	52	51
Operating cash flows for operating leases		23	19	21
Financing cash flows for finance leases		3	2	1
Right-of-use assets obtained in exchange for lease obligations:	$ 99	15	48	105
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability		5	3	$ 0
Operating lease assets		122	123
Total lease assets		130	130
Operating lease liabilities - current		20	19
Operating lease liabilities - noncurrent		103	105
Total lease liabilities		$ 132	$ 131
Operating Lease, Weighted Average Remaining Lease Term		7 years 1 month 6 days	7 years 6 months
Finance Lease, Weighted Average Remaining Lease Term		3 years 1 month 6 days	3 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent		3.17%	3.28%
Finance Lease, Weighted Average Discount Rate, Percent		2.53%	3.62%
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year		$ 23
Finance Lease, Liability, Payments, Due Next Twelve Months		3
Lessee, Operating Lease, Liability, Payments, Due Year Two		23
Finance Lease, Liability, Payments, Due Year Two		3
Lessee, Operating Lease, Liability, Payments, Due Year Three		22
Finance Lease, Liability, Payments, Due Year Three		2
Lessee, Operating Lease, Liability, Payments, Due Year Four		20
Finance Lease, Liability, Payments, Due Year Four		1
Lessee, Operating Lease, Liability, Payments, Due Year Five		19
Finance Lease, Liability, Payments, Due Year Five		0
Lessee, Operating Lease, Liability, Payments, Due after Year Five		30
Finance Lease, Liability, Payments, Due after Year Five		0
Lessee, Operating Lease, Liability, Payments, Due		137
Finance Lease, Liability, Payment, Due		9
Lessee, Operating Lease, Liability, Undiscounted Excess Amount		14
Finance Lease, Liability, Undiscounted Excess Amount		0
Operating lease, liability		123
Finance Lease, Liability		9
Lessee, Additional Leases Not yet Commenced, Assumptions and Judgment, Amount		$ 1
Lessee, Additional Leases Not yet Commenced, Term of Contract		2 years
Property, Plant and Equipment
Finance Lease, Right-of-Use Asset, before Accumulated Amortization		$ 19	$ 15
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Finance Lease, Right-of-Use Asset, Accumulated Amortization		11	8
Long-Term Debt Due Within One Year
Finance Lease, Liability		3	2
Long-term Debt and Lease Obligation
Finance Lease, Liability		$ 6	$ 5
Maximum [Member]
Lessee, Operating and Finance Leases, Remaining Lease Term		19 years