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RESTRUCTURING AND OTHER COSTS - ADDITIONAL INFORMATION (Details) - USD ($)		3 Months Ended
	Aug. 06, 2020	Mar. 31, 2021	Mar. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring costs and asset impairment charges (benefit)		$ 1,000,000	$ 42,000,000
Gain on sale of business		13,000,000	0
Severance costs		3,000,000	3,000,000
Fixed asset impairment			$ 39,000,000
Inventory Adjustments		2,000,000
August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring and other costs		57,000,000
Minimum | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 60,000,000
Maximum | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 70,000,000
Facility Closing | Minimum | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, number of positions eliminated, period percent	4.00%
Facility Closing | Maximum | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, number of positions eliminated, period percent	5.00%
Inventory Write-Down | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring and other costs		29,000,000
Fixed Asset Depreciation | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring and other costs		14,000,000
Severance | August 2020 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring and other costs		$ 9,000,000

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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