ACQUISITIONS, LICENSING AGREEMENTS AND ASSETS HELD FOR SALE - Assets and Liabilities Held For Sale (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020
Prepaid expenses and other current assets:
Cash and cash equivalents	$ 54		$ 0
Amoun | Disposal Group, Held-for-sale, Not Discontinued Operations
Prepaid expenses and other current assets:
Cash and cash equivalents	54	$ 0
Trade receivables, net	90	91
Inventories, net	70	63
Prepaid expenses and other current assets	11	8
Total Prepaid expenses and other current assets	225	162
Other non-current assets:
Property, plant and equipment, net	69	68
Goodwill and Intangible assets, net	186	245
Deferred tax assets, net	2	2
Total Other non-current assets	257	315
Accrued and other current liabilities:
Accounts payable	10	7
Accrued and other current liabilities	29	28
Total Accrued and other current liabilities	39	35
Other non-current liabilities:
Deferred tax liabilities, net	36	36
Other non-current liabilities	22	21
Total Other non-current liabilities	$ 58	$ 57