ACQUISITIONS, LICENSING AGREEMENTS AND ASSETS HELD FOR SALE - Assets and Liabilities Held For Sale (Details) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020
Prepaid expenses and other current assets:
Cash and cash equivalents	$ 62		$ 0
Amoun | Disposal Group, Held-for-sale, Not Discontinued Operations
Prepaid expenses and other current assets:
Cash and cash equivalents	62	$ 0
Trade receivables, net	95	91
Inventories, net	72	63
Prepaid expenses and other current assets	11	8
Total Prepaid expenses and other current assets	240	162
Other non-current assets:
Property, plant and equipment, net	71	68
Goodwill and Intangible assets, net	166	245
Deferred tax assets, net	2	2
Total Other non-current assets	239	315
Accrued and other current liabilities:
Accounts payable	10	7
Accrued and other current liabilities	24	28
Total Accrued and other current liabilities	34	35
Other non-current liabilities:
Deferred tax liabilities, net	36	36
Other non-current liabilities	23	21
Total Other non-current liabilities	$ 59	$ 57