SEGMENT INFORMATION - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,035	$ 941	$ 1,966	$ 1,830
Pharmaceuticals
Disaggregation of Revenue [Line Items]
Total revenues	134	114	242	221
Devices
Disaggregation of Revenue [Line Items]
Total revenues	408	393	814	779
OTC
Disaggregation of Revenue [Line Items]
Total revenues	421	366	774	702
Branded and Other Generics
Disaggregation of Revenue [Line Items]
Total revenues	68	62	129	116
Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	4	6	7	12
Vision Care
Disaggregation of Revenue [Line Items]
Total revenues	646	588	1,233	1,148
Vision Care | Pharmaceuticals
Disaggregation of Revenue [Line Items]
Total revenues	1	1	2	2
Vision Care | Devices
Disaggregation of Revenue [Line Items]
Total revenues	215	213	439	427
Vision Care | OTC
Disaggregation of Revenue [Line Items]
Total revenues	421	366	774	702
Vision Care | Branded and Other Generics
Disaggregation of Revenue [Line Items]
Total revenues	7	7	14	13
Vision Care | Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	2	1	4	4
Pharmaceuticals
Disaggregation of Revenue [Line Items]
Total revenues	194	169	355	324
Pharmaceuticals | Pharmaceuticals
Disaggregation of Revenue [Line Items]
Total revenues	133	113	240	219
Pharmaceuticals | Devices
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Pharmaceuticals | OTC
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Pharmaceuticals | Branded and Other Generics
Disaggregation of Revenue [Line Items]
Total revenues	61	55	115	103
Pharmaceuticals | Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	0	1	0	2
Surgical
Disaggregation of Revenue [Line Items]
Total revenues	195	184	378	358
Surgical | Pharmaceuticals
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Surgical | Devices
Disaggregation of Revenue [Line Items]
Total revenues	193	180	375	352
Surgical | OTC
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Surgical | Branded and Other Generics
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Surgical | Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	$ 2	$ 4	$ 3	$ 6