CHARGES ASSOCIATED WITH RESTRUCTURING AND OTHER ACTIVITIES - Cumulative Restructuring Charges by Major Cost Type (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Restructuring and related costs
Nine months ended March 31, 2020	$ 24	$ 29	$ 54	$ 99
Charges (adjustments)	25	$ 35	63	$ 117
Leading Beauty Forward
Restructuring and related costs
Cumulative through June 30, 2019			791
Nine months ended March 31, 2020			63
Cumulative through March 31, 2020	854		854
Charges (adjustments)			20
Leading Beauty Forward | Employee- Related Costs
Restructuring and related costs
Charges (adjustments)			(5)
Leading Beauty Forward | Asset- Related Costs
Restructuring and related costs
Charges (adjustments)			19
Leading Beauty Forward | Contract Terminations
Restructuring and related costs
Charges (adjustments)			5
Leading Beauty Forward | Other Exit Costs
Restructuring and related costs
Charges (adjustments)			1
Leading Beauty Forward | Sales Returns (included in Net Sales)
Restructuring and related costs
Cumulative through June 30, 2019			14
Nine months ended March 31, 2020			0
Cumulative through March 31, 2020	14		14
Leading Beauty Forward | Cost of Sales
Restructuring and related costs
Cumulative through June 30, 2019			55
Nine months ended March 31, 2020			9
Cumulative through March 31, 2020	64		64
Leading Beauty Forward | Restructuring Charges
Restructuring and related costs
Cumulative through June 30, 2019			457
Nine months ended March 31, 2020			20
Cumulative through March 31, 2020	477		477
Leading Beauty Forward | Restructuring Charges | Employee- Related Costs
Restructuring and related costs
Cumulative through June 30, 2019			445
Nine months ended March 31, 2020			(5)
Cumulative through March 31, 2020	440		440
Leading Beauty Forward | Restructuring Charges | Asset- Related Costs
Restructuring and related costs
Cumulative through June 30, 2019			4
Nine months ended March 31, 2020			19
Cumulative through March 31, 2020	23		23
Charges (adjustments)	18		18
Leading Beauty Forward | Restructuring Charges | Contract Terminations
Restructuring and related costs
Cumulative through June 30, 2019			3
Nine months ended March 31, 2020			5
Cumulative through March 31, 2020	8		8
Leading Beauty Forward | Restructuring Charges | Other Exit Costs
Restructuring and related costs
Cumulative through June 30, 2019			5
Nine months ended March 31, 2020			1
Cumulative through March 31, 2020	6		6
Leading Beauty Forward | Other Charges
Restructuring and related costs
Cumulative through June 30, 2019			265
Nine months ended March 31, 2020			34
Cumulative through March 31, 2020	$ 299		$ 299