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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Nov. 30, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Goodwill and Other Intangible Assets
Aggregate amortization expense for amortizable intangible assets		$ 27	$ 11	$ 52	$ 22
Goodwill impairment		54	$ 511	54	$ 511
Trademarks and other
Goodwill and Other Intangible Assets
Carrying value		1,277		1,277		$ 1,223
GLAMGLOW
Goodwill and Other Intangible Assets
Goodwill impairment	$ 54
GLAMGLOW \| Trademarks and other
Goodwill and Other Intangible Assets
Impairment charges of indefinite-lived intangible assets	21
Carrying value		$ 36		$ 36
GLAMGLOW \| Customer lists
Goodwill and Other Intangible Assets
Impairment charges of finite-lived intangible assets	$ 6