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DIVESTITURE OF AVEDA (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
DIVESTITURE OF AVEDA (Details) - USD ($) $ in Millions	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019
Asset impairment charges
Impairments			$ 13.4
Assets
Proceeds from sale of property and equipment			36.4	$ 16.5
Disposal group held for sale \| Aveda
Asset impairment charges
Impairments		$ 13.4
Assets
Property and equipment, net	$ 4.9		$ 4.9
Proceeds from sale of property and equipment	24.6
Gain on sale of equipment	$ 1.2
Disposal group held for sale \| Aveda \| Trade names
Asset impairment charges
Impairments		6.2
Disposal group held for sale \| Aveda \| Right of use asset
Asset impairment charges
Impairments		3.2
Disposal group held for sale \| Aveda \| Property and equipment
Asset impairment charges
Impairments		$ 4.0