PROPERTY AND EQUIPMENT, NET (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property and Equipment, Net
Total property and equipment	$ 165.6	$ 243.4
Less accumulated depreciation	(118.6)	(171.7)
Property and equipment, net	47.0	71.7
Depreciation expense	24.5	25.1	$ 31.3
Property classified as property held for sale	21.1
Impairment charge	6.1
Construction in progress
Property and Equipment, Net
Total property and equipment	1.2	0.1
Building
Property and Equipment, Net
Total property and equipment		81.7
Furniture and equipment
Property and Equipment, Net
Total property and equipment	$ 164.4	$ 161.6

Carrying amount as of the balance sheet date of properties held for sale.

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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