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INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Accrued expenses and other liabilities | $ 5.9 | $ 12.1
Inventory | 1.1 | 1.5
Depreciation | 1.4 | 0.6
Intangible & other | 8.1 | 13.2
Net operating loss and credit carryforwards | 28.6 | 46.5
Valuation allowances | (18.9) | (69.7)
Total non-current deferred tax assets | 26.2 | 4.2
Other | 0.1 | 0.3
Total non-current liabilities | $ 0.1 | $ 0.3

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