INCOME TAXES (Deferred tax assets and liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Accrued expenses and reserves	$ 9.6	$ 10.0
Compensation and employee benefits	17.4	24.2
Other items	15.0	10.9
Valuation allowance on state and foreign deferred tax	(9.8)	(9.8)
Total deferred tax assets	32.2	35.3
Deferred tax liabilities:
Accelerated depreciation on fixed assets	12.0	13.8
Amortization of intangibles	41.9	56.5
Other items	0.3	0.9
Total deferred tax liabilities	54.2	71.2
Net deferred tax liabilities	$ (22.0)	$ (35.9)