INCOME TAXES (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax [Line Items]
Change in effective income tax rate during the period	68.40%
Income tax benefit for release of tax contingency reserve	$ 0.4	$ 2.1
Effective income tax rate reconciliation, foreign income tax rate differential, increase (decrease), amount	$ 2.3	$ (1.2)
Effective foreign income tax rate	10.60%	4.90%	44.50%
Change in effective foreign income tax rate during period	(5.70%)	(39.60%)	33.00%
Income tax expense for repatriation of foreign earnings			$ 1.0
Undistributed earnings of foreign subsidiaries	$ 261.3
Estimated tax liability on undistributed earnings of foreign subsidiaries	37.9
Operating loss carryforwards, not subject to expiration	18.8
Deferred tax assets, valuation allowance	4.9	$ 6.8	7.3
Deferred tax assets, gross	82.5	91.1	91.9
Valuation allowances and reserves, period increase (decrease)	(1.9)	(0.5)
Unrecognized tax benefits that would impact effective tax rate	1.1
Amount of unrecorded benefit expected to be recognized	0.5
Income tax penalties and interest expense		0.2	0.8
Penalties and interest accrued		$ 0.1	$ 0.4
Internal Revenue Service (IRS)
Income Tax [Line Items]
Operating loss carryforwards	34.4
Foreign Tax Authority
Income Tax [Line Items]
Operating loss carryforwards	21.7
Operating loss carryforwards, subject to expiration	2.9
State and Local Jurisdiction
Income Tax [Line Items]
Operating loss carryforwards	$ 14.2