INCOME TAXES (NARRATIVE) (DETAILS) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
INCOME TAXES [ABSTRACT]
Total deferred tax assets, net of valuation allowance	$ 53.3
Valuation allowance on deferred tax assets	9.9
Deferred tax assets, net of valuation allowance and deferred tax liabilities	51.2
Effective income tax rate	11.90%	11.40%
Canada [Member]
Significant Change in Unrecognized Tax Benefits Is Reasonably Possible [LineItems]
Significant Change in Unrecognized Tax Benefits, Nature of Event	During the first quarter of 2014, a benefit of $1.2 million was recorded due to the closing of statutes of limitations in Canada.
Tax Adjustments, Settlements, and Unusual Provisions	$ 1.2
Income Tax Examination [Line Items]
Income Tax Years under Audit	2009 and 2010
United States [Member]
Income Tax Examination [Line Items]
Income Tax Years under Audit	2009, 2011 and 2012
Netherlands [Member]
Income Tax Examination [Line Items]
Income Tax Years under Audit	2010