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INCOME TAXES (NARRATIVE) (DETAILS) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
INCOME TAXES [ABSTRACT] |  |  |  |
Total deferred tax assets, net of valuation allowance | $ 45.5 |  | $ 45.5 |
Valuation allowance on deferred tax assets | 8.1 |  | 8.1 |
Deferred tax assets, net of valuation allowance and deferred tax liabilities | 42.1 |  | 42.1 |
Effective income tax rate | 23.00% | 23.30% | 17.40% | 16.60%
Canada [Member] |  |  |  |
Significant Change in Unrecognized Tax Benefits Is Reasonably Possible [LineItems] |  |  |  |
Tax Adjustments, Settlements, and Unusual Provisions | $ 1.2 |  |  |
Income Tax Examination [Line Items] |  |  |  |
Income Tax Years under Audit | 2009 and 2010 |  |  |
Netherlands [Member] |  |  |  |
Income Tax Examination [Line Items] |  |  |  |
Income Tax Years under Audit | 2010 and 2011 |  |  |

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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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