v2.4.1.9

INCOME TAXES (Details 5) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Tax credits
Deferred tax liability related to foreign subsidiaries	$ 68.2us-gaap_UndistributedEarningsOfForeignSubsidiaries	$ 78.8us-gaap_UndistributedEarningsOfForeignSubsidiaries
Investment tax credits
Tax credits
Tax credit Carryover	1.2us-gaap_TaxCreditCarryforwardAmount / us-gaap_TaxCreditCarryforwardAxis = us-gaap_InvestmentCreditMember
U.S. state
Tax credits
Tax credit Carryover	19.9us-gaap_TaxCreditCarryforwardAmount / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember
Foreign | Canada
Tax credits
Tax credit Carryover	10.8us-gaap_TaxCreditCarryforwardAmount / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember / us-gaap_StatementGeographicalAxis = country_CA
Foreign | Investment tax credits | Canada
Tax credits
Tax credit Carryover	$ 4.8us-gaap_TaxCreditCarryforwardAmount / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember / us-gaap_StatementGeographicalAxis = country_CA / us-gaap_TaxCreditCarryforwardAxis = us-gaap_InvestmentCreditMember

X

- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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