FAIR VALUE MEASUREMENTS (Details 2) (Contingent consideration, USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Contingent consideration
Changes in liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3)
Balance at beginning of year	$ 16.4	$ 27.3
Liabilities recognized at acquisition date	(0.4)
Losses (gains) recognized in earnings	(0.4)	0.4
Settlements	(14.3)	(11.3)
Balance at end of year	$ 1.3	$ 16.4

Amount of liability recognized arising from contingent consideration in a business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 25

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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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