v2.4.0.8

FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (Investments in employee retirement plans, USD $) In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Investments in employee retirement plans |  |
Changes in fair value of level 3 investment |  |
Level 3 investment | $ 94.5 | $ 12.2

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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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