DERIVATIVES (NARRATIVE) (DETAILS) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
DERIVATIVES [ABSTRACT]
Notional amount of fair value hedges	$ 212.2	$ 189.3

Aggregate notional amount of all derivatives not designated as a hedging instrument. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Name:	us-gaap_NotionalAmountOfOtherDerivativesNotDesignatedAsHedgingInstruments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant