COMMITMENTS AND CONTINGENCIES Legal Settlements (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Loss Contingencies [Line Items]
Litigation Settlement, Expense	$ 0.8	$ 4.8
State and Local Jurisdiction
Loss Contingencies [Line Items]
Payments for Legal Settlements		0.6
Federal Government
Loss Contingencies [Line Items]
Payments for Legal Settlements		$ 4.4

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration