Interest rate stated in the contractual debt agreement.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

DEBT (Details 5) (HDS, USD $) In Millions, unless otherwise specified	1 Months Ended
	Oct. 31, 2013	Nov. 03, 2013	Feb. 03, 2013
October 2012 Senior Unsecured Notes
Unsecured Notes disclosures
Note issued, interest rate		11.50%	11.50%
February 2013 Senior Unsecured Notes
Unsecured Notes disclosures
Note issued, interest rate		7.50%	7.50%
Amount of the offer to exchange aggregate principal amount	$ 1,275