SUBSEQUENT EVENT (Details) (Subsequent Event, HDS, February 2013 Senior Unsecured Notes due 2020, USD $) In Millions, unless otherwise specified	Nov. 22, 2013
Subsequent Event | HDS | February 2013 Senior Unsecured Notes due 2020
Subsequent event - debt redemption
Debt Instrument Amount of Offer Completed to Exchange Notes	$ 1,275