ACCOUNTS RECEIVABLE AND OTHER (Details) In Millions, unless otherwise specified		1 Months Ended
Jun. 30, 2013	Jun. 30, 2013 Special Purpose Entity CAD	Jun. 30, 2013 Special Purpose Entity Maximum USD ($)
Accounts receivable and other
Percentage of ownership in SPE to avail receivable owned by SPE	100.00%
Accumulated purchases, net of collections			$ 350
Trade and accrued receivables		217

The cash outflow for the purchase of all receivables.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 15, 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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