DEBT AND FINANCING ARRANGEMENTS	6 Months Ended
DEBT AND FINANCING ARRANGEMENTS	Jun. 30, 2012
Debt Disclosure [Abstract]
DEBT AND FINANCING ARRANGEMENTS [Text Block]	10. DEBT AND FINANCING ARRANGEMENTS We are party to a $750 million letter of credit facility (the "LOC Facility") and a $500 million credit facility (the "Credit Facility"). At June 30, 2012, letters of credit outstanding under the LOC Facility and the Credit Facility totaled $349 million and nil, respectively. There was no debt outstanding under the Credit Facility. We were in compliance with all LOC Facility and Credit Facility covenants at June 30, 2012.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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