NET CHANGE IN OPERATING ASSETS AND LIABILITIES (Tables)
|12 Months Ended
Dec. 31, 2011
|NET CHANGE IN OPERATING ASSETS AND LIABILITIES DISCLOSURE [Abstract]
|Net change in operating assets and liabilities
Net cash provided by (used in) operating activities attributable to the net change in operating assets and liabilities is composed of the following (in millions):
Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities.
No definition available.