Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows (Parenthetical)

v2.4.0.6
Condensed Consolidated Statements of Cash Flows (Parenthetical) (USD $)
In Billions, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Other Significant Noncash Transactions [Line Items]  
Non-cash financing activities $ 1.1