Quarterly report pursuant to Section 13 or 15(d)

Consolidated Condensed Balance Sheets (Parenthetical)

v2.4.0.6
Consolidated Condensed Balance Sheets (Parenthetical) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Current assets:    
Accumulated depreciation $ 35,575 $ 34,446
Stockholders' equity:    
Common stock, shares issued 5,006 5,000
Common stock, shares outstanding 5,006 5,000