v2.3.0.11
Accounts Payable And Other Current Liabilities (Details) (USD $)
In Millions
Jun. 30, 2011
Dec. 31, 2010
Accounts Payable and Other Current Liabilities Details [Abstract]    
Accounts payable $ 816 $ 677
Income and other taxes 418 337
Dividends and interest 400 383
Accrued wages and vacation 360 357
Accrued casualty costs 337 325
Equipment rents payable 92 86
Other current liabilities 551 548
Total accounts payable and other current liabilities $ 2,974 $ 2,713