XML 19 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Current Liabilities - Details of Other Current Liabilities (Detail) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Payables And Accruals [Abstract]    
Accrued operating expenses $ 131 $ 190
Accrued exploration and development 1,616 1,582
Accrued compensation and benefits 167 242
Accrued interest 161 161
Accrued income taxes 266 248
Accrued U.K. Petroleum Revenue Tax 64 9
Other 223 179
Total Other current liabilities $ 2,628 $ 2,611