Consolidated Income Statement (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Revenues and Other Income
Sales and other operating revenues	$ 15,415		$ 14,166
Equity in earnings of affiliates	572		362
Gain (loss) on dispositions	9		58
Other income	52		65
Total Revenues and Other Income	16,048		14,651
Costs and Expenses
Purchased commodities	7,127		5,834
Production and operating expenses	1,895		1,687
Selling, general and administrative expenses	182		165
Exploration expenses	296		277
Depreciation, depletion and amortization	1,892		1,807
Impairments	1		2
Taxes other than income taxes	651		892
Accretion on discounted liabilities	117		106
Interest and debt expense	171		130
Foreign currency transaction (gains) losses	18		(36)
Total Costs and Expenses	12,350		10,864
Income from continuing operations before income taxes	3,698		3,787
Provision for income taxes	1,581		1,763
Income From Continuing Operations	2,117		2,024
Income from discontinued operations	20	[1]	129	[1]
Net income	2,137		2,153
Less: net income attributable to noncontrolling interests	(14)		(14)
Net Income Attributable to ConocoPhillips	2,123		2,139
Amounts Attributable to ConocoPhillips Common Shareholders:
Income from continuing operations	2,103		2,010
Income from discontinued operations	20		129
Net Income	$ 2,123		$ 2,139
Earnings Per Share, Basic [Abstract]
Continuing operations	$ 1.70		$ 1.64
Discontinued operations	$ 0.02		$ 0.10
Net Income Attributable to ConocoPhillips Per Share of Common Stock	$ 1.72		$ 1.74
Earnings Per Share, Diluted [Abstract]
Continuing operations	$ 1.69		$ 1.63
Discontinued operations	$ 0.02		$ 0.10
Net Income Attributable to ConocoPhillips Per Share of Common Stock	$ 1.71		$ 1.73
Dividends Paid Per Share of Common Stock (dollars)	$ 0.69		$ 0.66
Average Common Shares Outstanding (in thousands)
Basic	1,234,968		1,229,232
Diluted	1,242,667		1,235,907

[1] *Net of provision for income taxes on discontinued operations of: 2014 $32 ;2013 $(9)