STATEMENT OF CONSOLIDATED CHANGES IN EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common Stock	Paid-In Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	APACHE SHAREHOLDERS’ EQUITY	Noncontrolling Interest
Accumulated other comprehensive loss at December 31, 2016 at Dec. 31, 2016	$ 7,679	$ 258	$ 12,364	$ (3,385)	$ (2,887)	$ (112)	$ 6,238	$ 1,441
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	985			848			848	137
Distributions to noncontrolling interest	(212)							(212)
Common dividends ($0.75 per share for Nine Months Ended September 30, 2017 and 2018)	(286)		(286)				(286)
Other	211	1	108	(7)		109	211
Accumulated other comprehensive loss at September 30, 2017 at Sep. 30, 2017	8,377	259	12,186	(2,544)	(2,887)	(3)	7,011	1,366
Accumulated other comprehensive loss at December 31, 2016 at Dec. 31, 2017	8,791	259	12,128	(2,088)	(2,887)	4	7,416	1,375
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	636			421			421	215
Distributions to noncontrolling interest	(256)							(256)
Common dividends ($0.75 per share for Nine Months Ended September 30, 2017 and 2018)	(287)		(287)				(287)
Other	62	1	104		(43)		62
Accumulated other comprehensive loss at September 30, 2017 at Sep. 30, 2018	$ 8,946	$ 260	$ 11,945	$ (1,667)	$ (2,930)	$ 4	$ 7,612	$ 1,334