STATEMENT OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
NET LOSS INCLUDING NONCONTROLLING INTERESTS	$ (378)	$ (316)	$ (5,000)	$ (318)
OTHER COMPREHENSIVE LOSS, NET OF TAX:
Share of equity method interests other comprehensive loss	0	0	(1)	0
COMPREHENSIVE LOSS INCLUDING NONCONTROLLING INTERESTS	(378)	(316)	(5,001)	(318)
COMPREHENSIVE LOSS ATTRIBUTABLE TO COMMON STOCK	(386)	(360)	(4,867)	(407)
Altus Preferred Unit limited partners
OTHER COMPREHENSIVE LOSS, NET OF TAX:
Comprehensive income attributable to noncontrolling interest	19	4	37	4
Noncontrolling interests, Egypt
OTHER COMPREHENSIVE LOSS, NET OF TAX:
Comprehensive income attributable to noncontrolling interest	(11)	43	(162)	87
Noncontrolling interests, Altus
OTHER COMPREHENSIVE LOSS, NET OF TAX:
Comprehensive income attributable to noncontrolling interest	$ 0	$ (3)	$ (9)	$ (2)