CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Net Loss	$ (2,793)	$ (3,373)	$ (1,951)
Other Comprehensive Income (Loss), Net of Tax:
Foreign Currency Translation	130	(12)	(789)
Defined Benefit Pension Activity	(39)	42	28
Other	0	1	1
Other Comprehensive Income (Loss), Net of Tax	91	31	(760)
Comprehensive Loss	(2,702)	(3,342)	(2,711)
Comprehensive Income Attributable to Noncontrolling Interests	(20)	(19)	(34)
Comprehensive Loss Attributable to Weatherford	$ (2,722)	$ (3,361)	$ (2,745)