CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) (USD $) In Millions, except Share data	Total	Common Stock [Member]	Retained Earnings [Member]	NOV Net Investment [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance at Dec. 31, 2013	$ 1,802			$ 1,802
Net income	41			41
Net contributions from NOV	78			78
Other comprehensive income (loss)	(17)				(17)
Ending balance at Mar. 31, 2014	1,904			1,921	(17)
Net income earned through May 30, 2014 separation	17			17
Net income	27
Net contributions from NOV	6			6
Other comprehensive income (loss)	18				18
Stock-based compensation	3	2		1
Reclassification of NOV net investment to additional paid-in capital		1,945		(1,945)
Issuance of common stock at separation		(1)
Issuance of common stock at the separation, par value		1
Net income earned after May 30, 2014 separation	10		10
Ending balance, Common stock value	1	1
Issuance of common stock at separation		107,053,000
Issuance of common stock upon exercise of stock options		5,000
Ending balance at Jun. 30, 2014	$ 1,958	$ 1,946	$ 10		$ 1
Ending balance, shares at Jun. 30, 2014		107,058,000