Business Segments (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Summary of Financial Information of Company's Reportable Segments

The following table presents financial information for each of the Company’s reportable segments as of and for the year ended December 31 (in millions):

	United States			Canada			International			Total
2017
Revenue	$	1,914		$	356		$	378		$	2,648
Operating profit (loss)		(53	)		13			(1	)		(41	)
Depreciation and amortization		37			3			10			50
Property, plant and equipment, net		81			14			24			119
Total assets		1,207			401			141			1,749
2016
Revenue	$	1,445		$	258		$	404		$	2,107
Operating loss		(192	)		(18	)		(12	)		(222	)
Depreciation and amortization		40			3			10			53
Property, plant and equipment, net		104			15			24			143
Total assets		1,112			306			185			1,603
2015
Revenue	$	2,027		$	378		$	605		$	3,010
Operating profit (loss)		(515	)		(1	)		6			(510	)
Impairment of goodwill		(393	)		—			—			(393	)
Depreciation and amortization		26			3			9			38
Property, plant and equipment, net		119			16			30			165
Total assets		1,266			300			266			1,832

Schedule of Comparison of Approximate Sales Mix in Principal Product Categories

The following table presents a comparison of the approximate sales mix in the principal product categories (in millions):

	December 31,
	2017		2016		2015
Product Category
Drilling and production	$	625	$	496	$	632
Pipe		418		287		509
Valves		541		374		538
Fittings and flanges		419		350		448
Mill tool, MRO, safety and other		645		600		883
Total	$	2,648	$	2,107	$	3,010