Segment Reporting - Depreciation and Amortization Expense and Capital Expenditures (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Depreciation and amortization		$ 60	$ 76
Depreciation and amortization - continuing operations		44	58
Depreciation and amortization - discontinued operations		16	18
Capital expenditures	[1]	25	18
Capital expenditures - continuing operations	[1]	25	18
Operating Segments [Member] | NCSA [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		8	10
Capital expenditures	[1]	1	3
Operating Segments [Member] | EARC [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		2	3
Operating Segments [Member] | MENA [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		5	9
Capital expenditures	[1]	5	3
Operating Segments [Member] | APAC [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		3	5
Capital expenditures	[1]	3	5
Operating Segments [Member] | Storage Solutions [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		11	11
Capital expenditures	[1]		1
Corporate [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization		15	20
Capital expenditures	[1]	$ 16	$ 6

[1] ^{Capital expenditures reported represent cash purchases. At March 31, 2020 and 2019, we had approximately $47 million and $19 million, respectively, of accrued and unpaid capital expenditures reported in property, plant and equipment and accrued liabilities.}