Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Inventory

The components of inventories, net are as follows (in millions):

	December 31,
	2016			2015
Raw material	$	172		$	178
Work in process	1			—
Finished goods	254			274
Inventories, gross	427			452
Inventory reserves	(82		)	(55		)
Inventories, net	$	345		$	397

Property, Plant and Equipment

Property, plant and equipment, net is comprised of the following (in millions):

	December 31,
	2016			2015
Buildings	$	51		$	50
Land	10			10
Machinery and equipment	226			195
Furniture and office equipment	15			20
Software and computer equipment	197			180
Leasehold improvements	64			63
Projects in progress	35			36
	598			554
Less accumulated depreciation	(306		)	(256		)
Property, plant and equipment, net	$	292		$	298

Summary of Accrued Warranty Obligation

The following table is a summary of the Company’s accrued warranty obligation (in millions):

	Year Ended December 31,
Warranty reserve	2016			2015			2014
Balance at the beginning of the year	$	22		$	25		$	4
Acquisition	—			—			21
Warranty expense	31			30			13
Warranty payments	(32		)	(33		)	(13		)
Balance at the end of the year	$	21		$	22		$	25

Compensation Expense and Related Tax Benefit for Share-based compensation Payments

The compensation expense and the related income tax benefit for share-based compensation were included in the Consolidated Statements of Operations as follows (in millions):

	Year Ended December 31,
Compensation costs and related income tax benefit	2016		2015		2014
Cost of sales	$	2	$	3	$	1
Selling and marketing	6		8		4
Research and development	9		8		3
General and administration	11		14		12
Total compensation expense	$	28	$	33	$	20
Income tax benefit	$	9	$	11	$	7