Supplemental Financial Information (Tables)

The components of other (expense), net are summarized as follows for the years ended December 31:



In millions	2015			2014			2013
Other (expense), net
Interest income	$	5		$	6		$	6
Foreign currency fluctuations and foreign exchange contracts	(21		)	(32		)	(13		)
Impairment of an investment	—			(3		)	—
Impairment on pending divestiture of the Interactive Printer Solutions business	(34		)	—			—
Gain on sale of available for sale securities	—			4			—
Other, net	(7		)	(10		)	(2		)
Total other (expense), net	$	(57	)	$	(35	)	$	(9	)

The components of accounts receivable are summarized as follows:



In millions	December 31, 2015			December 31, 2014
Accounts receivable
Trade	$	1,259		$	1,382
Other	39			41
Accounts receivable, gross	1,298			1,423
Less: allowance for doubtful accounts	(47		)	(19		)
Total accounts receivable, net	$	1,251		$	1,404

The components of inventory are summarized as follows:



In millions	December 31, 2015		December 31, 2014
Inventories
Work in process and raw materials	$	137	$	132
Finished goods	129		148
Service parts	377		389
Total inventories	$	643	$	669

The components of other current assets are summarized as follows:



In millions	December 31, 2015		December 31, 2014
Other current assets
Current deferred tax assets (refer to Note 1, “Basis of Presentation and Summary of Significant Accounting Policies”)	$	—	$	264
Held for sale assets	89		—
Other	238		240
Total other current assets	$	327	$	504

The components of property, plant and equipment are summarized as follows:



In millions	December 31, 2015			December 31, 2014
Property, plant and equipment
Land and improvements	$	7		$	32
Buildings and improvements	196			230
Machinery and other equipment	597			715
Property, plant and equipment, gross	800			977
Less: accumulated depreciation	(478		)	(581		)
Total property, plant and equipment, net	$	322		$	396