Supplemental Financial Information

6 Months Ended

Jun. 30, 2016

Supplemental Financial Information [Abstract]

Supplemental Financial Information

15. SUPPLEMENTAL FINANCIAL INFORMATION

The components of accounts receivable are summarized as follows:

In millions	June 30, 2016			December 31, 2015
Accounts receivable
Trade	$	1,358		$	1,259
Other	49			39
Accounts receivable, gross	1,407			1,298
Less: allowance for doubtful accounts	(45		)	(47		)
Total accounts receivable, net	$	1,362		$	1,251

The components of inventory are summarized as follows:

In millions	June 30, 2016		December 31, 2015
Inventories
Work in process and raw materials	$	175	$	137
Finished goods	205		129
Service parts	385		377
Total inventories	$	765	$	643

The components of other current assets are summarized as follows:

In millions	June 30, 2016		December 31, 2015
Other current assets
Held for sale assets	$	11	$	89
Other	283		238
Total other current assets	$	294	$	327