Supplemental Financial Information

9 Months Ended

Sep. 30, 2015

Supplemental Financial Information [Abstract]

Supplemental Financial Information

3. SUPPLEMENTAL FINANCIAL INFORMATION

The components of accounts receivable are summarized as follows:

In millions	September 30, 2015	December 31, 2014
Accounts receivable
Trade	$1,408	$1,382
Other	41	41
Accounts receivable, gross	1,449	1,423
Less: allowance for doubtful accounts	(25)	(19)
Total accounts receivable, net	$1,424	$1,404

The components of inventory are summarized as follows:

In millions	September 30, 2015	December 31, 2014
Inventories
Work in process and raw materials	$161	$132
Finished goods	178	148
Service parts	379	389
Total inventories	$718	$669

The components of other current assets are summarized as follows:

In millions	September 30, 2015	December 31, 2014
Other current assets
Current deferred tax assets	$204	$264
Other	249	240
Total other current assets	$453	$504