Supplemental Financial Information

3 Months Ended

Mar. 31, 2015

Supplemental Financial Information [Abstract]

Supplemental Financial Information

3. SUPPLEMENTAL FINANCIAL INFORMATION

The components of accounts receivable are summarized as follows:

In millions	March 31, 2015	December 31, 2014
Accounts receivable
Trade	$1,397	$1,382
Other	37	41
Accounts receivable, gross	1,434	1,423
Less: allowance for doubtful accounts	(19)	(19)
Total accounts receivable, net	$1,415	$1,404

The components of inventory are summarized as follows:

In millions	March 31, 2015	December 31, 2014
Inventories
Work in process and raw materials	$146	$132
Finished goods	149	148
Service parts	381	389
Total inventories	$676	$669

The components of other current assets are summarized as follows:

In millions	March 31, 2015	December 31, 2014
Other current assets
Current deferred tax assets	$265	$264
Other	284	240
Total other current assets	$549	$504