Supplemental Financial Information (Tables)

3 Months Ended

Mar. 31, 2016

Supplemental Financial Information [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

The components of accounts receivable are summarized as follows:

In millions	March 31, 2016	December 31, 2015
Accounts receivable
Trade	$1,304	$1,259
Other	46	39
Accounts receivable, gross	1,350	1,298
Less: allowance for doubtful accounts	(44)	(47)
Total accounts receivable, net	$1,306	$1,251

Schedule of Inventory, Current

The components of inventory are summarized as follows:

In millions	March 31, 2016	December 31, 2015
Inventories
Work in process and raw materials	$176	$137
Finished goods	169	129
Service parts	380	377
Total inventories	$725	$643

Schedule of Other Assets

The components of other current assets are summarized as follows:

In millions	March 31, 2016	December 31, 2015
Other current assets
Held for sale assets	$85	$89
Other	256	238
Total other current assets	$341	$327