Other Financial Data (Tables)

3 Months Ended

Mar. 31, 2015

Other Financial Data [Abstract]

Schedule of Other Income

Other income consists of the following (in millions):

	Three months ended March 31,
	2015			2014
Foreign currency remeasurement gain	$	24		$	19
Gain on disposal of business	19			—
Equity earnings	2			5
Loss on investments	(2		)	(1		)
Derivative loss	(1		)	(23		)
Other	—			1
Total	$	42		$	1

Schedule of Allowance for Doubtful Accounts

An analysis of the allowance for doubtful accounts is as follows (in millions):

	Three months ended March 31,
	2015			2014
Balance at beginning of period	$	74		$	90
Provision charged to operations	8			4
Accounts written off, net of recoveries	(9		)	(5		)
Foreign currency translation	(3		)	—
Balance at end of period	$	70		$	89

Schedule of Other Current Assets

The components of Other current assets are as follows (in millions):

	March 31, 2015		December 31, 2014
Taxes receivable	$	218	$	99
Deferred tax assets	206		212
Prepaid expenses	158		164
Deferred project costs	108		102
Other	22		25
Total	$	712	$	602

Schedule of Other Non-current Assets

The components of Other non-current assets are as follows (in millions):

	March 31, 2015		December 31, 2014
Prepaid pension	$	897	$	933
Deferred project costs	237		250
Deferred tax assets	146		144
Investments	143		143
Taxes receivable	57		101
Other	198		233
Total	$	1,678	$	1,804

Schedule of Other Current Liabilities

The components of Other current liabilities are as follows (in millions):

	March 31, 2015		December 31, 2014
Deferred revenue	$	410	$	408
Taxes payable	89		64
Deferred tax liabilities	2		2
Other	364		314
Total	$	865	$	788

Schedule of Other Non-current Liabilities

The components of Other non-current liabilities are as follows (in millions):

	March 31, 2015		December 31, 2014
Deferred tax liabilities	$	307	$	313
Taxes payable	201		210
Deferred revenue	186		167
Leases	172		184
Compensation and benefits	55		57
Other	210		256
Total	$	1,131	$	1,187