Other Financial Data (Tables)

6 Months Ended

Jun. 30, 2015

Other Financial Data [Abstract]

Schedule of Other Income (Expense)

Other income (expense) consists of the following (in millions):

	Three months ended June 30,						Six months ended June 30,
	2015			2014			2015		2014
Foreign currency remeasurement (loss) gain	(7		)	(15		)	$	17	$	4
Gain on disposal of business	1			—			20		—
Equity earnings	4			1			6		6
Income (loss) on financial instruments	3			9			—		(15		)
Other	—			3			—		4
Total	$	1		$	(2	)	$	43	$	(1	)

Schedule of Allowance for Doubtful Accounts

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

	Three months ended June 30,						Six months ended June 30,
	2015			2014			2015			2014
Balance at beginning of period	$	70		$	89		$	74		$	90
Provision charged to operations	3			4			11			8
Accounts written off, net of recoveries	(13		)	(4		)	(22		)	(9		)
Foreign currency translation	5			(1		)	2			(1		)
Balance at end of period	$	65		$	88		$	65		$	88

Schedule of Other Current Assets

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

	June 30, 2015		December 31, 2014
Taxes receivable	$	220	$	99
Deferred tax assets	204		212
Prepaid expenses	175		164
Deferred project costs	106		102
Other	26		25
Total	$	731	$	602

Schedule of Other Non-current Assets

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

	June 30, 2015		December 31, 2014
Prepaid pension	$	953	$	933
Deferred project costs	232		250
Deferred tax assets	164		144
Investments	142		143
Taxes receivable	63		101
Other	201		233
Total	$	1,755	$	1,804

Schedule of Other Current Liabilities

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

	June 30, 2015		December 31, 2014
Deferred revenue	$	425	$	408
Taxes payable	24		64
Deferred tax liabilities	2		2
Other	394		314
Total	$	845	$	788

Schedule of Other Non-current Liabilities

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

	June 30, 2015		December 31, 2014
Deferred tax liabilities	$	322	$	313
Taxes payable	208		210
Deferred revenue	187		167
Leases	167		184
Compensation and benefits	54		57
Other	202		256
Total	$	1,140	$	1,187