Supplemental Disclosures of Cash Flow Information

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Elements [Abstract]

SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION

23. SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION

Supplemental disclosures regarding cash flow information and non-cash flow investing and financing activities are as follows:

	Years Ended December 31,
	2014		2013			2012
	(millions)
Supplemental disclosures of cash flow information:
Cash payments for income taxes, net	$	88	$	61		$	63
Cash payments for interest	123		117			118
Supplemental disclosures of non-cash investing and financing activities:
Write-off of unamortized debt issuance costs	$	—	$	(2	)	$	—
Write-back of fair value adjustment on 5.625% senior notes due 2015	—		7			—
Assets acquired under capital leases	3		7			2
Deferred payments on acquisitions of subsidiaries	10		2			4
Acquisitions:
Fair value of assets acquired	$	296	$	47		$	23
Less:
Liabilities assumed	107		30			3
Cash acquired	57		1			—
Net assets acquired, net of cash acquired	$	132	$	16		$	20