Income Tax (Tables)

9 Months Ended

Sep. 30, 2014

Income Tax Disclosure [Abstract]

Difference Between Effective Tax Rate

The difference between the effective tax rate reflected in the provision for income taxes and the U.S. federal statutory rate of 35% was as follows (in millions):

	Three Months Ended September 30						Nine Months Ended September 30
	2014			2013			2014			2013
Federal income tax at the U.S. federal statutory rate	$	17		$	21		$	54		$	61
Foreign income tax rate differential		(1	)		(2	)		(3	)		(4	)
State income tax, net of federal benefit		1			1			2			2
Nondeductible expenses/foreign inclusions		1			1			3			5
Foreign tax credit		(1	)		(1	)		(3	)		(4	)
Other		—			—			1			1
Provision for income taxes	$	17		$	20		$	54		$	61