Investments In and Advances To Affiliates (Tables)

6 Months Ended

Jun. 30, 2015

Investments in and Advances to Affiliates, Schedule of Investments [Abstract]

Investments In and Advances to Affiliates Financial Information

The following table summarizes financial information of the Company’s 50%-or-less-owned affiliates that are accounted for using the equity method.

	Six Months Ended June 30,
50%-or-less-Owned Affiliates	2015		2014
	(in millions)
Revenue	$	357	$	568
Operating margin	86		150
Net income	35		107