Investments In and Advances To Affiliates (Tables)

3 Months Ended

Mar. 31, 2019

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 (in millions):

	Three Months Ended March 31,
50%-or-less-Owned Affiliates	2019			2018
Revenue	$	214		$	206
Operating margin	11			28
Net income (loss)	(21		)	12