Equity Investments (Tables)

6 Months Ended

Jun. 30, 2015

Equity Investments [Abstract]

Schedule of Financial Information Related to Unconsolidated Entities Included in Consolidated Statement of Income

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2015		2014		2015		2014
Revenues	$	371	$	339	$	747	$	672
Operating costs and expenses		317		297		633		591
Income from continuing operations before taxes		54		42		114		81