Equity Investments (Tables)

12 Months Ended

Dec. 31, 2014

Equity Investments [Abstract]

Schedule of Financial Information Related to Unconsolidated Entities-Balance Sheet

	December 31,
	2014		2013
Current assets	$	268	$	236
Noncurrent assets		861		790
Total assets	$	1,129	$	1,026
Current liabilities	$	117	$	99
Noncurrent liabilities		2		2
Members’ equity		1,010		925
Total liabilities and equity	$	1,129	$	1,026

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

	Year Ended December 31,
	2014		2013		2012
Revenues	$	1,368	$	1,246	$	1,237
Operating costs and expenses		1,184		1,117		1,079
Income from continuing operations before taxes		184		130		158