XML 13 R39.htm IDEA: XBRL DOCUMENT v3.3.0.814
Investment in Unconsolidated Entities (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Equity method investments, combined income statements        
Revenues $ 1,738,488 $ 1,649,160 $ 5,199,305 $ 4,876,269
Operating expenses 1,267,820 1,230,366 3,840,462 3,554,598
Operating income 470,668 418,794 1,358,843 1,321,671
Other income (loss), net (10,236) 4,752 (16,744) 7,178
Net income $ 460,432 $ 423,546 $ 1,342,099 $ 1,328,849