Unaudited Condensed Consolidated Statement of Operations Statement (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues	$ 718,314	$ 608,589	$ 2,210,569	$ 1,883,238
Costs and expenses	(570,016)	(492,784)	(1,740,167)	(1,482,123)
Gross profits	148,298	115,805	470,402	401,115
General and administrative expenses	(39,748)	(33,740)	(141,885)	(96,042)
Losses (gains) on divestitures and impairment charges, net	26,570	981	58,752	(5,533)
Operating income	135,120	83,046	387,269	299,540
Interest expense	(43,376)	(38,080)	(134,679)	(103,589)
Gains on early extinguishment of debt, net	0	0	(29,158)	468
Other (expense) income, net	(9)	667	1,577	(1,013)
Income before income taxes	91,735	45,633	225,009	195,406
Provision for income taxes	(74,934)	(18,407)	(134,998)	(75,295)
Net income	17,685	27,394	90,857	120,552
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(884)	(168)	846	441
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	16,801	27,226	90,011	120,111
Net income attributable to noncontrolling interests	(34)	(615)	(6,182)	(2,537)
Net income attributable to common stockholders	$ 17,651	$ 26,779	$ 84,675	$ 118,015
Basic earnings per share:
Net income attributable to common stockholders, basic	$ 0.08	$ 0.13	$ 0.40	$ 0.56
Basic weighted average number of shares	210,820	211,954	212,009	211,721
Diluted earnings per share:
Net income attributable to common stockholders, diluted	$ 0.08	$ 0.12	$ 0.39	$ 0.55
Diluted weighted average number of shares	213,010	216,370	215,365	215,877
Dividends declared per share	$ 0.09	$ 0.07	$ 0.25	$ 0.20