Net Income (Loss) Per Common Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Reconciling the Components of Basic and Diluted Net Income (Loss) per Common Share

	Three Months Ended June 30,						Six Months Ended June 30,
	2015			2014			2015			2014
General Partner
Net income attributable to common shareholders	$	449,380		$	127,688		$	514,624		$	146,371
Less: Dividends on participating securities	(589		)	(646		)	(1,209		)	(1,289		)
Basic net income attributable to common shareholders	448,791			127,042			513,415			145,082
Noncontrolling interest in earnings of common unitholders	4,762			1,693			5,461			1,943
Diluted net income attributable to common shareholders	$	453,553		$	128,735		$	518,876		$	147,025
Weighted average number of common shares outstanding	345,098			331,753			344,849			329,442
Weighted average Limited Partner Units outstanding	3,630			4,386			3,662			4,386
Other potential dilutive shares	433			275			434			274
Weighted average number of common shares and potential dilutive securities	349,161			336,414			348,945			334,102
Partnership
Net income attributable to common unitholders	$	454,142		$	129,381		$	520,085		$	148,314
Less: Distributions on participating securities	(589		)	(646		)	(1,209		)	(1,289		)
Basic and diluted net income attributable to common unitholders	$	453,553		$	128,735		$	518,876		$	147,025
Weighted average number of Common Units outstanding	348,728			336,139			348,511			333,828
Other potential dilutive units	433			275			434			274
Weighted average number of Common Units and potential dilutive securities	349,161			336,414			348,945			334,102

Computation of Anti-Dilutive Common Share

	Three Months Ended June 30,		Six Months Ended June 30,
	2015	2014	2015	2014
General Partner and Partnership
Potential dilutive shares or units:
Anti-dilutive outstanding potential shares or units under fixed stock option and other stock-based compensation plans	997	1,215	997	1,215
Outstanding participating securities	3,463	3,830	3,463	3,830