Net Income (Loss) Per Common Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

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

	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
General Partner
Net income attributable to common shareholders	$	76,434		$	61,533		$	591,058		$	207,904
Less: Dividends on participating securities	(593		)	(651		)	(1,803		)	(1,941		)
Basic net income attributable to common shareholders	75,841			60,882			589,255			205,963
Add back dividends on dilutive participating securities	593			—			1,803			—
Noncontrolling interest in earnings of common unitholders	751			795			6,212			2,738
Diluted net income attributable to common shareholders	$	77,185		$	61,677		$	597,270		$	208,701
Weighted average number of common shares outstanding	345,256			341,165			344,986			333,393
Weighted average Limited Partner Units outstanding	3,504			4,380			3,609			4,384
Other potential dilutive shares	3,390			281			3,418			280
Weighted average number of common shares and potential dilutive securities	352,150			345,826			352,013			338,057
Partnership
Net income attributable to common unitholders	$	77,185		$	62,328		$	597,270		$	210,642
Less: Distributions on participating securities	(593		)	(651		)	(1,803		)	(1,941		)
Basic net income attributable to common unitholders	$	76,592		$	61,677		$	595,467		$	208,701
Add back distributions on dilutive participating securities	593			—			1,803			—
Diluted net income attributable to common unitholders	$	77,185		$	61,677		$	597,270		$	208,701
Weighted average number of Common Units outstanding	348,760			345,545			348,595			337,777
Other potential dilutive units	3,390			281			3,418			280
Weighted average number of Common Units and potential dilutive securities	352,150			345,826			352,013			338,057

Computation of Anti-Dilutive Common Share

	Three Months Ended September 30,		Nine Months Ended September 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	—	3,867	—	3,867