Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Results of Operations (Tables) [Abstract]

Summary of Unaudited Quarterly Results of Operations

		Year Ended December 31, 2016
		1st Quarter		2nd Quarter		3rd Quarter(1)		4th Quarter
Revenues		$	1,047,050	$	1,076,657	$	1,079,133	$	1,078,321
Net income (loss) attributable to common stockholders			148,969		195,474		334,910		333,044
Net income (loss) attributable to common stockholders per share:
	Basic	$	0.42	$	0.55	$	0.93	$	0.92
	Diluted		0.42		0.54		0.93		0.91
		Year Ended December 31, 2015
		1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
Revenues		$	894,177	$	957,169	$	978,997	$	1,029,484
Net income attributable to common stockholders			190,799		312,573		182,043		132,929
Net income attributable to common stockholders per share:
	Basic	$	0.57	$	0.89	$	0.52	$	0.38
	Diluted		0.56		0.89		0.52		0.37
(1) The increase in net income and amounts per share are primarily attributable to gains on sales of real estate of $162,351,000 for the third quarter as compared to gains of $1,530,000 for the second quarter.