Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Results of Operations (Tables) [Abstract]

Summary of Unaudited Quarterly Results of Operations

		Year Ended December 31, 2015
		1st Quarter		2nd Quarter		3rd Quarter(1)		4th Quarter(2)
Revenues		$	894,177	$	957,169	$	978,997	$	1,029,484
Net income (loss) attributable to common stockholders			190,799		312,573		182,043		132,929
Net income (loss) attributable to common stockholders per share:
	Basic	$	0.57	$	0.89	$	0.52	$	0.38
	Diluted		0.56		0.89		0.52		0.37
		Year Ended December 31, 2014
		1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
Revenues		$	801,807	$	826,446	$	847,523	$	867,770
Net income attributable to common stockholders			50,022		71,829		136,255		188,639
Net income attributable to common stockholders per share:
	Basic	$	0.17	$	0.24	$	0.44	$	0.58
	Diluted		0.17		0.24		0.44		0.57
(1) The decrease in net income and amounts per share are primarily attributable to gains on sales of real estate of $190,111,000 for the second quarter as compared to gains of $2,046,000 for the third quarter.
(2) The decrease in net income and amounts per share are primarily attributable to the other than temporary impairment charge of $35,648,000 recognized on the available-for-sale investment and increased transaction costs incurred due to fourth quarter acquisitions.