Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data (Unaudited)

Selected Quarterly Financial Data (Unaudited)

	2017
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Revenues	$	488,602	$	570,603	$	577,588	$	535,142
Net income	37,171		60,699		85,728		31,545
Net income available for common shareholders	25,843		60,699		85,728		31,545
Net income available for common shareholders per share (basic and diluted)(1)	0.16		0.37		0.52		0.19
Distributions per common share(2)	0.51		0.52		0.52		0.52

	2016
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Revenues	$	474,118	$	550,299	$	543,516	$	479,278
Net income	52,051		56,061		51,812		63,186
Net income available for common shareholders	46,885		50,895		46,646		58,020
Net income available for common shareholders per share (basic and diluted)(1)	0.31		0.34		0.30		0.35
Distributions per common share(2)	0.50		0.51		0.51		0.51

(1) The sum of per common share amounts for the four quarters differs from annual per share amounts due to the required method of computing weighted average number of shares in interim periods and rounding.

(2) Amounts represent distributions paid in the periods shown.