Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data

The following is unaudited quarterly data for 2015 and 2014 (amounts in thousands, except for per share amounts):

2015	First Quarter 3/31		Second Quarter 6/30		Third Quarter 9/30		Fourth Quarter 12/31
Total revenues	$	208,414	$	201,480	$	210,144	$	201,616
Income from operations	$	82,014	$	68,097	$	72,512	$	72,617
Consolidated net income	$	31,813	$	36,826	$	42,106	$	39,767
Net income available for Common Stockholders	$	27,185	$	31,786	$	36,673	$	34,501
Weighted average Common Shares outstanding—Basic	83,961		84,031		84,057		84,072
Weighted average Common Shares outstanding—Diluted	91,777		91,851		91,940		91,875
Net income per Common Share outstanding—Basic	$	0.32	$	0.38	$	0.44	$	0.41
Net income per Common Share outstanding—Diluted	$	0.32	$	0.38	$	0.43	$	0.41

2014	First Quarter 3/31		Second Quarter 6/30		Third Quarter 9/30		Fourth Quarter 12/31
Total revenues	$	196,745	$	189,025	$	200,778	$	190,261
Income from operations	$	73,730	$	62,770	$	67,545	$	68,153
Consolidated net income	$	43,890	$	30,040	$	30,276	$	34,262
Net income available for Common Stockholders	$	38,099	$	25,483	$	25,746	$	29,403
Weighted average Common Shares outstanding—Basic	83,116		83,234		83,531		83,562
Weighted average Common Shares outstanding—Diluted	91,353		91,420		91,528		91,644
Net income per Common Share outstanding—Basic	$	0.46	$	0.31	$	0.31	$	0.35
Net income per Common Share outstanding—Diluted	$	0.46	$	0.30	$	0.31	$	0.35