Selected Quarterly Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Selected Quarterly Information (Unaudited)

Schedule of selected quarterly Information

	Quarter
	First		Second		Third		Fourth
	(in thousands)
2015
Total revenues	$	385,458		393,990		376,109		361,074
Net income	$	67,113		67,445		48,058		62,920
Net income per share, basic and diluted	$	0.80		0.80		0.58		0.76

	Quarter
	First		Second		Third		Fourth
	(in thousands)
2014
Total revenues	$	390,416		400,634		409,558		397,151
Net income	$	74,864		82,988		74,586		80,893
Net income per share, basic and diluted	$	0.88		0.98		0.89		0.97