Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data (Unaudited)

16. Selected Quarterly Financial Data (Unaudited)

Fiscal Quarters Year Ended December 31, 2014	First		Second		Third		Fourth
Revenues, net	$	253,908	$	273,502	$	295,283	$	376,697
Operating income		114,136		134,484		144,207		172,622
Net income		75,109		88,549		95,509		109,540
Earnings per share:
Basic earnings per share	$	0.91	$	1.07	$	1.14	$	1.25
Diluted earnings per share		0.88		1.03		1.11		1.21
Weighted average shares outstanding:
Basic weighted average shares outstanding		82,737		82,996		83,611		87,877
Diluted weighted average shares outstanding		85,695		85,817		86,134		90,240

Fiscal Quarters Year Ended December 31, 2013	First		Second		Third		Fourth
Revenues, net	$	193,651	$	220,869	$	225,150	$	255,501
Operating income		94,253		109,074		111,255		106,050
Net income		64,662		73,099		78,620		68,120
Earnings per share:
Basic earnings per share	$	0.80	$	0.90	$	0.96	$	0.83
Diluted earnings per share		0.77		0.87		0.93		0.80
Weighted average shares outstanding:
Basic weighted average shares outstanding		81,222		81,573		81,974		82,388
Diluted weighted average shares outstanding		83,960		84,461		84,905		85,277

The sum of the quarterly earnings per common share amounts for 2014 and 2013 may not equal the earnings per common share for the 2014 and 2013 due to rounding.