Quarterly Financial Results (unaudited)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]



(in thousands, except per share data)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Year ended December 31, 2014:
Revenue	$	453,502	$	476,035	$	498,042	$	536,295
Cost of revenue (exclusive of amortization of acquired intangible assets)	139,612		149,318		158,812		163,201
Net income	72,800		72,886		91,155		97,107
Basic net income per share	0.41		0.41		0.51		0.55
Diluted net income per share	0.40		0.40		0.50		0.54
Year ended December 31, 2013:
Revenue	$	368,046	$	378,106	$	395,790	$	435,980
Cost of revenue (exclusive of amortization of acquired intangible assets)	120,392		124,705		132,039		133,951
Net income	71,487		61,895		79,756		80,349
Basic net income per share	0.40		0.35		0.45		0.45
Diluted net income per share	0.39		0.34		0.44		0.44

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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