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Selected Quarterly Financial Data (Unaudited)
12 Months Ended
Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]  
Selected Quarterly Financial Data (Unaudited)
Selected Quarterly Financial Data (Unaudited)
 
 
December 31
 
September 30
 
June 30
 
March 31
 
(in thousands, except for per share data)
2013
 
Total revenues
$
1,175,230

 
$
1,105,999

 
$
1,069,372

 
$
1,023,961

Gross profit
363,381

 
314,980

 
315,847

 
297,098

Net income
48,421

 
31,822

 
29,471

 
2,689

Earnings per share:
 
 
 
 
 
 
 
Basic
$
0.81

 
$
0.54

 
$
0.51

 
$
0.05

Diluted
0.79

 
0.52

 
0.49

 
0.05

2012
 
 
 
 
 
 
 
Total revenues
$
945,239

 
$
905,089

 
$
889,163

 
$
869,791

Gross profit
249,372

 
242,451

 
245,735

 
245,858

Net income (loss)
7,897

 
7,675

 
6,164

 
(4,584
)
Earnings (loss) per share:
 
 
 
 
 
 
 
Basic
$
0.14

 
$
0.14

 
$
0.11

 
$
(0.08
)
Diluted
0.13

 
0.13

 
0.11

 
(0.08
)