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Recent Accounting Pronouncements Recent Accounting Pronouncements (Tables)
3 Months Ended
Mar. 31, 2012
Recent Accounting Pronouncements [Abstract]  
Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]
A summary of the impact of the adoption of this new guidance is shown below (dollars in thousands except per share amounts):
 
Previously Reported
As Adjusted
At December 31, 2011:
 
 
Deferred policy acquisition costs
$
448,795

$
364,937

Deferred tax liability
31,623

2,835

Stockholders' equity
4,008,426

3,953,356

 
 
 
For the three months ended March 31, 2011:
 
Other operating costs and expenses
$
384,831

$
386,129

Income before income taxes
160,492

159,194

Federal and foreign income taxes
(44,000
)
(43,599
)
Net income
116,487

115,590

 
 
 
Basic net income per share
$
0.83

$
0.82

Diluted net income per share
0.79

0.78