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Shareholders’ Equity (Tables)
 12 Months Ended
Dec. 31, 2013
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Changes in components of accumulated other comprehensive income (in thousands):

 
 
 
Years Ended December 31,
 
 
 
2013
 
2012
 
2011
Investments
 
 
 
 
 
 
 
Accumulated other comprehensive income (loss), beginning of period
 
$
26,685

 
$
27,318

 
$
17,859

 
Unrealized gains (losses), net of tax effects of $(54), $0 and $0
 
2,121

 
3,313

 
9,459

 
Reclassification adjustments for losses (gains) included in other income (expense), net of tax effects of $(800), $0 and $0
 
(22,409
)
 
(3,946
)
 
—

 
Net current period other comprehensive income
 
(20,288
)
 
(633
)
 
9,459

 
Accumulated other comprehensive income (loss) balance, end of period
 
$
6,397

 
$
26,685

 
$
27,318

Foreign currency translation
 
 
 
 
 
 
 
Accumulated other comprehensive income (loss), beginning of period
 
$
(53,225
)
 
$
(52,202
)
 
$
(50,402
)
 
Translation adjustments
 
(296
)
 
943

 
(1,800
)
 
Reclassification adjustments for losses (gains) included in other income (expense)
 
(571
)
 
(1,966
)
 
—

 
Net current period other comprehensive income
 
(867
)
 
(1,023
)
 
(1,800
)
 
Accumulated other comprehensive income (loss) balance, end of period
 
$
(54,092
)
 
$
(53,225
)
 
$
(52,202
)
Total accumulated other comprehensive income (loss), end of period
 
$
(47,695
)
 
$
(26,540
)
 
$
(24,884
)