XML 39 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities (Details 4) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Fair value of marketable investment securities in a loss position    
Total $ 1,939,071 $ 988,512
Unrealized loss on marketable investment securities in a loss position    
Total (22,212) (20,773)
Debt securities
   
Fair value of marketable investment securities in a loss position    
Less than 12 Months 1,679,098 761,551
12 Months or More 121,978 72,395
Unrealized loss on marketable investment securities in a loss position    
Less than 12 Months (936) (909)
12 Months or More (5,721) (8,327)
Equity securities
   
Fair value of marketable investment securities in a loss position    
Less than 12 Months 137,995 154,566
Unrealized loss on marketable investment securities in a loss position    
Less than 12 Months $ (15,555) $ (11,537)