XML 71 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Details) (USD $)
 12 Months Ended 12 Months Ended
Dec. 31, 2013
Jul. 16, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2013
Cash Convertible Notes Hedge [Member]
Dec. 31, 2013
Fifth Amended Credit Facility [Member]
Dec. 31, 2013
Cash Convertible Notes [Member]
Dec. 31, 2013
Cash Conversion Derivative [Member]
Dec. 31, 2013
CareFirst Convertible Note [Member]
Dec. 31, 2013
Recurring [Member]
Foreign Exchange Contract [Member]
Level 2 [Member]
Dec. 31, 2012
Recurring [Member]
Foreign Exchange Contract [Member]
Level 2 [Member]
Dec. 31, 2013
Recurring [Member]
Foreign Exchange Contract [Member]
Level 3 [Member]
Dec. 31, 2012
Recurring [Member]
Foreign Exchange Contract [Member]
Level 3 [Member]
Dec. 31, 2013
Recurring [Member]
Foreign Exchange Contract [Member]
Gross Fair Value [Member]
Dec. 31, 2012
Recurring [Member]
Foreign Exchange Contract [Member]
Gross Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Foreign Exchange Contract [Member]
Netting [Member]
Dec. 31, 2012
Recurring [Member]
Foreign Exchange Contract [Member]
Netting [Member]
Dec. 31, 2013
Recurring [Member]
Foreign Exchange Contract [Member]
Net Fair Value [Member]
Dec. 31, 2012
Recurring [Member]
Foreign Exchange Contract [Member]
Net Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Interest Rate Swap [Member]
Level 2 [Member]
Dec. 31, 2012
Recurring [Member]
Interest Rate Swap [Member]
Level 2 [Member]
Dec. 31, 2013
Recurring [Member]
Interest Rate Swap [Member]
Level 3 [Member]
Dec. 31, 2012
Recurring [Member]
Interest Rate Swap [Member]
Level 3 [Member]
Dec. 31, 2013
Recurring [Member]
Interest Rate Swap [Member]
Gross Fair Value [Member]
Dec. 31, 2012
Recurring [Member]
Interest Rate Swap [Member]
Gross Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Interest Rate Swap [Member]
Netting [Member]
Dec. 31, 2012
Recurring [Member]
Interest Rate Swap [Member]
Netting [Member]
Dec. 31, 2013
Recurring [Member]
Interest Rate Swap [Member]
Net Fair Value [Member]
Dec. 31, 2012
Recurring [Member]
Interest Rate Swap [Member]
Net Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Cash Convertible Notes Hedge [Member]
Level 2 [Member]
Dec. 31, 2013
Recurring [Member]
Cash Convertible Notes Hedge [Member]
Level 3 [Member]
Dec. 31, 2013
Recurring [Member]
Cash Convertible Notes Hedge [Member]
Gross Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Cash Convertible Notes Hedge [Member]
Netting [Member]
Dec. 31, 2013
Recurring [Member]
Cash Convertible Notes Hedge [Member]
Net Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Cash Conversion Derivative [Member]
Level 2 [Member]
Dec. 31, 2013
Recurring [Member]
Cash Conversion Derivative [Member]
Level 3 [Member]
Dec. 31, 2013
Recurring [Member]
Cash Conversion Derivative [Member]
Gross Fair Value [Member]
Dec. 31, 2013
Recurring [Member]
Cash Conversion Derivative [Member]
Netting [Member]
Dec. 31, 2013
Recurring [Member]
Cash Conversion Derivative [Member]
Net Fair Value [Member]
Assets [Abstract]                                                                                
Assets, Fair Value                     $ 178,000 $ 73,000 $ 0 $ 0 $ 178,000 $ 73,000 $ (57,000) $ (73,000) $ 121,000 $ 0                     $ 0 $ 27,766,000 $ 27,766,000 $ 0 $ 27,766,000          
Liabilities [Abstract]                                                                                
Liabilities, Fair Value                     67,000 255,000 0 0 67,000 255,000 (57,000) (73,000) 10,000 182,000 505,000 2,963,000 0 0 505,000 2,963,000 0 0 505,000 2,963,000           0 27,766,000 27,766,000 0 27,766,000
Derivative Liability, Fair Value, Gross Liability 27,766,000                                                                              
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]                                                                                
Balance at beginning of period           0     0                                                              
Purchases into Level 3           36,750,000                                                                    
Issuances into Level 3                 (36,750,000)                                                              
Gains/ (Losses) included in Earnings           (8,984,000)     8,984,000                                                              
Balance at end of period           27,766,000     (27,766,000)                                                              
Cash and cash equivalents 2,584,000   1,759,000 864,000 1,064,000                                                                      
Debt Instrument, Fair Value             113,100,000 148,100,000   20,000,000                                                            
Debt Instrument, Carrying Amount             113,600,000 116,400,000   20,000,000                                                            
Aggregate Principal of convertible notes   $ 150,000,000