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Commitments and Contingencies (Details) (USD $)
1 Months Ended 12 Months Ended 81 Months Ended 1 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2009
Tessera Inc Legal Proceedings [Member]
patents
Dec. 31, 2008
Tessera Inc Legal Proceedings [Member]
Dec. 01, 2008
Tessera Inc Legal Proceedings [Member]
Jul. 06, 2012
Tessera Inc Legal Proceedings [Member]
Alleged Infringement [Member]
patents
Jul. 31, 2011
Tessera Inc Legal Proceedings [Member]
First Phase [Member]
Feb. 28, 2013
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Aug. 31, 2012
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Dec. 31, 2012
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Jul. 05, 2012
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
patents
Jun. 30, 2013
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Minimum [Member]
Jul. 05, 2012
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Royalty Obligations [Member]
patents
Jul. 05, 2012
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
No Royalty Obligations [Member]
patents
Nov. 18, 2004
Carsem Legal Proceedings [Member]
claims
Nov. 17, 2003
Carsem Legal Proceedings [Member]
Alleged Infringement [Member]
Minimum [Member]
claims
Dec. 31, 2012
Cost of Sales [Member]
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Dec. 31, 2012
Interest Expense [Member]
Tessera Inc Legal Proceedings [Member]
Second Phase [Member]
Jun. 30, 2013
Letter of Credit [Member]
Jun. 30, 2013
Current 150 Million Senior Secured Credit Facilities [Member]
Dec. 31, 2012
Current 150 Million Senior Secured Credit Facilities [Member]
Loss Contingencies [Line Items]                                      
Credit facility, borrowing capacity                                 $ 25,000,000.0 $ 150,000,000.0  
Borrowings outstanding                                 300,000 0 0
Credit facility, additional borrowing available                                 24,700,000    
Final damages awarded     60,600,000                                
Final award, plus interest and royalties   64,700,000                                  
Number of U.S patents under license agreement (in patents) 13                                    
Number of foreign patents under license agreement (in patents) 6                                    
Number of patents on which claim is dropped (in patents) 5                                    
Additional royalties claimed by Tessera for packages         18,000,000                            
Unpaid Amount of Royalties         500,000   19,900,000                        
Number of domestic patents       1         10   3 7              
Number of foreign patents                 4                    
Loss in period               56,000,000             50,000,000 6,000,000      
Damages sought           in excess of $150 million                          
Damages sought, value                   $ 150,000,000                  
Number of valid asserted patent claims                         21 1