XML 50 R59.htm IDEA: XBRL DOCUMENT v2.4.0.6
Taxes On Income (Components Of Deferred Tax Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Operating Loss Carryforwards [Line Items]    
Carry forward tax losses $ 253,699 $ 266,011
Deferred revenues 3,862 3,479
Employee stock based compensation 15,105 14,472
Accrued employees costs 5,317 4,614
Reserves and allowances 2,751 3,174
Fixed assets 1,405 6,055
Marketable Securities amortization 3,202 1,242
Intangible assets 7,218 3,406
Tax credits 12,462 10,980
Deferred tax assets before valuation allowance 305,021 313,433
Valuation allowance (262,456) (273,481)
Deferred tax asset 42,565 39,952
Intangible assets (7,878) (16,842)
Unrealized gains on marketable securities, net (3,876) (4,909)
Other (509) (603)
Deferred tax liability (12,263) (22,354)
Deferred tax asset, net 30,302 17,598
Non-current deferred tax asset, net 25,296 18,122
Current deferred tax liability, net (6,362) (8,679)
Non-current deferred tax liability (1,274) (1,721)
Domestic Country [Member]
    
Operating Loss Carryforwards [Line Items]    
Deferred tax asset, net 16,362 11,498
Current deferred tax asset, net 3,198 524
Non-current deferred tax asset, net 14,616 10,974
Current deferred tax liability, net (1,452)  
Foreign Country [Member]
    
Operating Loss Carryforwards [Line Items]    
Deferred tax asset, net 13,940 6,100
Current deferred tax asset, net 9,444 9,352
Non-current deferred tax asset, net 10,680 7,148
Current deferred tax liability, net (4,910) (8,679)
Non-current deferred tax liability $ (1,274) $ (1,721)