XML 45 R67.htm IDEA: XBRL DOCUMENT v2.4.1.9
DEBENTURES (Narrative) (Details)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2012
USD ($)
Dec. 31, 2014
ILS
Dec. 31, 2013
ILS
Dec. 31, 2014
Debentures [Member]
USD ($)
Dec. 31, 2013
Debentures [Member]
USD ($)
Feb. 15, 2015
Debentures [Member]
Subsequent Event [Member]
USD ($)
Dec. 31, 2014
2007 Debentures Series D [Member]
USD ($)
Dec. 31, 2013
2007 Debentures Series D [Member]
USD ($)
Dec. 31, 2014
Debentures Series F [Member]
USD ($)
Dec. 31, 2012
Debentures Series F [Member]
USD ($)
Dec. 31, 2013
Debentures Series F [Member]
USD ($)
Feb. 15, 2015
Debentures Series F [Member]
Subsequent Event [Member]
USD ($)
Dec. 31, 2014
2010 Notes [Member]
USD ($)
Dec. 31, 2013
2010 Notes [Member]
USD ($)
Dec. 31, 2014
2014 Notes [Member]
USD ($)
item
Mar. 31, 2014
2014 Notes [Member]
USD ($)
Debt Instrument [Line Items]                                    
Maturity date                             Jul. 01, 2015      
Outstanding principal           $ 312,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= tsem_DebenturesMember
$ 345,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= tsem_DebenturesMember
$ 208,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= tsem_DebenturesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
$ 12,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandSevenNonconvertibleDebenturesSeriesDMember
$ 20,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandSevenNonconvertibleDebenturesSeriesDMember
$ 197,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
  $ 231,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
$ 138,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
$ 45,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenNotesMember
$ 94,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenNotesMember
$ 58,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
 
Principal amount                 27,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandSevenNonconvertibleDebenturesSeriesDMember
          94,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenNotesMember
    45,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
Interest rate                 8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandSevenNonconvertibleDebenturesSeriesDMember
  7.80%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
      8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenNotesMember
  8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
 
Number of installment payments                 6tsem_DebtInstrumentPeriodicPaymentsNumber
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandSevenNonconvertibleDebenturesSeriesDMember
  2tsem_DebtInstrumentPeriodicPaymentsNumber
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
             
Conversion ratio per share                                   $ 10.07us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
Par value       15us-gaap_CommonStockParOrStatedValuePerShare 15us-gaap_CommonStockParOrStatedValuePerShare           $ 10us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
             
Percentage of share trading price                     20.00%tsem_ConvertibleDebtIssuedPercentageOfSharePrice
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
          20.00%tsem_ConvertibleDebtIssuedPercentageOfSharePrice
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
 
Beneficial conversion feature       109,768us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature                 110,000us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
           
Unamortized discount                       110,000us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
           
Amount of debentures converted into shares                     34,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
    59,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Amount of debt repaid                             45,000us-gaap_RepaymentsOfDebt
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenNotesMember
     
Repurchase amount                                   10,000us-gaap_DebtInstrumentRepurchasedFaceAmount
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
Accretion and amortization                     16,000us-gaap_AmortizationOfFinancingCosts
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
    24,000us-gaap_AmortizationOfFinancingCosts
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandTenConvertibleDebenturesSeriesFMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
       
Financing expense $ 9,817tsem_NoncashCostsResultedFromExchangeAgreementEffectOnNotesAndNotesEarlyRedemption                                 $ 9,800tsem_NoncashCostsResultedFromExchangeAgreementEffectOnNotesAndNotesEarlyRedemption
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
 
Number of trading days to be considered for calculating premium percentage                                 5tsem_DebtInstrumentNumberOfTradingDaysToBeConsideredForCalculatingPremiumPercentage
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember
 
Redemption premium (as a percent)                                 1.00%tsem_DebtInstrumentRedemptionPremiumPercentage
/ us-gaap_DebtInstrumentAxis
= tsem_TwoThousandFourteenNotesMember