Debt (Schedule of 2019 and 2010 Notes) (Details) (USD $)
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12 Months Ended | ||||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Aug. 31, 2012
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Jun. 30, 2010
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Senior Subordinated Notes [Member] | Convertible Senior Subordinated Notes due August 15, 2019, 4.25% [Member] | |||||
Debt Instrument [Line Items] | |||||
Net carrying amount of the liability component | $ 182,395,000us-gaap_ConvertibleDebt / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
$ 165,296,000us-gaap_ConvertibleDebt / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
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Unamortized discount of the liability component | 105,105,000us-gaap_UnamortizedDebtIssuanceExpense / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
122,204,000us-gaap_UnamortizedDebtIssuanceExpense / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
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Principal amount of the 2019 Notes | 287,500,000us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
287,500,000us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
287,500,000us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
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Stated coupon interest | 12,253,000exel_InterestExpenseCouponInterest / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
12,219,000exel_InterestExpenseCouponInterest / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
4,582,000exel_InterestExpenseCouponInterest / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
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Amortization of debt discount and debt issuance costs | 17,804,000us-gaap_AmortizationOfFinancingCostsAndDiscounts / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
16,201,000us-gaap_AmortizationOfFinancingCostsAndDiscounts / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
5,726,000us-gaap_AmortizationOfFinancingCostsAndDiscounts / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
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Total interest expense | 30,057,000us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
28,420,000us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
10,308,000us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = exel_ConvertibleSeniorSubordinatedNotesDueAugust152019425Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorSubordinatedNotesMember |
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Secured Convertible Notes Due June 2015 [Member] | Deerfield Financing [Member] | |||||
Debt Instrument [Line Items] | |||||
Net carrying amount of the liability component | 104,000,000us-gaap_ConvertibleDebt / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
114,000,000us-gaap_ConvertibleDebt / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
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Principal amount of the 2019 Notes | 124,000,000.0us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
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Stated coupon interest | 6,000,000exel_InterestExpenseCouponInterest / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
6,000,000exel_InterestExpenseCouponInterest / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
6,000,000exel_InterestExpenseCouponInterest / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
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Amortization of debt discount and debt issuance costs | 11,731,000us-gaap_AmortizationOfFinancingCostsAndDiscounts / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
10,089,000us-gaap_AmortizationOfFinancingCostsAndDiscounts / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
9,913,000us-gaap_AmortizationOfFinancingCostsAndDiscounts / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
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Total interest expense | $ 17,731,000us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
$ 16,089,000us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
$ 15,913,000us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = exel_DeerfieldFinancingMember / us-gaap_LongtermDebtTypeAxis = exel_SecuredConvertibleNotesDueJuneTwoThousandAndFifteenMember |
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- Definition
Coupon Interest on Debt No definition available.
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- Definition
Amount of noncash expense included in interest expense to allocate debt discount and premium, and the costs to issue debt and obtain financing over the related debt instruments. Alternate captions include noncash interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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