XML 36 R40.htm IDEA: XBRL DOCUMENT
v3.20.1

Cash and Investments - Investments by Security Type (Details) - USD ($) $ in Thousands | Apr. 03, 2020 | Jan. 03, 2020
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Investments, available-for-sale, Amortized Cost | $ 1,111,837 | $ 1,308,351
Investments available-for-sale, Gross Unrealized Gains | 3,332 | 4,121
Investments available-for-sale, Gross Unrealized Losses | (3,448) | (8)
Investments available-for-sale, Fair Value | 1,111,721 | 1,312,464
Cash, cash equivalents, restricted cash and restricted cash equivalents and available-for-sale debt securities, amortized cost | 1,440,518 | 1,384,510
Cash, cash equivalents, restricted cash and restricted cash equivalents and available-for-sale debt securities, gross unrealized gains | 3,334 | 4,126
Cash, cash equivalents, restricted cash and restricted cash equivalents and available-for-sale debt securities, gross unrealized losses | 3,448 | 8
Cash, cash equivalents, restricted cash and restricted cash equivalents and available-for-sale debt securities | 1,440,404 | 1,388,628
Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments, available-for-sale, Amortized Cost | 202,452 | 389,573
Investments available-for-sale, Gross Unrealized Gains | 0 | 0
Investments available-for-sale, Gross Unrealized Losses | 0 | 0
Investments available-for-sale, Fair Value | 202,452 | 389,573
Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments, available-for-sale, Amortized Cost | 741,315 | 752,295
Investments available-for-sale, Gross Unrealized Gains | 2,404 | 3,934
Investments available-for-sale, Gross Unrealized Losses | (3,448) | (3)
Investments available-for-sale, Fair Value | 740,271 | 756,226
U.S. Treasury and government-sponsored enterprises |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments, available-for-sale, Amortized Cost | 152,922 | 166,483
Investments available-for-sale, Gross Unrealized Gains | 788 | 187
Investments available-for-sale, Gross Unrealized Losses | 0 | (5)
Investments available-for-sale, Fair Value | 153,710 | 166,665
Municipal bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments, available-for-sale, Amortized Cost | 15,148 |
Investments available-for-sale, Gross Unrealized Gains | 140 |
Investments available-for-sale, Gross Unrealized Losses | 0 |
Investments available-for-sale, Fair Value | 15,288 |
Cash |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cash, cash equivalents, restricted cash and restricted cash equivalents, amortized cost | 8,905 | 40,964
Cash, cash equivalents, restricted cash and restricted cash equivalents, gross unrealized gain | 0 | 0
Cash, cash equivalents, restricted cash and restricted cash equivalents, gross unrealized loss | 0 | 0
Cash, cash equivalents, restricted cash and restricted cash equivalents | 8,905 | 40,964
Money market funds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cash, cash equivalents, restricted cash and restricted cash equivalents, amortized cost | 273,497 | 2,467
Cash, cash equivalents, restricted cash and restricted cash equivalents, gross unrealized gain | 0 | 0
Cash, cash equivalents, restricted cash and restricted cash equivalents, gross unrealized loss | 0 | 0
Cash, cash equivalents, restricted cash and restricted cash equivalents | 273,497 | 2,467
Certificates of deposit |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cash, cash equivalents, restricted cash and restricted cash equivalents, amortized cost | 46,279 | 32,728
Cash, cash equivalents, restricted cash and restricted cash equivalents, gross unrealized gain | 2 | 5
Cash, cash equivalents, restricted cash and restricted cash equivalents, gross unrealized loss | 0 | 0
Cash, cash equivalents, restricted cash and restricted cash equivalents | $ 46,281 | $ 32,733

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents, Amortized Cost + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAmortizedCost
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents And Available-For-Sale, Debt Securities + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAndAvailableForSaleDebtSecurities
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents And Available For Sale Debt Securities, Accumulated Gross Unrealized Gain, Before Tax + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAndAvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents And Available For Sale, Debt Securities, Accumulated Gross Unrealized Loss, Before Tax + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAndAvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents And Available-For-Sale Debt Securities, Amortized Cost Basis + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCostBasis
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents, Fair Value Disclosure + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsFairValueDisclosure
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents, Gross Unrealized Gain + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsGrossUnrealizedGain
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash And Restricted Cash Equivalents, Gross Unrealized Loss + References No definition available. + Details
Name: | exel_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsGrossUnrealizedLoss
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26610-111562 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateBondSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CashMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MoneyMarketFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |