XML 77 R64.htm IDEA: XBRL DOCUMENT
v3.23.1

Related Parties and Related Commitments and Contingencies - Joint Venture Lease Amounts (Details) - Equity Method Investee $ in Millions | Mar. 31, 2023 USD ($)
--- | ---
Guarantor Obligations [Line Items] |
Remaining three months of 2023 | $ 175
2024 | 578
2025 | 361
2026 | 432
2027 | 219
2028 and thereafter | 111
Total guarantee obligations | 1,876
Payment of Principal Amortization |
Guarantor Obligations [Line Items] |
Remaining three months of 2023 | 144
2024 | 480
2025 | 271
2026 | 297
2027 | 104
2028 and thereafter | 24
Total guarantee obligations | 1,320
Purchase Option Exercise Price at Final Lease Terms |
Guarantor Obligations [Line Items] |
Remaining three months of 2023 | 31
2024 | 98
2025 | 90
2026 | 135
2027 | 115
2028 and thereafter | 87
Total guarantee obligations | $ 556

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_GuaranteeObligationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248 + Details
Name: | us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Guarantee Obligations Maximum Exposure Remainder Of Fiscal Year + References No definition available. + Details
Name: | wdc_GuaranteeObligationsMaximumExposureRemainderOfFiscalYear
Namespace Prefix: | wdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Guarantee Obligations Maximum Exposure Year Five and Thereafter + References No definition available. + Details
Name: | wdc_GuaranteeObligationsMaximumExposureYearFiveAndThereafter
Namespace Prefix: | wdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the fourth fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wdc_GuaranteeObligationsMaximumExposureYearFour
Namespace Prefix: | wdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the first fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wdc_GuaranteeObligationsMaximumExposureYearOne
Namespace Prefix: | wdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the third fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wdc_GuaranteeObligationsMaximumExposureYearThree
Namespace Prefix: | wdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the second fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wdc_GuaranteeObligationsMaximumExposureYearTwo
Namespace Prefix: | wdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_EquityMethodInvesteeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_GuaranteeObligationsByNatureAxis=wdc_PaymentOfPrincipalAmortizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_GuaranteeObligationsByNatureAxis=wdc_PurchaseOptionExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |