XML 67 R54.htm IDEA: XBRL DOCUMENT
v3.21.2

Equity Method Investments - Basis Difference (Details) - MLU B.V. $ in Millions | Sep. 30, 2021 USD ($)
--- | ---
Schedule of Equity Method Investments [Line Items] |
Basis difference | $ 615
Equity method goodwill |
Schedule of Equity Method Investments [Line Items] |
Basis difference | 698
Intangible assets, net of accumulated amortization |
Schedule of Equity Method Investments [Line Items] |
Basis difference | 60
Deferred tax liabilities |
Schedule of Equity Method Investments [Line Items] |
Basis difference | (13)
Cumulative currency translation adjustments |
Schedule of Equity Method Investments [Line Items] |
Basis difference | $ (130)

X
- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity
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_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=uber_MLUB.V.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_GoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=uber_IntangibleAssetsNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=uber_DeferredTaxLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=uber_CumulativeCurrencyTranslationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |