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v3.22.1

Non-Controlling Interests (Details) - Freight Holding | Mar. 31, 2022 | Dec. 31, 2021
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Noncontrolling Interest [Line Items] |  |
Ownership percentage in non-controlling interest | 78.00% | 78.00%
Diluted ownership percentage in non-controlling interest | 75.00% | 75.00%

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- Definition Noncontrolling Interest, Diluted Ownership Percentage By Parent + References No definition available. + Details
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Namespace Prefix: | uber_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | srt_OwnershipAxis=uber_FreightHoldingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |