Description of Business and Summary of Significant Accounting Policies (Policies)	3 Months Ended
Mar. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation	Basis of Presentation The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with generally accepted accounting principles in the United States (“GAAP”) and applicable rules and regulations of the Securities and Exchange Commission (“SEC”) regarding interim financial reporting. The condensed consolidated balance sheet as of December 31, 2022 included herein was derived from the audited consolidated financial statements as of that date. Certain information and note disclosures normally included in the financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to such rules and regulations. As such, the information included in this Quarterly Report on Form 10-Q should be read in conjunction with the audited consolidated financial statements and the related notes thereto as of and for the year ended December 31, 2022, included in our Annual Report on Form 10-K. The results for the interim periods are not necessarily indicative of results for the full year. In the opinion of management, these financial statements include all adjustments, which are of a normal recurring nature, necessary for a fair statement of the financial position, results of operations, comprehensive loss, cash flows and the change in equity for the periods presented. There have been no changes to our significant accounting policies described in our Annual Report on Form 10-K for the year ended December 31, 2022 filed with the SEC on February 21, 2023 that have had a material impact on our condensed consolidated financial statements and related notes.
Basis of Consolidation	Basis of ConsolidationOur condensed consolidated financial statements include the accounts of Uber Technologies, Inc. and entities consolidated under the variable interest and voting models. All intercompany balances and transactions have been eliminated. Refer to Note 12 – Variable Interest Entities for further information.
Use of Estimates	Use of EstimatesThe preparation of our unaudited condensed consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions, which affect the reported amounts in the financial statements and accompanying notes. Estimates are based on historical experience, where applicable, and other assumptions which management believes are reasonable under the circumstances. On an ongoing basis, management evaluates estimates, including, but not limited to: fair values of investments and other financial instruments (including the measurement of credit or impairment losses); useful lives of amortizable long-lived assets; fair value of acquired intangible assets and related impairment assessments; impairment of goodwill; stock-based compensation; income taxes and non-income tax reserves; certain deferred tax assets and tax liabilities; insurance reserves; and other contingent liabilities. These estimates are inherently subject to judgment and actual results could differ from those estimates.
Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted	Recently Adopted Accounting Pronouncements In October 2021, the FASB issued ASU 2021-08, “Business Combinations (Topic 805): Accounting for Contract Assets and Contract Liabilities from Contracts with Customers,” which requires entities to apply Topic 606 to recognize and measure contract assets and contract liabilities in a business combination as if it had originated the contracts. The standard is effective for public companies for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2022. We adopted the ASU on January 1, 2023 and will apply the guidance prospectively for future acquisitions. In September 2022, the FASB issued ASU 2022-04, “Liabilities—Supplier Finance Programs (Subtopic 405-50): Disclosure of Supplier Finance Program Obligations,” which requires entities that use supplier finance programs in connection with the purchase of goods and services to disclose sufficient information about the program. The amendments do not affect the recognition, measurement or financial statement presentation of obligations covered by supplier finance programs. The standard is effective for public companies for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2022, except for the amendment on roll-forward information, which is effective for fiscal years beginning after December 15, 2023. We adopted the ASU on January 1, 2023. Recently Issued Accounting Pronouncements Not Yet Adopted In June 2022, the FASB issued ASU 2022-03, “Fair Value Measurement (Topic 820): Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions,” which clarifies that contractual sale restrictions are not considered in measuring fair value of equity securities and requires additional disclosures for equity securities subject to contractual sale restrictions. The standard is effective for public companies for fiscal years beginning after December 15, 2023. Early adoption is permitted. This accounting standard update is not expected to have a material impact on our consolidated financial statements as the amendments align with our existing policy.
Net Income (Loss) Per Share	Basic net loss per share is computed by dividing net loss by the weighted-average number of common shares outstanding for the periods presented. Diluted net loss per share is computed by giving effect to all potential weighted average dilutive common stock. The dilutive effect of outstanding awards and convertible securities is reflected in diluted net loss per share by application of the treasury stock method or if-converted method, as applicable. We take into account the effect on consolidated net loss per share of dilutive securities of entities in which we hold equity interests that are accounted for using the equity method.

Description of Business and Summary of Significant Accounting Policies (Policies)

3 Months Ended

Mar. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with generally accepted accounting principles in the United States (“GAAP”) and applicable rules and regulations of the Securities and Exchange Commission (“SEC”) regarding interim financial reporting. The condensed consolidated balance sheet as of December 31, 2022 included herein was derived from the audited consolidated financial statements as of that date. Certain information and note disclosures normally included in the financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to such rules and regulations. As such, the information included in this Quarterly Report on Form 10-Q should be read in conjunction with the audited consolidated financial statements and the related notes thereto as of and for the year ended December 31, 2022, included in our Annual Report on Form 10-K. The results for the interim periods are not necessarily indicative of results for the full year.

In the opinion of management, these financial statements include all adjustments, which are of a normal recurring nature, necessary for a fair statement of the financial position, results of operations, comprehensive loss, cash flows and the change in equity for the periods presented.

There have been no changes to our significant accounting policies described in our Annual Report on Form 10-K for the year ended December 31, 2022 filed with the SEC on February 21, 2023 that have had a material impact on our condensed consolidated financial statements and related notes.

Basis of Consolidation

Basis of ConsolidationOur condensed consolidated financial statements include the accounts of Uber Technologies, Inc. and entities consolidated under the variable interest and voting models. All intercompany balances and transactions have been eliminated. Refer to Note 12 – Variable Interest Entities for further information.

Use of Estimates

Use of EstimatesThe preparation of our unaudited condensed consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions, which affect the reported amounts in the financial statements and accompanying notes. Estimates are based on historical experience, where applicable, and other assumptions which management believes are reasonable under the circumstances. On an ongoing basis, management evaluates estimates, including, but not limited to: fair values of investments and other financial instruments (including the measurement of credit or impairment losses); useful lives of amortizable long-lived assets; fair value of acquired intangible assets and related impairment assessments; impairment of goodwill; stock-based compensation; income taxes and non-income tax reserves; certain deferred tax assets and tax liabilities; insurance reserves; and other contingent liabilities. These estimates are inherently subject to judgment and actual results could differ from those estimates.

Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted

Recently Adopted Accounting Pronouncements

In October 2021, the FASB issued ASU 2021-08, “Business Combinations (Topic 805): Accounting for Contract Assets and Contract Liabilities from Contracts with Customers,” which requires entities to apply Topic 606 to recognize and measure contract assets and contract liabilities in a business combination as if it had originated the contracts. The standard is effective for public companies for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2022. We adopted the ASU on January 1, 2023 and will apply the guidance prospectively for future acquisitions.

In September 2022, the FASB issued ASU 2022-04, “Liabilities—Supplier Finance Programs (Subtopic 405-50): Disclosure of Supplier Finance Program Obligations,” which requires entities that use supplier finance programs in connection with the purchase of goods and services to disclose sufficient information about the program. The amendments do not affect the recognition, measurement or financial statement presentation of obligations covered by supplier finance programs. The standard is effective for public companies for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2022, except for the amendment on roll-forward information, which is effective for fiscal years beginning after December 15, 2023. We adopted the ASU on January 1, 2023.

Recently Issued Accounting Pronouncements Not Yet Adopted

In June 2022, the FASB issued ASU 2022-03, “Fair Value Measurement (Topic 820): Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions,” which clarifies that contractual sale restrictions are not considered in measuring fair value of equity securities and requires additional disclosures for equity securities subject to contractual sale restrictions. The standard is effective for public companies for fiscal years beginning after December 15, 2023. Early adoption is permitted. This accounting standard update is not expected to have a material impact on our consolidated financial statements as the amendments align with our existing policy.

Net Income (Loss) Per Share

Basic net loss per share is computed by dividing net loss by the weighted-average number of common shares outstanding for the periods presented. Diluted net loss per share is computed by giving effect to all potential weighted average dilutive common stock. The dilutive effect of outstanding awards and convertible securities is reflected in diluted net loss per share by application of the treasury stock method or if-converted method, as applicable.

We take into account the effect on consolidated net loss per share of dilutive securities of entities in which we hold equity interests that are accounted for using the equity method.