Commitments and contingencies.

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Loss Contingency, Actions Taken By Plaintiffs, Number

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Loss Contingency, Number Of Plaintiffs Sent To Arbitration

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Product Liability Contingency, Percentage Of Liability Accountable by Company

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Product Liability Contingency, Percentage Of Liability Accountable by Driver

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Amount of other increase (decrease) in additional paid in capital (APIC).

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
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Amount awarded to other party in judgment or settlement of litigation.

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Amount of damages awarded to the plaintiff in the legal matter.

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Amount of damages paid to the plaintiff in the legal matter.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Name Accounting Standards Codification
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Cash received for the settlement of litigation during the current period.

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Commitments and Contingencies (Details) $ in Millions					1 Months Ended	3 Months Ended		4 Months Ended	29 Months Ended
Commitments and Contingencies (Details) $ in Millions	Jan. 30, 2026 USD ($)	Aug. 01, 2025 USD ($)	Jan. 08, 2025 USD ($)	Sep. 30, 2023 Plaintiff	Jun. 13, 2024 action	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Feb. 11, 2019 Plaintiff	Mar. 08, 2021 Plaintiff
Commitments And Contingencies [Line Items]
Loss contingency, damages awarded, value	$ 71	$ 129	$ 176
Reduction to previously recognized stock-based compensation						$ (1,030)	$ (573)
Number of lawsuits filed \| Plaintiff				5				2	7
Actions taken by plaintiffs, number \| action					3
Number of plaintiffs sent to arbitration \| Plaintiff				4
Product liability contingency, percentage of liability accountable by driver		67.00%
Product liability contingency, percentage of liability accountable by company		33.00%
Settlement, amount awarded to other party		$ 200
Director's Compensation
Commitments And Contingencies [Line Items]
Proceeds from settlements							277
Loss contingency, damages paid							176
Reduction to previously recognized stock-based compensation							31
Net impact to additional paid-in-capital							$ 110