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Noncontrolling Interest, Decrease From Disposal

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Noncontrolling Interest, Diluted Ownership Percentage By Parent

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Redeemable Noncontrolling Interest, Decrease From Disposal

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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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.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Number of shares of stock issued during the period pursuant to acquisitions.

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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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Non-Controlling Interests (Details) - USD ($) shares in Millions, $ in Millions		3 Months Ended
	Jan. 11, 2021	Sep. 30, 2021	Jun. 30, 2021	Jun. 18, 2021	Jan. 19, 2021	Dec. 31, 2020
CS-Global
Noncontrolling Interest [Line Items]
Non-controlling interest				$ 1,300
CS-Global \| Forecast
Noncontrolling Interest [Line Items]
Issuance of common stock as consideration for acquisitions (in shares)		30
CS Mexico
Noncontrolling Interest [Line Items]
Ownership interest	57.00%
Apparate
Noncontrolling Interest [Line Items]
Derecognition of ATG Business' non-controlling interests					$ 1,100
Apparate \| Toyota Motor North America, Inc. and DENSO International America, Inc.
Noncontrolling Interest [Line Items]
Derecognition of ATG Business' s non-redeemable noncontrolling interest					701
Apparate \| Softbank
Noncontrolling Interest [Line Items]
Derecognition of ATG Business' s redeemable noncontrolling interest					$ 356
Freight Holding
Noncontrolling Interest [Line Items]
Ownership percentage in non-controlling interest			85.00%			85.00%
Diluted ownership percentage in non-controlling interest			79.00%			79.00%
CS-Global
Noncontrolling Interest [Line Items]
Ownership percentage in non-controlling interest			57.00%			55.00%
Diluted ownership percentage in non-controlling interest			52.00%			52.00%