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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Purchase price of expected business acquisition prior to consideration being transferred. Excludes asset acquisition.

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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OTHER - Narrative (Details) $ in Millions, € in Billions	1 Months Ended		3 Months Ended	6 Months Ended
OTHER - Narrative (Details) $ in Millions, € in Billions	Nov. 30, 2021 USD ($)	Nov. 30, 2021 EUR (€)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Business Acquisition [Line Items]
Noncash investing activity related to additions to property and equipment, including stock-based compensation and accrued liabilities				$ 25	$ 27
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Loss on transaction			$ 6		$ 42
Etraveli Group
Business Acquisition [Line Items]
Purchase price of pending business acquisition prior to closing	$ 1,800	€ 1.6