Restructuring - Narrative (Details) $ in Millions	3 Months Ended
Mar. 31, 2024 USD ($) position	Dec. 31, 2023 USD ($)
2024 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Workforce reduction \| position	287
Employee severance charges	$ 35
Restructuring reserve balance	28
Reductions to restructuring reserve	$ 7
2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Workforce reduction \| position	1,050
Restructuring reserve balance	$ 83	$ 152
Reductions to restructuring reserve	$ 69

The number of positions eliminated during the period as a result of restructuring activities.

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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

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of increase (decrease) in the accrual for restructuring costs.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

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