Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Amount of unrecognized tax benefits.

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Business Combinations (Details) - USD ($) $ in Millions			6 Months Ended
Business Combinations (Details) - USD ($) $ in Millions	Jun. 15, 2021	Jan. 08, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill			$ 793		$ 241
Element AI Inc.
Business Acquisition [Line Items]
Cash payment to acquire businesses		$ 228
Net tangible assets		16
Goodwill		126
Unrecognized tax benefits		43
LightStep Inc.
Business Acquisition [Line Items]
Cash payment to acquire businesses	$ 512
Net tangible assets	8
Goodwill	413
Indefinite-lived intangible assets	11
Net deferred tax liabilities	6
Developed technology
Business Acquisition [Line Items]
Weighted average useful life			5 years	5 years
Developed technology \| Element AI Inc.
Business Acquisition [Line Items]
Intangible assets		$ 85
Weighted average useful life		5 years
Developed technology \| LightStep Inc.
Business Acquisition [Line Items]
Intangible assets	$ 85
Weighted average useful life	5 years