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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Amount of liability recognized arising from contingent consideration in a business combination.

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The amount of identifiable intangible assets 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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Acquisitions (Allocation Of The Preliminary Purchase Price To The Acquired Net Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Sep. 30, 2020	Dec. 31, 2019
Goodwill		$ 9,128	$ 9,069
Mobius
Accounts receivable			3
Inventory			6
Other assets			2
Contingent consideration			(4)
Other liabilities			(10)
Goodwill			303
Purchase price, net of cash acquired			473
Weighted-average life of intangible assets	12 years
Mobius \| Customer relationship
Intangible assets acquired			7
Mobius \| Developed technology and patents
Intangible assets acquired			59
Mobius \| In-process research and development
Intangible assets acquired			98
Mobius \| Non-compete agreements
Intangible assets acquired			9
OrthoSpace, Ltd.
Accounts receivable			1
Inventory			1
Other assets			1
Contingent consideration			0
Other liabilities			(29)
Goodwill			114
Purchase price, net of cash acquired			208
Weighted-average life of intangible assets	18 years
OrthoSpace, Ltd. \| Customer relationship
Intangible assets acquired			0
OrthoSpace, Ltd. \| Developed technology and patents
Intangible assets acquired			120
OrthoSpace, Ltd. \| In-process research and development
Intangible assets acquired			0
OrthoSpace, Ltd. \| Non-compete agreements
Intangible assets acquired			$ 0