Acquisitions and collaborations.

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- Definition

Asset Acquisition, Consideration Transferred

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- Definition

Net Sales

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- Definition

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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- Definition

Value of input used to measure alternative investment.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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Acquisitions and Other Arrangements - Additional Information (Details) $ in Millions		1 Months Ended			9 Months Ended
	Oct. 02, 2019 USD ($)	Jan. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Oct. 25, 2019 USD ($)
Subsequent Event \| Developed Technology Rights Acquisition
Acquisitions And Collaborations [Line Items]
Asset acquisition, consideration transferred		$ 60
Developed Technology Intangible Asset \| Subsequent Event \| Developed Technology Rights Acquisition
Acquisitions And Collaborations [Line Items]
Finite-Lived Intangible Asset, Useful Life		11 years
U.S. Rights to Multiple Products
Acquisitions And Collaborations [Line Items]
Payments to acquire rights					$ 166
Weighted-average useful life					11 years
Net sales					$ 0
Cheetah Medical, Inc. \| Subsequent Event
Acquisitions And Collaborations [Line Items]
Percentage of voting interests acquired				100.00%
Cash consideration transferred	$ 197			$ 195
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High						$ 40
Total consideration	215
Other intangible assets	$ 131
Cheetah Medical, Inc. \| Developed Product Rights \| Subsequent Event
Acquisitions And Collaborations [Line Items]
Weighted-average useful life	15 years
Cash consideration transferred	$ 123
Cheetah Medical, Inc. \| Customer Relationships \| Subsequent Event
Acquisitions And Collaborations [Line Items]
Weighted-average useful life	13 years
Other intangible assets	$ 8
Cheetah Medical, Inc. \| Measurement Input, Discount Rate \| Developed Product Rights \| Subsequent Event
Acquisitions And Collaborations [Line Items]
Alternative Investment, Measurement Input	0.110
Cheetah Medical, Inc. \| Measurement Input, Discount Rate \| Customer Relationships \| Subsequent Event
Acquisitions And Collaborations [Line Items]
Alternative Investment, Measurement Input	0.100
Seprafilm Adhesion Barrier \| Subsequent Event
Acquisitions And Collaborations [Line Items]
Cash consideration transferred			$ 345