ACQUISITIONS AND OTHER ARRANGEMENTS - Caelyx and Doxil Narrative (Details) - Caelyx and Doxil - USD ($) $ in Millions		12 Months Ended
Feb. 17, 2021	Dec. 31, 2021
Acquisitions And Collaborations [Line Items]
Purchase price	$ 325
Revenue since acquisition		$ 108
Developed Technology Rights
Acquisitions And Collaborations [Line Items]
Reacquired license rights fair value total	$ 314
Weighted-average useful life	9 years
Customer relationships
Acquisitions And Collaborations [Line Items]
Reacquired license rights fair value total	$ 11
Weighted-average useful life	8 years

Acquisitions and collaborations.

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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

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

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- Definition

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

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