Intangible Assets Including Goodwill - Intangible Assets Activity (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Intangible assets
Intangible assets, increase (decrease)		$ (1,327)
Impairment of intangible assets		0	$ 0
Intangible asset amortization expense		2,397	2,506
Retirement of fully amortized intangible assets		$ 1,301	$ 904
Divested businesses \| Healthcare software assets divestiture
Intangible assets
Intangible assets, increase (decrease)	$ (1,313)
Accumulated amortization, increase (decrease)	$ (1,149)

Amount of increase (decrease) in accumulated amortization in the reporting period.

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- Definition

The aggregate expense net of any currency impact charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

No definition available.

+ Details

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- Definition

The amount of fully amortized intangible assets that the entity retired during the period.

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No definition available.

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- Definition

Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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No definition available.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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- References

No definition available.

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