Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Beginning balance	$ 7,495	$ 7,621
Acquisitions	0	3
Foreign currency translation	35	(129)
Ending balance	7,530	7,495
Investment Servicing
Goodwill [Roll Forward]
Beginning balance	7,232	7,354
Acquisitions	0	3
Foreign currency translation	34	(125)
Ending balance	7,266	7,232
Investment Management
Goodwill [Roll Forward]
Beginning balance	263	267
Acquisitions	0	0
Foreign currency translation	1	(4)
Ending balance	$ 264	$ 263

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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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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-Publisher FASB
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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