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Acquisitions and Dispositions - Gross Carrying Amount and Weighted-Average Useful Life Allocated to Intangible Assets (Details) - USD ($) $ in Millions			3 Months Ended
	Dec. 20, 2022	Apr. 01, 2022	Sep. 01, 2022
Merchant One, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 118
Weighted-Average Useful Life	9 years
Merchant One, Inc. | Residual buyouts
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 83
Weighted-Average Useful Life	9 years
Merchant One, Inc. | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 35
Weighted-Average Useful Life	10 years
Finxact, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 105
Weighted-Average Useful Life		6 years
Finxact, Inc. | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 6
Weighted-Average Useful Life		8 years
Finxact, Inc. | Acquired software and technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 90
Weighted-Average Useful Life		6 years
Finxact, Inc. | Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 9
Weighted-Average Useful Life		5 years
Other Acquisitions
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount			$ 23
Weighted-Average Useful Life			9 years
Other Acquisitions | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount			$ 11
Weighted-Average Useful Life			10 years
Other Acquisitions | Acquired software and technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount			$ 12
Weighted-Average Useful Life			7 years

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- Definition

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+ References

No definition available.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI https://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464

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-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472

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