Acquisitions and Divestiture (Intangible Assets) (Details) - Verafin $ in Millions	1 Months Ended
	Feb. 28, 2021 USD ($)
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Intangible asset value (in millions)	$ 815
Customer Relationships
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Intangible asset value (in millions)	$ 532
Estimated average useful life	22 years
Customer Relationships | Discount rate used
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Discount rate used	0.075
Technology
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Intangible asset value (in millions)	$ 246
Estimated average useful life	7 years
Technology | Discount rate used
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Discount rate used	0.075
Trade Name
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Intangible asset value (in millions)	$ 37
Estimated average useful life	20 years
Trade Name | Discount rate used
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Discount rate used	0.075