Borrowed Funds (Remaining Maturity) (Details) $ in Billions	Jun. 30, 2022 USD ($)
Debt Disclosure [Abstract]
Less than 1 year	$ 5.9
1 to 2 years	2.6
2 to 3 years	5.2
3 to 4 years	9.6
4 to 5 years	2.3
Over 5 years	$ 10.4

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