Financial Derivatives (Credit-Risk Contingent Features) (Details) - USD ($) $ in Billions |
Mar. 31, 2023 |
Dec. 31, 2022 |
---|---|---|
Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
Derivative, net liability position, aggregate fair value | $ 4.3 | $ 5.8 |
Collateral already posted, aggregate fair value | 1.0 | 1.7 |
Maximum amount of collateral PNC would have been required to post if the credit-risk-related contingent features underlying these agreements had been triggered | $ 3.3 | $ 4.1 |