Residential Mortgage Servicing Rights (Schedule Of Information Relates To Serviced Loan Portfolio) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Transfers and Servicing [Abstract]
Balance of loans serviced for others	$ 12,853,291	$ 13,026,720
MSR as a percentage of serviced loans	0.82%	0.71%

Mortgage servicing rights, percentage of serviced loans

No definition available.

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