Residential Mortgage Servicing Rights (Tables)

9 Months Ended

Sep. 30, 2021

Transfers and Servicing [Abstract]

Schedule Of Changes In Mortgage Servicing Rights

The following table presents the changes in the Company's residential mortgage servicing rights for the three and nine months ended September 30, 2021 and 2020: 

	Three Months Ended				Nine Months Ended
(in thousands)	September 30, 2021		September 30, 2020		September 30, 2021		September 30, 2020
Balance, beginning of period	$	102,699	$	96,356	$	92,907	$	115,010
Additions for new MSR capitalized	8,450		14,014		30,845		37,484
Changes in fair value:
Changes due to collection/realization of expected cash flows over time	(4,681)		(4,878)		(13,592)		(15,249)
Changes due to valuation inputs or assumptions (1)	(634)		(12,244)		(4,326)		(43,997)
Balance, end of period	$	105,834	$	93,248	$	105,834	$	93,248

(1) The changes in valuation inputs and assumptions principally reflect changes in discount rates and prepayment speeds, which are primarily affected by changes in interest rates.

Schedule Of Other Information Servicing Loan Portfolio

Information related to the Bank's serviced loan portfolio as of September 30, 2021 and December 31, 2020 is as follows: 

(dollars in thousands)	September 30, 2021			December 31, 2020
Balance of loans serviced for others	$	12,853,291		$	13,026,720
MSR as a percentage of serviced loans	0.82		%	0.71		%