Transfers of financial assets and mortgage servicing assets (Tables)

3 Months Ended

Mar. 31, 2021

Transfers and Servicing of Financial Assets

Schedule Of Securitizations Of Financial Assets Accounted For As Sale [Text Block]

		Proceeds Obtained During the Quarter Ended March 31, 2021
(In thousands)	Level 1		Level 2		Level 3		Initial Fair Value
Assets
Trading account debt securities:
Mortgage-backed securities - GNMA	$	-	$	101,988	$	-	$	101,988
Mortgage-backed securities - FNMA		-		86,280		-		86,280
Total trading account debt securities	$	-	$	188,268	$	-	$	188,268
Mortgage servicing rights	$	-	$	-	$	2,809	$	2,809
Total	$	-	$	188,268	$	2,809	$	191,077

		Proceeds Obtained During the Quarter Ended March 31, 2020
(In thousands)	Level 1		Level 2		Level 3		Initial Fair Value
Assets
Trading account debt securities:
Mortgage-backed securities - GNMA	$	-	$	50,648	$	-	$	50,648
Mortgage-backed securities - FNMA		-		33,573		-		33,573
Total trading account debt securities	$	-	$	84,221	$	-	$	84,221
Mortgage servicing rights	$	-	$	-	$	1,487	$	1,487
Total	$	-	$	84,221	$	1,487	$	85,708

Schedule Of Servicing Assets At Fair Value Text Block

Residential MSRs
(In thousands)	March 31, 2021		March 31, 2020
Fair value at beginning of period	$	118,395	$	150,906
Additions		3,636		1,634
Changes due to payments on loans[1]		(4,094)		(2,502)
Reduction due to loan repurchases		(556)		(312)
Changes in fair value due to changes in valuation model inputs or assumptions		5,162		(2,439)
Other		-		24
Fair value at end of period	$	122,543	$	147,311
[1] Represents changes due to collection / realization of expected cash flows over time.

Schedule Of Assumptions For Fair Value On Securitization Date Of Interests Continued To Be Held By Transferor Servicing Assets Or Servicing Liabilities Text Block

	Quarters ended
	March 31, 2021				March 31, 2020
	BPPR		PB		BPPR		PB
Prepayment speed	8.8	%	21.4	%	5.9	%	-	%
Weighted average life (in years)	7.2		3.5		9.8		-
Discount rate (annual rate)	10.5	%	11.0	%	10.9	%	-	%

Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets

		Originated MSRs						Purchased MSRs
		March 31,			December 31,			March 31,			December 31,
(In thousands)		2021			2020			2021			2020
Fair value of servicing rights		$	43,655		$	44,129		$	78,888		$	74,266
Weighted average life (in years)			6.3			6.2			6.2			5.9
Weighted average prepayment speed (annual rate)			6.0	%		6.6	%		6.1	%		7.1	%
	Impact on fair value of 10% adverse change	$	(951)		$	(1,115)		$	(1,972)		$	(2,206)
	Impact on fair value of 20% adverse change	$	(1,876)		$	(2,194)		$	(3,871)		$	(4,312)
Weighted average discount rate (annual rate)			11.3	%		11.3	%		11.1	%		11.1	%
	Impact on fair value of 10% adverse change	$	(1,630)		$	(1,640)		$	(3,059)		$	(2,740)
	Impact on fair value of 20% adverse change	$	(3,156)		$	(3,175)		$	(5,910)		$	(5,301)