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Servicing Assets (Tables)

12 Months Ended

Dec. 31, 2021

Transfers and Servicing [Abstract]

Changes in Serving Rights at Fair Value

The following table presents the changes in servicing rights measured using the fair value method for the years ended December 31, 2021, 2020 and 2019:

			Year Ended December 31,
			2021						2020						2019
			(In thousands)
Fair value at beginning of year			$	47,295					$	50,779					$	10,716
Servicing from mortgage securitization or asset transfers			6,089						2,394						1,174
Additions from servicing portfolio acquired[1]			—						—						40,463
Changes due to payments on loans			(6,738)						(4,067)						(906)
Changes in fair value due to changes in valuation model inputs or assumptions			2,327						(1,811)						(668)
Fair value at end of year			$	48,973					$	47,295					$	50,779
[1] Represents servicing assets acquired in the Scotiabank Acquisition completed on December 31, 2019.

Key Economic Assumptions

The following table presents key economic assumption ranges used in measuring the mortgage-related servicing asset fair value for the years ended December 31, 2021, 2020 and 2019:

			Year Ended December 31,
			2021						2020						2019
Constant prepayment rate			3.90% - 24.48%						5.02% - 35.22%						4.5% - 18.81%
Discount rate			10.00% - 15.50%						10.00% - 15.50%						10.00% - 15.00%

Sensitivity of Current Fair Value of Servicing Assets

The sensitivity of the current fair value of servicing assets to immediate 10 percent and 20 percent adverse changes in the above key assumptions were as follows:

			December 31, 2021
			(In thousands)
Mortgage-related servicing asset
Carrying value of mortgage servicing asset			$	48,973
Constant prepayment rate
Decrease in fair value due to 10% adverse change			$	(1,020)
Decrease in fair value due to 20% adverse change			$	(2,004)
Discount rate
Decrease in fair value due to 10% adverse change			$	(2,175)
Decrease in fair value due to 20% adverse change			$	(4,183)

X

- Definition

Tabular disclosure of all information related to the key inputs and assumptions used in measuring the fair value of assets obtained or liabilities incurred, as the result of a sale of financial assets, relating to the transferor's continuing involvement, if any, at the time of securitization, asset-backed financing arrangement, or similar transfer (including at a minimum, but not limited to, and if applicable, quantitative information about discount rates, expected prepayments including the expected weighted-average life of prepayable financial assets, and anticipated credit losses, including expected static pool losses).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719

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X

- Definition

Tabular disclosure of a sensitivity analysis or stress test showing the hypothetical effect on the fair value of the transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) of two or more unfavorable variations from the expected levels for each key assumption that is reported, independently determined from any change in another key assumption, and a description of the objectives, methodology, and limitations of the sensitivity analysis or stress test.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719

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X

- Definition

Tabular disclosure of the activity in the balance of servicing assets (including a description of where changes in fair value are reported in the statement of income for each period for which results of operations are presented), including but not limited to, the following: beginning and ending balances, additions (for instance, through purchases of servicing assets), disposals, changes in fair value during the period resulting from changes in inputs or assumptions used in the valuation model, other changes in fair value along with a description of those changes, and other changes that affect the balance along with a description of those changes.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746

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