MORTGAGE SERVICING RIGHTS - Summary of Components of Net Carrying Value of Acquired and Originated MSRs (Detail) - MSRs - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Mortgage Servicing Rights Acquired and Originated
Gross value	$ 1,598,350	$ 1,548,870
Accumulated amortization	(621,796)	(595,025)
Net carrying value	$ 976,554	$ 953,845

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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