Consolidated Statements of Comprehensive Earnings (Loss) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 60,494	$ 56,379	$ 116,466	$ 113,297
OTHER ITEMS OF COMPREHENSIVE EARNINGS (LOSS):
Change in unrealized gain (loss) on investment securities available-for-sale, before income taxes	(240,038)	24,659	(630,937)	(42,111)
Reclassification adjustment for realized gains (loss) on investment securities included in net earnings, before income taxes	(1,648)	(5)	(1,679)	(813)
Total other items of comprehensive earnings (loss)	(241,686)	24,654	(632,616)	(42,924)
Income tax benefit (expense) related to:
Change in unrealized gain on investment securities available-for-sale	50,409	(5,178)	132,497	8,843
Reclassification adjustment for realized gains (loss) on investment securities included in net earnings	346	1	353	172
Total income tax benefit (expense)	50,754	(5,177)	132,849	9,015
COMPREHENSIVE EARNINGS (LOSS)	$ (130,438)	$ 75,856	$ (383,301)	$ 79,388

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- References

No definition available.

+ Details

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- Definition

Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27357-111563

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- References

No definition available.

+ Details

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