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Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2023

Stockholders' Equity Note [Abstract]

Accumulated Other Comprehensive Income (Loss) [Table Text Block]

A rollforward of the components of accumulated other comprehensive income (loss) is included as follows (in thousands):

						Unrealized Gain (Loss) on
						Available for Sale Securities						Investment Securities Transferred from AFS						Employee Benefit Plans												Total
Balance, Dec. 31, 2021						$	69,775					$	—					$	2,596											$	72,371
Net change in unrealized gain (loss)						(639,041)						—						—												(639,041)
Reclassification adjustments included in earnings:
Gain on available for sale securities, net						(937)						—						—												(937)
Other comprehensive loss, before income taxes						(639,978)						—						—												(639,978)
Federal and state income taxes						(149,781)						—						—												(149,781)
Other comprehensive loss, net of income taxes						(490,197)						—						—												(490,197)
Balance, March 31, 2022						$	(420,422)					$	—					$	2,596											$	(417,826)
Balance, Dec. 31, 2022						$	(664,618)					$	(172,337)					$	—											$	(836,955)
Net change in unrealized gain (loss)						124,045						—						—												124,045
Interest revenue, Investment securities						—						16,051						—												16,051
Other comprehensive loss, before income taxes						124,045						16,051						—												140,096
Federal and state income taxes						28,179						3,516						—												31,695
Other comprehensive income, net of income taxes						95,866						12,535						—												108,401
Balance, March 31, 2023						$	(568,752)					$	(159,802)					$	—											$	(728,554)

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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X

- References

No definition available.

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