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Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2021

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						Employee Benefit Plans												Total
Balance, Dec. 31, 2019						$	104,996					$	(73)											$	104,923
Net change in unrealized gain (loss)						354,765						—												354,765
Reclassification adjustments included in earnings:
Gain on available for sale securities, net						(5,583)						—												(5,583)
Other comprehensive income, before income taxes						349,182						—												349,182
Federal and state income taxes						83,789						—												83,789
Other comprehensive income, net of income taxes						265,393						—												265,393
Balance, June 30, 2020						$	370,389					$	(73)											$	370,316
Balance, Dec. 31, 2020						$	335,032					$	836											$	335,868
Net change in unrealized gain (loss)						(141,651)						—												(141,651)
Reclassification adjustments included in earnings:
Gain on available for sale securities, net						(1,897)						—												(1,897)
Other comprehensive income, before income taxes						(143,548)						—												(143,548)
Federal and state income taxes						(34,448)						—												(34,448)
Other comprehensive income (loss), net of income taxes						(109,100)						—												(109,100)
Balance, June 30, 2021						$	225,932					$	836											$	226,768

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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 http://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 http://asc.fasb.org/extlink&oid=121641772&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 http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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X

- References

No definition available.

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