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Segment financial information (Tables)

9 Months Ended

Sep. 30, 2022

Segment Reporting [Abstract]

Schedule of segment financial information

(in thousands)						Electric utility						Bank						Other						Total
Three months ended September 30, 2022
Revenues from external customers						$	955,971					$	81,411					$	4,815					$	1,042,197
Intersegment revenues (eliminations)						—						—						—						—
Revenues						$	955,971					$	81,411					$	4,815					$	1,042,197
Income (loss) before income taxes						$	63,712					$	27,281					$	(11,088)					$	79,905
Income taxes (benefit)						13,450						6,525						(2,623)						17,352
Net income (loss)						50,262						20,756						(8,465)						62,553
Preferred stock dividends of subsidiaries						498						—						(27)						471
Net income (loss) for common stock						$	49,764					$	20,756					$	(8,438)					$	62,082
Nine months ended September 30, 2022
Revenues from external customers						$	2,483,632					$	231,850					$	7,390					$	2,722,872
Intersegment revenues (eliminations)						4						—						(4)						—
Revenues						$	2,483,636					$	231,850					$	7,386					$	2,722,872
Income (loss) before income taxes						$	179,771					$	79,605					$	(25,774)					$	233,602
Income taxes (benefit)						37,967						17,513						(7,085)						48,395
Net income (loss)						141,804						62,092						(18,689)						185,207
Preferred stock dividends of subsidiaries						1,496						—						(79)						1,417
Net income (loss) for common stock						$	140,308					$	62,092					$	(18,610)					$	183,790
Total assets (at September 30, 2022)						$	6,806,546					$	9,315,611					$	142,711					$	16,264,868
Three months ended September 30, 2021
Revenues from external customers						$	679,482					$	76,208					$	1,214					$	756,904
Intersegment revenues (eliminations)						17						—						(17)						—
Revenues						$	679,499					$	76,208					$	1,197					$	756,904
Income (loss) before income taxes						$	61,175					$	25,241					$	(8,265)					$	78,151
Income taxes (benefit)						10,335						5,976						(2,046)						14,265
Net income (loss)						50,840						19,265						(6,219)						63,886
Preferred stock dividends of subsidiaries						498						—						(27)						471
Net income (loss) for common stock						$	50,342					$	19,265					$	(6,192)					$	63,415
Nine months ended September 30, 2021
Revenues from external customers						$	1,846,206					$	230,599					$	3,302					$	2,080,107
Intersegment revenues (eliminations)						36						—						(36)						—
Revenues						$	1,846,242					$	230,599					$	3,266					$	2,080,107
Income (loss) before income taxes						$	170,163					$	102,335					$	(31,207)					$	241,291
Income taxes (benefit)						33,066						23,230						(8,067)						48,229
Net income (loss)						137,097						79,105						(23,140)						193,062
Preferred stock dividends of subsidiaries						1,496						—						(79)						1,417
Net income (loss) for common stock						$	135,601					$	79,105					$	(23,061)					$	191,645
Total assets (at December 31, 2021)						$	6,491,625					$	9,181,603					$	149,409					$	15,822,637

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599

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