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IMMATERIAL RESTATEMENT OF PRIOR PERIOD FINANCIAL STATEMENTS (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Changes and Error Corrections [Abstract]

Schedule of Error Corrections and Prior Period Adjustments

The corrections to the Company's Consolidated Balance Sheet as of December 31, 2021 were as follows:

Consolidated Balance Sheet

			December 31, 2021
			As Previously Reported						Corrections						As Corrected
			(In thousands)
CAPITALIZATION AND LIABILITIES
Capitalization:
Retained earnings			$	525,936					$	(11,063)					$	514,873
Total equity			$	1,182,980					$	(11,063)					$	1,171,917
Total capitalization			$	2,238,774					$	(11,063)					$	2,227,711
Current liabilities:
Regulatory balancing accounts			$	17,547					$	15,361					$	32,908
Total current liabilities			$	256,576					$	15,361					$	271,937
Deferred income taxes			$	298,945					$	(4,298)					$	294,647

The Company also corrected corresponding December 31, 2021 amounts included in Note 4 and Note 10.

The corrections to the Company's Consolidated Statements of Equity for the years ended December 31, 2021 and 2020 were as follows:

			As of December 31, 2021
			As Previously Reported						Corrections						As Corrected
			(In thousands)
Retained earnings			$	525,936					$	(11,063)					$	514,873
Total equity			$	1,182,980					$	(11,063)					$	1,171,917

			As of December 31, 2020
			As Previously Reported						Corrections						As Corrected
			(In thousands)
Retained earnings			$	472,209					$	(11,063)					$	461,146
Total equity			$	921,344					$	(11,063)					$	910,281

			As of December 31, 2019
			As Previously Reported						Corrections						As Corrected
			(In thousands)
Retained earnings			$	417,146					$	(11,063)					$	406,083
Total equity			$	779,906					$	(11,063)					$	768,843

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- Definition

Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 9
-URI https://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
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-URI https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794

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