XML 42 R30.htm IDEA: XBRL DOCUMENT v3.21.1

Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2021

Statement of Comprehensive Income [Abstract]

Reclassification Out of Accumulated Other Comprehensive Income (Loss)

The following table details reclassifications out of AOCI and into Net income. The amounts in parentheses below indicate decreases to Net income in the Condensed Consolidated Statements of Income for the period (in thousands):

			Location on the Condensed Consolidated Statements of Income												Amount Reclassified from AOCI
												Three Months Ended March 31,
															2021			2020
Gains and (losses) on cash flow hedges:
Interest rate swaps			Interest expense												$	(713)		$	(713)
Commodity contracts			Fuel, purchased power and cost of natural gas sold												(31)			(486)
															(744)			(1,199)
Income tax			Income tax benefit												198			285
Total reclassification adjustments related to cash flow hedges, net of tax															$	(546)		$	(914)
Amortization of components of defined benefit plans:
Prior service cost			Operations and maintenance												$	25		$	30
Actuarial gain (loss)			Operations and maintenance												(598)			(597)
															(573)			(567)
Income tax			Income tax benefit												208			88
Total reclassification adjustments related to defined benefit plans, net of tax															$	(365)		$	(479)
Total reclassifications															$	(911)		$	(1,393)

Schedule of Accumulated Other Comprehensive Income (Loss)

Balances by classification included within AOCI, net of tax on the accompanying Condensed Consolidated Balance Sheets were as follows (in thousands):

			Derivatives Designated as Cash Flow Hedges
			Interest Rate Swaps			Commodity Derivatives			Employee Benefit Plans			Total
As of December 31, 2020			$	(12,558)		$	2		$	(14,790)		$	(27,346)
Other comprehensive income (loss)
before reclassifications			—			107			—			107
Amounts reclassified from AOCI			523			23			365			911
As of March 31, 2021			$	(12,035)		$	132		$	(14,425)		$	(26,328)
			Derivatives Designated as Cash Flow Hedges
			Interest Rate Swaps			Commodity Derivatives			Employee Benefit Plans			Total
As of December 31, 2019			$	(15,122)		$	(456)		$	(15,077)		$	(30,655)
Other comprehensive income (loss)
before reclassifications			—			(175)			55			(120)
Amounts reclassified from AOCI			543			371			479			1,393
As of March 31, 2020			$	(14,579)		$	(260)		$	(14,543)		$	(29,382)

X

- Definition

Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

+ References

No definition available.

+ Details

Name:	us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration