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Derivative Accounting - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($)
Commodity Contracts |
Derivative [Line Items] |
Aggregate fair value of derivative instruments in a net liability position | $ 56,893
Additional collateral to counterparties for energy related non-derivative instrument contracts | 76,000
Interest Rate Contract |
Derivative [Line Items] |
Derivative, notional amount | 32,000
Derivative, loss on derivative | 900
Gain (Loss) price risk management activity | 100
Loss on derivative instruments, pretax | 800
Risk Management Assets | Credit Concentration Risk |
Derivative [Line Items] |
Aggregate fair value of derivative instruments in a net liability position | $ 132,000
Risk Management Assets | Credit Concentration Risk | Three Counterparties |
Derivative [Line Items] |
Concentration risk, percentage | 21.00%
Arizona Public Service Company |
Derivative [Line Items] |
Percentage of unrealized gains and losses on certain derivatives deferred for future rate treatment before accounting treatment change | 100.00%

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- Definition Amount of decrease in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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