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RECEIVABLES - Allowance for Credit Loses (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Beginning balance January 1 | $ 31.4 | $ 32.9
Credit loss expense | 15.4 | 16.1
Write-offs | (33.3) | (28.8)
Recoveries of prior write-offs | 10.7 | 11.2
Ending balance December 31 | 24.2 | 31.4
Evergy Kansas Central |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Beginning balance January 1 | 16.9 | 13.0
Credit loss expense | 7.7 | 13.1
Write-offs | (17.7) | (13.7)
Recoveries of prior write-offs | 4.7 | 4.5
Ending balance December 31 | 11.6 | 16.9
Evergy Metro |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Beginning balance January 1 | 9.3 | 13.3
Credit loss expense | 5.0 | 1.7
Write-offs | (10.5) | (10.2)
Recoveries of prior write-offs | 4.1 | 4.5
Ending balance December 31 | $ 7.9 | $ 9.3

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- Definition Amount of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-4 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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