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VARIABLE INTEREST ENTITIES - Assets and Liabilities Related to VIE (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets: |  |
Property, plant and equipment of variable interest entities, net | $ 19,951.0 | $ 19,184.4
Liabilities: |  |
Current maturities of long-term debt of variable interest entities | 436.4 | 251.1
Accrued interest | 123.4 | 122.3
Long-term debt, net | 9,190.9 | 8,746.7
Variable Interest Entities |  |
Assets: |  |
Property, plant and equipment of variable interest entities, net | 154.9 | 162.0
Liabilities: |  |
Current maturities of long-term debt of variable interest entities | 18.8 | 32.3
Accrued interest | 0.1 | 0.3
Long-term debt, net | 0.0 | 18.8
Evergy Kansas Central |  |
Assets: |  |
Property, plant and equipment of variable interest entities, net | 10,193.6 | 9,864.9
Liabilities: |  |
Current maturities of long-term debt of variable interest entities | 0.0 | 250.0
Accrued interest | 72.8 | 74.2
Long-term debt, net | 3,931.5 | 3,436.1
Evergy Kansas Central | Variable Interest Entities |  |
Assets: |  |
Property, plant and equipment of variable interest entities, net | 154.9 | 162.0
Liabilities: |  |
Current maturities of long-term debt of variable interest entities | 18.8 | 32.3
Long-term debt, net | $ 0.0 | $ 18.8

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