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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash paid for (received from): |  |  |
Interest, net of amount capitalized | $ 367.6 | $ 329.5 | $ 255.9
Income taxes, net of refunds | (46.5) | (5.2) | (0.9)
Non-cash investing transactions: |  |  |
Property, plant and equipment additions (reductions) | 463.3 | 186.0 | (7.8)
Non-cash financing transactions: |  |  |
Issuance of stock for compensation and reinvested dividends | 0.9 | (0.3) | 0.5
Variable Interest Entities |  |  |
Cash paid for (received from): |  |  |
Interest of VIEs | 0.8 | 1.6 | 2.3
Evergy Kansas Central |  |  |
Cash paid for (received from): |  |  |
Interest, net of amount capitalized | 157.5 | 143.0 | 155.3
Income taxes, net of refunds | 4.7 | 29.9 | 37.5
Non-cash investing transactions: |  |  |
Property, plant and equipment additions (reductions) | 235.4 | 92.1 | (32.5)
Evergy Kansas Central | Variable Interest Entities |  |  |
Cash paid for (received from): |  |  |
Interest of VIEs | 0.8 | 1.6 | 2.3
Evergy Metro |  |  |
Cash paid for (received from): |  |  |
Interest, net of amount capitalized | 109.9 | 118.4 | 129.4
Income taxes, net of refunds | 4.8 | 77.0 | 31.2
Non-cash investing transactions: |  |  |
Property, plant and equipment additions (reductions) | $ 192.5 | $ 80.7 | $ 19.2

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