REGULATORY ASSETS AND LIABILITIES - REGULATORY LIABILITIES (Details) - USD ($) $ in Millions |
Sep. 30, 2023 |
Dec. 31, 2022 |
---|---|---|
Regulatory liabilities | ||
Other current liabilities | $ 6.9 | $ 1.4 |
Regulatory liabilities | 1,622.6 | 1,637.4 |
Total regulatory liabilities | 1,629.5 | 1,638.8 |
Removal costs | ||
Regulatory liabilities | ||
Total regulatory liabilities | 748.7 | 718.1 |
Income tax related items | ||
Regulatory liabilities | ||
Total regulatory liabilities | 689.8 | 716.1 |
Pension and OPEB benefits | ||
Regulatory liabilities | ||
Total regulatory liabilities | 141.6 | 144.4 |
Electric transmission costs | ||
Regulatory liabilities | ||
Total regulatory liabilities | 16.5 | 0.2 |
Derivatives | ||
Regulatory liabilities | ||
Total regulatory liabilities | 4.8 | 39.1 |
Other, net | ||
Regulatory liabilities | ||
Total regulatory liabilities | $ 28.1 | $ 20.9 |