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v3.19.3

INVESTMENT IN TRANSMISSION AFFILIATES - SUMMARIZED FINANCIAL DATA (Details) - ATC - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Income statement data |  |  |  |  |
Operating revenues | $ 184.9 | $ 170.4 | $ 544.8 | $ 501.3 |
Operating expenses | 94.7 | 87.9 | 278.7 | 264.3 |
Other expense, net | 28.7 | 27.4 | 86.1 | 80.4 |
Net income | 61.5 | $ 55.1 | 180.0 | $ 156.6 |
Balance sheet data |  |  |  |  |
Current assets | 84.9 |  | 84.9 |  | $ 87.2
Noncurrent assets | 5,178.8 |  | 5,178.8 |  | 4,928.8
Total assets | 5,263.7 |  | 5,263.7 |  | 5,016.0
Current liabilities | 493.3 |  | 493.3 |  | 640.0
Long-term debt | 2,312.6 |  | 2,312.6 |  | 2,014.0
Other noncurrent liabilities | 299.4 |  | 299.4 |  | 295.3
Shareholders' equity | 2,158.4 |  | 2,158.4 |  | 2,066.7
Total liabilities and shareholders' equity | $ 5,263.7 |  | $ 5,263.7 |  | $ 5,016.0

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