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CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2018 | Mar. 31, 2017
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) |  |  |  |
Unrealized appreciation (depreciation) on securities, net of income taxes , income taxes | $ (3.4) | $ (6.6) | $ (3.6) | $ 1.2
Minimum pension liability adjustments, income taxes | $ 0.2 | $ 0.2 | $ 0.3 | $ 0.4

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