| Sep 30, 2010 | Sep 30, 2011 | Sep 30, 2012 | Sep 30, 2013 | Sep 30, 2014 | Sep 30, 2015 | Sep 30, 2016 | Sep 30, 2017 | Sep 30, 2018 | Sep 30, 2019 | Sep 30, 2020 | Sep 30, 2021 | Sep 30, 2022 | Sep 30, 2023 | Sep 30, 2024 |
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| Net revenue | 749 | 883 | 983 | 1,553 | 1,667 | 1,597 | 1,538 | 1,590 | 1,770 | 1,807 | 2,517 | 2,865 | 2,941 | 2,826 | 3,183 |
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| Cost of goods sold | - | - | - | - | - | - | - | - | - | 1,184 | 1,704 | 1,908 | 1,986 | 1,878 | 2,126 |
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| Gross profit | 313 | 370 | 389 | 527 | 589 | 570 | 571 | 591 | 643 | 623 | 813 | 957 | 955 | 948 | 1,057 |
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| Operating expenses | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 708 |
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| Amortization expense | - | - | - | - | - | 28 | 33 | 29 | 30 | 33 | 72 | 56 | 54 | 80 | 102 |
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| Loss on divestitures | - | - | - | - | - | - | - | - | - | - | - | 67 | -3 | - | - |
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| Impairment charges | - | - | - | - | - | - | - | - | 63 | - | 145 | 11 | - | - | 265 |
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| Gain on sale of property, plant, and equipment | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 36 |
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| Pension settlement charges | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -35 |
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| Interest expense, net | 4 | 11 | 12 | 24 | 23 | 24 | 25 | 25 | 23 | 27 | 77 | 78 | 70 | 78 | 122 |
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| Income from continuing operations before income taxes | 146 | 158 | 135 | 94 | 160 | 162 | 164 | - | - | - | - | - | - | 217 | -139 |
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| Income tax expense | - | 52 | 30 | 28 | 49 | 49 | 47 | 60 | 65 | 51 | 35 | 99 | 99 | 103 | 65 |
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| (Loss) income from continuing operations | - | - | - | - | - | - | - | - | - | - | - | - | - | 114 | -204 |
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| Income from discontinued operations (net of income tax (benefit) expense) | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | 2 |
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| Gain on divestiture of discontinued operations (net of income tax expense) | - | - | - | - | - | - | - | - | - | - | - | - | - | 443 | - |
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| Total income from discontinued operations | - | - | - | - | - | - | - | - | - | - | - | - | - | 463 | 2 |
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| Consolidated net (loss) income | 92 | - | - | 65 | 111 | 113 | 117 | 128 | 81 | 126 | -53 | 255 | 215 | 577 | -202 |
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| Less: Net income attributable to noncontrolling interests | - | - | - | 2 | 2 | 2 | 4 | 2 | 5 | 5 | 7 | 5 | 6 | 7 | 9 |
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| Net (loss) income attributable to Hillenbrand | 92 | 106 | - | 65 | 111 | 113 | 117 | 128 | 81 | 126 | -53 | 255 | 215 | 577 | -202 |
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| Income (Loss) from Continuing Operations, Per Basic Share | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.53 | -3.03 |
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| Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share | - | - | - | - | - | - | - | - | - | - | - | - | - | 6.63 | 0.03 |
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| Basic (loss) earnings per share (in dollars per share) | - | - | - | 1.01 | 1.74 | 1.76 | 1.78 | 1.99 | 1.21 | 1.93 | -0.82 | 3.34 | 2.91 | 8.16 | -3 |
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| Income (Loss) from Continuing Operations, Per Diluted Share | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.53 | -3.03 |
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| Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share | - | - | - | - | - | - | - | - | - | - | - | - | - | 6.6 | 0.03 |
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| Diluted (loss) earnings per share (in dollars per share) | - | - | - | 1.01 | 1.72 | 1.74 | 1.77 | 1.97 | 1.2 | 1.92 | -0.82 | 3.31 | 2.89 | 8.13 | -3 |
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