Business Acquisitions and Divestitures - Schedule of Supplemental Pro Forma Financial Information (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
Mar. 31, 2020 |
Mar. 31, 2019 |
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| Business Combinations [Abstract] | ||||
| Net revenue | $ 648.9 | $ 713.3 | $ 1,331.5 | $ 1,413.1 |
| Net (loss) income attributable to Hillenbrand | $ (46.8) | $ 37.5 | $ (31.3) | $ 67.4 |
| Net income attributable to Hillenbrand — per share of common stock: | ||||
| Basic (loss) earnings per share | $ (0.62) | $ 0.50 | $ (0.42) | $ 0.90 |
| Diluted (loss) earnings per share | $ (0.62) | $ 0.50 | $ (0.42) | $ 0.90 |
| X | ||||||||||
- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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