Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Other intangible assets | ||
| Gross Carrying Amount | $ 100.7 | $ 100.7 |
| Accumulated Amortization | (96.8) | (91.2) |
| Net Carrying Amount | $ 3.9 | 9.5 |
| Trademarks and trade names | ||
| Other intangible assets | ||
| Useful Life (in Years) | 30 years | |
| Gross Carrying Amount | $ 29.9 | 29.9 |
| Accumulated Amortization | (29.2) | (28.2) |
| Net Carrying Amount | $ 0.7 | 1.7 |
| Customer relationships | ||
| Other intangible assets | ||
| Useful Life (in Years) | 15 years | |
| Gross Carrying Amount | $ 70.8 | 70.8 |
| Accumulated Amortization | (67.6) | (63.0) |
| Net Carrying Amount | $ 3.2 | $ 7.8 |
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- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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