| Supplemental Balance Sheet Information Selected supplemental asset information is presented below: | | | | | | | | | | | | | June 30, | | September 30, | | 2026 | | 2025 | | | | | | (in millions) | | Inventories, net: | | | | | Purchased components and raw materials | $ | 174.9 | | | $ | 169.5 | | | Work in process, net | 74.7 | | | 67.5 | | | Finished goods, net | 130.2 | | | 91.7 | | | Inventories, net | $ | 379.8 | | | $ | 328.7 | | | | | | | Other current assets: | | | | | Prepaid expenses | $ | 20.7 | | | $ | 20.8 | | | | | | | | | | | | | | | | | | | | | | | Other current assets | 31.3 | | | 36.0 | | | Total other current assets | $ | 52.0 | | | $ | 56.8 | | | | | | | Property, plant and equipment: | | | | | Land | $ | 6.6 | | | $ | 6.5 | | | Buildings | 134.9 | | | 133.6 | | | Machinery and equipment | 616.9 | | | 590.3 | | | Construction in progress | 65.7 | | | 53.7 | | | Total property, plant and equipment | 824.1 | | | 784.1 | | | Accumulated depreciation | (479.0) | | | (448.4) | | | Property, plant and equipment, net | $ | 345.1 | | | $ | 335.7 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Selected supplemental liability information is presented below:
| | | | | | | | | | | | | June 30, | | September 30, | | 2026 | | 2025 | | | | | | (in millions) | | Other current liabilities: | | | | | Compensation and benefits | $ | 45.8 | | | $ | 61.3 | | | Customer rebates | 17.0 | | | 19.9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Other current liabilities | 48.2 | | | 73.5 | | | Total other current liabilities | $ | 111.0 | | | $ | 154.7 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Goodwill Goodwill is tested for impairment at the reporting unit level (operating segment or one level below an operating segment) on an annual basis on September 1 of each fiscal year or more frequently if an event occurs or circumstances change that would more likely than not reduce the fair value of a reporting unit below its carrying value. The following table summarizes information concerning our goodwill, all of which is within our Water Management Solutions segment, during the nine months ended June 30, 2026 (in millions):
| | | | | | | Balance as of September 30, 2025: | | | Goodwill | $ | 829.6 | | | Accumulated impairment | (740.4) | | | Goodwill, net | 89.2 | | Activity during the nine months ended June 30, 2026: | | | Change in foreign currency exchange rates | 2.9 | | Balance as of June 30, 2026 | $ | 92.1 | |
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