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v3.21.2

Segment Information (Schedule Of Selected Supplemental Balance Sheet Information) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Sep. 30, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | $ 310.5 | $ 228.5 | $ 815.4 | $ 698.8 |
Operating income | 42.7 | 20.0 | 103.9 | 76.1 |
Depreciation and amortization | 15.2 | 14.5 | 44.6 | 42.8 |
Restructuring and other charges | 3.9 | 8.6 | 6.1 | 11.9 |
Payments to Acquire Productive Assets | 15.0 | 13.9 | 46.1 | 51.2 |
Total assets | 1,484.6 |  | 1,484.6 |  | $ 1,395.0
Intangible intangible assets, net | 402.0 |  | 402.0 |  | $ 408.9
Mueller Co. [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 287.3 | 209.4 | 750.1 | 641.6 |
Operating income | 64.0 | 43.6 | 158.2 | 129.4 |
Depreciation and amortization | 13.0 | 12.2 | 38.2 | 36.3 |
Restructuring and other charges | 0.2 | 0.0 | (0.4) | 0.4 |
Payments to Acquire Productive Assets | 13.8 | 13.4 | 43.3 | 49.1 |
Mueller Co. [Member] | Central Region [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 71.1 | 57.4 | 192.1 | 163.6 |
Mueller Co. [Member] | Northeast Region [Member] [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 52.9 | 38.7 | 141.8 | 135.3 |
Mueller Co. [Member] | Southeast Region [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 57.6 | 35.6 | 144.1 | 119.8 |
Mueller Co. [Member] | Western Region [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 71.2 | 50.7 | 188.1 | 154.3 |
Mueller Co. [Member] | CANADA |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 27.9 | 20.7 | 60.4 | 47.3 |
Mueller Co. [Member] | Other International Locations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 6.5 | 6.3 | 23.5 | 21.3 |
Mueller Co. [Member] | UNITED STATES |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 252.9 | 182.4 | 666.2 | 573.0 |
Mueller Technologies [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 23.2 | 19.1 | 65.3 | 57.2 |
Operating income | (2.7) | (3.6) | (8.8) | (10.0) |
Depreciation and amortization | 2.1 | 2.3 | 6.2 | 6.4 |
Restructuring and other charges | 0.0 | 0.0 | 0.0 | 0.0 |
Payments to Acquire Productive Assets | 1.2 | 0.5 | 2.7 | 1.8 |
Mueller Technologies [Member] | Central Region [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 5.7 | 5.1 | 17.3 | 13.6 |
Mueller Technologies [Member] | Northeast Region [Member] [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 3.0 | 4.1 | 10.0 | 15.0 |
Mueller Technologies [Member] | Southeast Region [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 8.5 | 5.2 | 22.3 | 16.6 |
Mueller Technologies [Member] | Western Region [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 4.8 | 3.7 | 12.7 | 8.9 |
Mueller Technologies [Member] | CANADA |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 0.5 | 0.3 | 0.9 | 1.2 |
Mueller Technologies [Member] | Other International Locations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 0.7 | 0.7 | 2.3 | 1.9 |
Mueller Technologies [Member] | UNITED STATES |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | $ 22.0 | $ 18.1 | $ 62.2 | $ 54.1 |

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