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v3.22.2.2

Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Nov. 21, 2022 | Nov. 10, 2022 | Oct. 21, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Subsequent Event [Line Items] |  |  |  |  |  |
Dividends declared, in dollars per share |  |  |  | $ 0.232 | $ 0.22 | $ 0.21
Stock Repurchased During Period, Shares |  |  |  | 2,654,254 | 651,271 | 418,374
Stock Repurchased During Period, Value |  |  |  | $ 35.0 | $ 10.0 | $ 5.0
Intangible Assets, Net (Including Goodwill) |  |  |  | 459.8 | 507.6 |
Inventories |  |  |  | 278.7 | 184.7 |
Mueller Co. [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Intangible Assets, Net (Including Goodwill) |  |  |  | 302.6 | 324.1 |
Inventories |  |  |  | 160.5 | 104.5 |
Mueller Technologies [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Intangible Assets, Net (Including Goodwill) |  |  |  | 157.2 | 183.5 |
Inventories |  |  |  | 118.2 | 80.2 |
Corporate [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Intangible Assets, Net (Including Goodwill) |  |  |  | 0.0 | 0.0 |
Inventories |  |  |  | $ 0.0 | $ 0.0 |
Subsequent Event [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Dividends Payable, Date Declared |  |  | Oct. 21, 2022 |  |  |
Dividends declared, in dollars per share |  |  | $ 0.061 |  |  |
Dividends Payable, Date to be Paid | Nov. 21, 2022 |  |  |  |  |
Dividends Payable, Date of Record |  | Nov. 10, 2022 |  |  |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 + Details
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