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Acquisitions and Dispositions - Schedule of Recognized Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Dec. 07, 2021 | Jan. 29, 2021 | Aug. 03, 2020 | Jan. 17, 2020 | Dec. 25, 2021 | Dec. 26, 2020 | Dec. 28, 2019
--- | --- | --- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 171,330 | $ 167,764 | $ 153,276
Kessler |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total consideration |  |  | $ 57,233 |  |  |  |
Accounts receivable |  |  | 0 |  |  |  |
Inventories |  |  | 25,106 |  |  |  |
Other current assets |  |  | 0 |  |  |  |
Property, plant, and equipment |  |  | 2,211 |  |  |  |
Operating lease right-of-use assets |  |  | 10,526 |  |  |  |
Goodwill, tax deductible amount |  |  | 11,600 |  |  |  |
Intangible assets |  |  | 16,600 |  |  |  |
Total assets acquired |  |  | 66,043 |  |  |  |
Accounts payable |  |  | 0 |  |  |  |
Current portion of operating lease liabilities |  |  | 1,692 |  |  |  |
Other current liabilities |  |  | 0 |  |  |  |
Noncurrent operating lease liabilities |  |  | 7,118 |  |  |  |
Other noncurrent liabilities |  |  | 0 |  |  |  |
Total liabilities assumed |  |  | 8,810 |  |  |  |
Noncontrolling interest |  |  | 0 |  |  |  |
Net assets acquired |  |  | 57,233 |  |  |  |
Mueller Middle East |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Other noncurrent liabilities | $ 109 |  |  |  |  |  |
Noncontrolling interest | 15,414 |  |  |  |  |  |
H&C Flex |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Other noncurrent liabilities |  |  | $ 0 |  |  |  |
Noncontrolling interest |  | $ 0 |  |  |  |  |
Mueller Middle East |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total consideration | 20,017 |  |  |  |  |  |
Accounts receivable | 10,669 |  |  |  |  |  |
Inventories | 4,733 |  |  |  |  |  |
Other current assets | 1,747 |  |  |  |  |  |
Property, plant, and equipment | 22,476 |  |  |  |  |  |
Operating lease right-of-use assets | 936 |  |  |  |  |  |
Goodwill | 12,098 |  |  |  |  |  |
Intangible assets | 0 |  |  |  |  |  |
Total assets acquired | 52,659 |  |  |  |  |  |
Accounts payable | 4,600 |  |  |  |  |  |
Current portion of operating lease liabilities | 0 |  |  |  |  |  |
Other current liabilities | 11,489 |  |  |  |  |  |
Noncurrent operating lease liabilities | 1,030 |  |  |  |  |  |
Total liabilities assumed | 17,228 |  |  |  |  |  |
Net assets acquired | $ 20,017 |  |  |  |  |  |
H&C Flex |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total consideration |  | 15,279 |  |  |  |  |
Accounts receivable |  | 0 |  |  |  |  |
Inventories |  | 4,511 |  |  |  |  |
Other current assets |  | 0 |  |  |  |  |
Property, plant, and equipment |  | 10,813 |  |  |  |  |
Operating lease right-of-use assets |  | 0 |  |  |  |  |
Goodwill |  | 0 |  |  |  |  |
Intangible assets |  | 0 |  |  |  |  |
Total assets acquired |  | 15,324 |  |  |  |  |
Accounts payable |  | 0 |  |  |  |  |
Current portion of operating lease liabilities |  | 0 |  |  |  |  |
Other current liabilities |  | 45 |  |  |  |  |
Noncurrent operating lease liabilities |  | 0 |  |  |  |  |
Total liabilities assumed |  | 45 |  |  |  |  |
Net assets acquired |  | $ 15,279 |  |  |  |  |
Shoals |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total consideration |  |  |  | $ 15,321 |  |  |
Accounts receivable |  |  |  | 660 |  |  |
Inventories |  |  |  | 1,809 |  |  |
Other current assets |  |  |  | 26 |  |  |
Property, plant, and equipment |  |  |  | 3,700 |  |  |
Operating lease right-of-use assets |  |  |  | 0 |  |  |
Goodwill |  |  |  | 1,870 |  |  |
Intangible assets |  |  |  | 7,480 |  |  |
Total assets acquired |  |  |  | 15,545 |  |  |
Accounts payable |  |  |  | 217 |  |  |
Current portion of operating lease liabilities |  |  |  | 0 |  |  |
Other current liabilities |  |  |  | 7 |  |  |
Noncurrent operating lease liabilities |  |  |  | 0 |  |  |
Other noncurrent liabilities |  |  |  | 0 |  |  |
Total liabilities assumed |  |  |  | 224 |  |  |
Noncontrolling interest |  |  |  | 0 |  |  |
Net assets acquired |  |  |  | $ 15,321 |  |  |

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