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