v3.26.1
Significant Accounting Policies (Details) - USD ($)
6 Months Ended
Jul. 04, 2026
Jul. 04, 2026
Dec. 31, 2025
Business Combination [Line Items]      
Allowance for credit loss $ 23,700,000 $ 23,700,000 $ 20,800,000
Assets held for sale reclassified to property, plant, and equipment 147,000,000.0    
Assets held for sale 29,069,000 29,069,000 147,011,000
Liabilities held for sale 29,069,000 29,069,000 0
Long-lived asset impairment   14,900,000  
Asset group impairment   19,300,000  
Mueller Supply Company, Inc.      
Business Combination [Line Items]      
Equity investment $ 10,700,000 $ 10,700,000 $ 11,000,000.0