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Acquisition (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands			3 Months Ended
	Feb. 02, 2026	Feb. 11, 2025	Mar. 31, 2026
OmniMax
Business Combination [Line Items]
Fair Value	$ 640,000
OmniMax \| Trademarks
Business Combination [Line Items]
Fair Value	$ 110,000
Weighted-Average Amortization Period	18 years
OmniMax \| Customer relationships
Business Combination [Line Items]
Fair Value	$ 530,000
Weighted-Average Amortization Period	15 years
Lane Supply
Business Combination [Line Items]
Fair Value		$ 66,900
Lane Supply \| Trademarks
Business Combination [Line Items]
Fair Value		$ 6,800
Weighted-Average Amortization Period		20 years
Lane Supply \| Customer relationships
Business Combination [Line Items]
Fair Value		$ 56,600
Weighted-Average Amortization Period		15 years
Lane Supply \| Backlog
Business Combination [Line Items]
Fair Value		$ 3,500
Three Metal Roofing Business
Business Combination [Line Items]
Fair Value			$ 38,050
Three Metal Roofing Business \| Trademarks
Business Combination [Line Items]
Fair Value			$ 4,250
Three Metal Roofing Business \| Trademarks \| Minimum
Business Combination [Line Items]
Weighted-Average Amortization Period			5 years
Three Metal Roofing Business \| Trademarks \| Maximum
Business Combination [Line Items]
Weighted-Average Amortization Period			11 years
Three Metal Roofing Business \| Customer relationships
Business Combination [Line Items]
Fair Value			$ 33,800
Three Metal Roofing Business \| Customer relationships \| Minimum
Business Combination [Line Items]
Weighted-Average Amortization Period			9 years
Three Metal Roofing Business \| Customer relationships \| Maximum
Business Combination [Line Items]
Weighted-Average Amortization Period			12 years