v3.26.1
Restructuring, net (Tables)
 12 Months Ended
Mar. 31, 2026
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring, Net
Restructuring, net consists of the following:
Restructuring Expenses
March 31
(Millions of US dollars)202620252024
Equipment write-offs, including disposal costs$— $30.3 $— 
Reclassification of foreign currency translation adjustments1.4 8.3 — 
Other exit costs— 11.7 — 
Australia & New Zealand segment1.4 50.3 — 
Equipment write-offs, including disposal costs22.1 — — 
Other exit costs13.5 — — 
Siding & Trim segment35.6 — — 
Deck, Rail & Accessories segment3.4 — — 
General Corporate & R&D (24.2)— 20.1 
Total$16.2 $50.3 $20.1