v3.26.1
Debt (Tables)
12 Months Ended
Mar. 31, 2026
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
The Company’s debt obligations are as follows:
March 31
(Millions of US dollars)20262025
Unsecured debt:
5.000% Senior notes due 2028
$400.0 $400.0 
3.625% Senior notes due 2026 (€400.0 million)
 433.4 
Term Loan due 2028
 290.6 
Secured debt:
5.875% Senior notes due 2031
700.0 — 
6.125% Senior notes due 2032
1,000.0 — 
Revolving Facility — 
Term A-1 Facility, due 2028
750.0 — 
Term A-2 Facility, due 2030
1,717.2 — 
Unamortized debt issuance costs(32.2)(4.5)
Total debt4,535.0 1,119.5 
Less current portion(43.8)(9.4)
Total Long-term debt$4,491.2 $1,110.1 
Weighted average interest rate of total debt5.5 %4.8 %
Fair value of Senior unsecured notes (Level 1)
$395.0 $817.7 
Fair value of Senior secured notes (Level 1)
$1,685.5 $— 
Schedule of Debt Maturities
At March 31, 2026, the Company’s debt maturities for the next five fiscal years and thereafter are as follows:
(Millions of US dollars)Amount
Fiscal 2027$43.8 
Fiscal 2028476.6 
Fiscal 2029837.5
Fiscal 203087.5
Fiscal 20312,121.8 
Thereafter1,000.0 
Total$4,567.2