v3.26.1
Organization and Significant Accounting Policies (Tables)
 3 Months Ended
Jun. 30, 2026
Accounting Policies [Abstract]  
Schedule of Reconciliation of Restricted Cash and Restricted Cash - Asbestos
The following table provides a reconciliation of Cash and cash equivalents and Restricted cash and cash equivalents reported within the condensed consolidated balance sheets that sum to the total of the same such amounts shown in the condensed consolidated statements of cash flows:
June 30,March 31,
(Millions of U.S. dollars)20262026
Cash and cash equivalents$289.9 $269.2 
Restricted cash and cash equivalents5.0 5.0 
Restricted cash and cash equivalents — Asbestos27.1 70.2 
Total$322.0 $344.4 
Schedule of Reconciliation of Cash and Cash Equivalents - Asbestos
The following table provides a reconciliation of Cash and cash equivalents and Restricted cash and cash equivalents reported within the condensed consolidated balance sheets that sum to the total of the same such amounts shown in the condensed consolidated statements of cash flows:
June 30,March 31,
(Millions of U.S. dollars)20262026
Cash and cash equivalents$289.9 $269.2 
Restricted cash and cash equivalents5.0 5.0 
Restricted cash and cash equivalents — Asbestos27.1 70.2 
Total$322.0 $344.4 
Schedule of Basic and Dilutive Common Shares Outstanding Used in Determining Net Income Per Share
The following table sets forth the computation of basic and diluted earnings per share:
Three Months
Ended June 30,
(Millions of U.S. dollars and shares, except per share data)20262025
Net income$104.3 $62.6 
Basic common shares outstanding580.3 429.9 
Dilutive effect of stock awards4.0 1.2 
Diluted common shares outstanding584.3 431.1 
Net income per share of common stock:
Basic $0.18 $0.15 
Diluted$0.18 $0.15