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Cash and Cash Equivalents, Restricted Cash and Restricted Cash - Asbestos (Tables)

12 Months Ended

Mar. 31, 2025

Cash and Cash Equivalents, Restricted Cash and Restricted Cash - Asbestos [Abstract]

Reconciliation of Cash and Cash Equivalents, Restricted Cash and Restricted Cash - Asbestos

The following table provides a reconciliation of Cash and cash equivalents, Restricted cash and Restricted cash - Asbestos reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the consolidated statements of cash flows:

			31 March
(Millions of US dollars)			2025						2024
Cash and cash equivalents			$	562.7					$	365.0
Restricted cash			5.0						5.0
Restricted cash - Asbestos			37.9						45.8
Total			$	605.6					$	415.8

Reconciliation of Cash and Cash Equivalents, Restricted Cash and Restricted Cash - Asbestos

The following table provides a reconciliation of Cash and cash equivalents, Restricted cash and Restricted cash - Asbestos reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the consolidated statements of cash flows:

			31 March
(Millions of US dollars)			2025						2024
Cash and cash equivalents			$	562.7					$	365.0
Restricted cash			5.0						5.0
Restricted cash - Asbestos			37.9						45.8
Total			$	605.6					$	415.8

X

- Definition

Cash and Cash Equivalents, Restricted Cash and Restricted Cash - Asbestos [Abstract]

+ References

No definition available.

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- Definition

Tabular disclosure of the components of cash and cash equivalents.

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- Definition

Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(1)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-8

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