XML 45 R34.htm IDEA: XBRL DOCUMENT v3.25.0.1

Pensions (Tables)

9 Months Ended

Dec. 31, 2024

Pensions

Pension Cost

Pension cost included the following components:

​

​	​	​	​	​	​	​	​	​	​	​	​	​
​	​	Three months ended December 31,					​	Nine months ended December 31,
​		2024			2023			2024			2023
Service cost	​	$	—	​	$	—	​	$	0.1	​	$	0.1
Interest cost	​		2.3	​		2.3	​		6.8	​		7.1
Expected return on plan assets	​		(2.2)	​		(2.5)	​		(6.5)	​		(7.7)
Amortization of unrecognized net loss	​		1.2	​		1.1	​		3.5	​		3.4
Net periodic benefit cost	​	$	1.3	​	$	0.9	​	$	3.9	​	$	2.9

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration