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Pension Plans (Tables)

6 Months Ended

Sep. 30, 2018

Retirement Benefits [Abstract]

Schedule of net benefit costs

The aggregate net pension expense relating to these plans is as follows (in millions):

	Three Months Ended								Six Months Ended
	September 30,								September 30,
	2018				2017				2018				2017
Service costs	$	0.4			$	0.4			$	0.8			$	0.8
Interest costs	0.2				0.2				0.5				0.4
Amortization of actuarial loss	0.2				0.2				0.5				0.4
Net pension period cost	$	0.8			$	0.8			$	1.8			$	1.6

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- References

No definition available.

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- 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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