Pensions (Tables)

9 Months Ended

Dec. 31, 2021

Pensions [Abstract]

Pension Cost

Pension cost included the following components:

	Three months ended December 31,						Nine months ended December 31,
	2021			2020			2021			2020
Service cost	$	0.1		$	0.1		$	0.2		$	0.3
Interest cost		1.8			2.0			5.5			5.9
Expected return on plan assets		(3.2	)		(2.9	)		(9.6	)		(8.6	)
Amortization of unrecognized net loss		1.7			1.7			5.1			5.2
Net periodic benefit cost	$	0.4		$	0.9		$	1.2		$	2.8