Accumulated Other Comprehensive Loss (Details) $ in Millions			3 Months Ended		9 Months Ended
		Oct. 31, 2023 Business	Dec. 31, 2023 USD ($) Business	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Changes in Accumulated Other Comprehensive Loss [Abstract]
Beginning balance					$ 592.8
Other comprehensive income (loss) before reclassifications			$ 19.9	$ 23.8	6.2	$ (24.3)
Income taxes			(0.5)	(0.2)	(0.7)	(0.2)
Total other comprehensive income (loss)			19.9	25.3	7.3	(20.5)
Ending balance			$ 727.4		727.4
Number of automotive businesses sold | Business		3	3
Accumulated Other Comprehensive Loss [Member]
Changes in Accumulated Other Comprehensive Loss [Abstract]
Beginning balance			$ (173.7)	(195.3)	(161.1)	(149.5)
Ending balance			(153.8)	(170.0)	(153.8)	(170.0)
Foreign Currency Translation [Member]
Changes in Accumulated Other Comprehensive Loss [Abstract]
Beginning balance			(70.8)	(86.0)	(57.5)	(39.1)
Other comprehensive income (loss) before reclassifications			19.3	22.5	6.0	(24.4)
Income taxes			0.0	0.0	0.0	0.0
Total other comprehensive income (loss)			19.3	22.5	6.0	(24.4)
Ending balance			(51.5)	(63.5)	(51.5)	(63.5)
Defined Benefit Plans [Member]
Changes in Accumulated Other Comprehensive Loss [Abstract]
Beginning balance			(102.8)	(108.4)	(104.4)	(111.1)
Other comprehensive income (loss) before reclassifications			0.0	0.0	0.0	0.0
Reclassification from accumulated other comprehensive income (loss)	[1]		1.0	1.3	3.1	4.0
Unrecognized net pension gain in disposed businesses	[2]		(0.6)		(0.6)
Income taxes			(0.3)	0.0	(0.8)	0.0
Total other comprehensive income (loss)			0.1	1.3	1.7	4.0
Ending balance			(102.7)	(107.1)	(102.7)	(107.1)
Cash Flow Hedges [Member]
Changes in Accumulated Other Comprehensive Loss [Abstract]
Beginning balance			(0.1)	(0.9)	0.8	0.7
Other comprehensive income (loss) before reclassifications			0.6	1.3	0.2	0.1
Reclassification from accumulated other comprehensive income (loss)	[3]		0.1	0.4	(0.7)	0.0
Income taxes			(0.2)	(0.2)	0.1	(0.2)
Total other comprehensive income (loss)			0.5	1.5	(0.4)	(0.1)
Ending balance			$ 0.4	$ 0.6	$ 0.4	$ 0.6

[1] Amounts are included in the calculation of net periodic benefit cost for the Company’s defined benefit plans, which include pension and other postretirement plans. See Note 5 for additional information about the Company’s pension plans.

[2] As a result of the sale of three automotive businesses based in Germany, the Company wrote-off $0.6 million of net actuarial gains related to the disposal group’s pension plans.  See Note 2 for additional information regarding the sale.

[3] Amounts represent net gains and losses associated with cash flow hedges that were reclassified to net earnings.