CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net earnings	$ 5.8	$ 6.8
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	56.8	39.9
Stock-based compensation expense	7.6	6.1
Impairment charge	1.3	0.0
Gain on sale of facility	0.0	(1.2)
Deferred income taxes	10.1	(9.1)
Other - net	6.6	1.5
Changes in operating assets and liabilities:
Trade accounts receivable	22.3	33.2
Inventories	(10.5)	0.0
Accounts payable	2.2	(21.1)
Other assets and liabilities	3.4	(21.1)
Net cash provided by operating activities	105.6	35.0
Cash flows from investing activities:
Expenditures for property, plant and equipment	(55.0)	(46.0)
Acquisition of Luvata HTS - net of cash acquired	0.0	(363.9)
Proceeds from dispositions of assets	0.1	4.3
Other - net	(0.9)	0.4
Net cash used for investing activities	(55.8)	(405.2)
Cash flows from financing activities:
Borrowings of debt	121.5	475.4
Repayments of debt	(162.5)	(113.2)
Dividend paid to noncontrolling interest	(0.9)	0.0
Financing fees paid	0.0	(8.5)
Other - net	2.7	(0.3)
Net cash (used for) provided by financing activities	(39.2)	353.4
Effect of exchange rate changes on cash	3.0	(2.1)
Net increase (decrease) in cash and cash equivalents	13.6	(18.9)
Cash and cash equivalents - beginning of period	34.2	68.9
Cash and cash equivalents - end of period	$ 47.8	$ 50.0