CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
OPERATING ACTIVITIES
Net income (loss)	$ 186.5	$ 56.4	$ (49.1)
Adjustments to reconcile net income to net cash provided from operating activities:
Depreciation and amortization	134.6	131.0	131.4
Goodwill impairment charge	14.1	0.0	0.0
Acquisition-related contingent liability release	0.0	0.0	(4.7)
Noncash restructuring and asset impairment charges	15.8	0.0	0.0
Debt extinguishment losses, net	0.0	(0.0)	6.0
Deferred income taxes	(13.3)	(0.4)	(3.1)
Net pension expense (income)	76.0	19.9	(7.3)
Share-based compensation expense	19.8	16.4	10.8
Net loss on disposal of property, plant, and equipment and assets held for sale	4.6	2.5	2.0
Changes in working capital and other:
Accounts receivable	(32.6)	(144.5)	(79.0)
Inventories	(96.7)	(140.3)	(71.9)
Other current assets	(31.3)	13.0	8.3
Accounts payable	(11.0)	29.2	95.7
Accrued liabilities	23.6	38.2	(24.5)
Pension plan contributions	(11.3)	0.0	(0.7)
Other postretirement plan contributions	(2.6)	(3.3)	(1.7)
Other, net	(1.3)	(3.4)	(6.2)
Net cash provided from operating activities	274.9	14.7	6.0
INVESTING ACTIVITIES
Purchases of property, plant, equipment and software	(96.6)	(82.3)	(91.3)
Proceeds from disposals of property, plant and equipment and assets held for sale	0.7	0.0	2.2
Net cash used for investing activities	(95.9)	(82.3)	(89.1)
FINANCING ACTIVITIES
Credit agreement borrowings	62.5	183.7	0.0
Credit agreement repayments	(62.5)	(183.7)	0.0
Proceeds from issuance of long-term debt, net of offering costs	0.0	0.0	296.6
Payments on long-term debt	0.0	0.0	(300.0)
Payments for debt extinguishment costs, net	0.0	0.0	(6.0)
Payments for debt issue costs	0.0	(1.9)	(0.8)
Dividends paid	(40.0)	(39.4)	(39.2)
Proceeds from stock options exercised	40.9	5.0	0.0
Withholding tax payments on share-based compensation awards	(24.2)	(3.8)	(3.4)
Net cash used for financing activities	(23.3)	(40.1)	(52.8)
Effect of exchange rate changes on cash and cash equivalents	(1.1)	(2.0)	2.7
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	154.6	(109.7)	(133.2)
Cash and cash equivalents at beginning of year	44.5	154.2	287.4
Cash and cash equivalents at end of year	$ 199.1	$ 44.5	$ 154.2