CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
OPERATING ACTIVITIES
Net (loss) income	$ (132.0)	$ 80.0
Adjustments to reconcile net (loss) income to net cash provided from operating activities:
Debt extinguishment losses, net	8.2	0.0
Depreciation and amortization	59.6	61.0
Non-cash restructuring and asset impairment charges	8.7	1.5
Deferred income taxes	(10.1)	5.5
Net pension expense	8.1	7.6
Goodwill impairment charge	52.8	0.0
Share-based compensation expense	5.4	8.5
Net loss on disposals of property, plant and equipment and assets held for sale	0.1	0.1
Changes in working capital and other:
Accounts receivable	64.2	5.0
Inventories	155.8	(108.2)
Other current assets	(26.8)	(12.9)
Accounts payable	(13.1)	(1.0)
Accrued liabilities	(3.1)	(17.1)
Pension plan contributions	(4.7)	(3.6)
Other postretirement plan contributions	(1.2)	(1.6)
Other, net	(0.3)	(2.2)
Net cash provided from operating activities	171.6	22.6
INVESTING ACTIVITIES
Purchases of property, plant, equipment and software	(59.9)	(94.3)
Proceeds from disposals of property, plant and equipment and assets held for sale	1.5	0.1
Proceeds from divestiture of business	20.0	0.0
Net cash used for investing activities	(38.4)	(94.2)
FINANCING ACTIVITIES
Credit agreement borrowings	0.0	114.6
Credit agreement repayments	0.0	(45.7)
Net change in short-term credit agreement borrowings	(170.0)	30.3
Payments on long-term debt	(250.0)	0.0
Proceeds from issuance of long-term debt, net of offering costs	395.5	0.0
Payments for debt extinguishment costs, net	(8.2)	0.0
Payments for debt issue costs	(1.1)	0.0
Dividends paid	(19.5)	(19.4)
Proceeds from stock options exercised	0.0	4.2
Withholding tax payments on share-based compensation awards	(2.2)	(7.7)
Net cash (used for) provided from financing activities	(55.5)	76.3
Effect of exchange rate changes on cash and cash equivalents	0.6	(1.8)
INCREASE IN CASH AND CASH EQUIVALENTS	78.3	2.9
Cash and cash equivalents at beginning of period	193.1	27.0
Cash and cash equivalents at end of period	271.4	29.9
SUPPLEMENTAL CASH FLOW INFORMATION:
Non-cash investing activities: Purchase of property, plant, equipment and software	$ 8.7	$ 12.5