CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net sales	$ 733.7	$ 717.6
Cost of sales	517.3	541.3
Gross profit	216.4	176.3
Selling, general and administrative expenses	63.1	59.1
Restructuring and asset impairment charges	0.0	3.6
Operating income	153.3	113.6
Interest expense, net	11.5	12.4
Other (income) expense, net	(3.0)	0.1
Income before income taxes	144.8	101.1
Income tax expense	22.3	16.3
Net income	$ 122.5	$ 84.8
EARNINGS PER COMMON SHARE:
Basic (in dollars per share)	$ 2.45	$ 1.69
Diluted (in dollars per share)	$ 2.43	$ 1.67
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	50.1	50.1
Diluted (in shares)	50.4	50.7