Revenue (Tables)

12 Months Ended

Jun. 30, 2025

Revenue from Contract with Customer [Abstract]

Summary of Revenues by End-Use Markets and Geography

Comparative information of the Company's overall revenue by end-use markets for fiscal year ended June 30, 2025 was as follows:

End-Use Market	Year Ended June 30, 2025
($ in millions)	SAO		PEP		Intersegment		Total
Aerospace and Defense	$	1,679.6	$	104.0	$	(15.0)	$	1,768.6
Medical	243.7		166.8		(59.3)		351.2
Energy	193.2		7.1		—		200.3
Transportation	105.8		7.9		(0.4)		113.3
Industrial and Consumer	341.3		35.3		(17.1)		359.5
Distribution	—		84.3		(0.1)		84.2
Total net sales	$	2,563.6	$	405.4	$	(91.9)	$	2,877.1

Comparative information of the Company's overall revenue by end-use markets for fiscal year ended June 30, 2024 was as follows:

End-Use Market	Year Ended June 30, 2024
($ in millions)	SAO		PEP		Intersegment		Total
Aerospace and Defense	$	1,449.9	$	111.1	$	(22.2)	$	1,538.8
Medical	282.4		144.9		(51.7)		375.6
Energy	177.2		8.6		—		185.8
Transportation	141.3		8.2		(0.4)		149.1
Industrial and Consumer	393.0		40.3		(18.0)		415.3
Distribution	—		97.9		(2.8)		95.1
Total net sales	$	2,443.8	$	411.0	$	(95.1)	$	2,759.7

Comparative information of the Company's overall revenue by end-use markets for fiscal year ended June 30, 2023 was as follows:

End-Use Market	Year Ended June 30, 2023
($ in millions)	SAO		PEP		Intersegment		Total
Aerospace and Defense	$	1,214.6	$	108.0	$	(31.9)	$	1,290.7
Medical	213.8		123.4		(35.6)		301.6
Energy	151.6		11.6		0.1		163.3
Transportation	178.5		7.5		(1.0)		185.0
Industrial and Consumer	455.1		60.6		(28.5)		487.2
Distribution	—		122.6		(0.1)		122.5
Total net sales	$	2,213.6	$	433.7	$	(97.0)	$	2,550.3

Comparative information of the Company's overall revenue by geographic locations for fiscal year ended June 30, 2025, was as follows:

Geographic Location (a)	Year Ended June 30, 2025
($ in millions)	SAO		PEP		Intersegment		Total
United States	$	1,487.2	$	243.9	$	(31.2)	1,699.9
Europe	545.4		72.6		(21.8)		596.2
Asia Pacific	342.1		41.2		(38.9)		344.4
Mexico	93.7		27.8		—		121.5
Canada	50.1		11.1		—		61.2
Other	45.1		8.8		—		53.9
Total net sales	$	2,563.6	$	405.4	$	(91.9)	$	2,877.1

Comparative information of the Company's overall revenue by geographic locations for fiscal year ended June 30, 2024 was as follows:

Geographic Location (a)	Year Ended June 30, 2024
($ in millions)	SAO		PEP		Intersegment		Total
United States	$	1,418.5	$	234.4	$	(29.9)	$	1,623.0
Europe	449.2		75.5		(20.9)		503.8
Asia Pacific	389.4		46.2		(44.3)		391.3
Mexico	86.0		34.1		—		120.1
Canada	56.9		13.2		—		70.1
Other	43.8		7.6		—		51.4
Total net sales	$	2,443.8	$	411.0	$	(95.1)	$	2,759.7

Comparative information of the Company's overall revenue by geographic locations for fiscal year ended June 30, 2023 was as follows:

Geographic Location (a)	Year Ended June 30, 2023
($ in millions)	SAO		PEP		Intersegment		Total
United States	$	1,350.7	$	242.3	$	(36.8)	$	1,556.2
Europe	373.6		81.4		(17.7)		437.3
Asia Pacific	317.4		44.5		(42.4)		319.5
Mexico	83.7		40.3		—		124.0
Canada	44.1		16.0		—		60.1
Other	44.1		9.2		(0.1)		53.2
Total net sales	$	2,213.6	$	433.7	$	(97.0)	$	2,550.3

(a)     Net sales are attributed to geographic region based on the location of the customer.