Segment Information, Geographic and Product Data (Tables)

12 Months Ended

Jun. 30, 2023

Segment Reporting [Abstract]

Schedule of Results of Operation, Depreciation and Amortization, Capital Expenditures and Total Assets by Reportable Segments

Segment Data
Net Sales	Years Ended June 30,
($ in millions)	2023		2022		2021
Specialty Alloys Operations	$	2,213.6	$	1,565.6	$	1,262.2
Performance Engineered Products	433.7		344.5		259.8
Intersegment	(97.0)		(73.8)		(46.4)
Consolidated net sales	$	2,550.3	$	1,836.3	$	1,475.6
Operating Income (Loss)	Years Ended June 30,
($ in millions)	2023		2022		2021
Specialty Alloys Operations	$	179.1	$	9.6	$	(87.4)
Performance Engineered Products	31.8		18.1		(16.5)
Corporate costs (including restructuring and asset impairment charges)	(75.5)		(52.8)		(144.3)
Intersegment	(2.3)		0.2		(0.4)
Consolidated operating income (loss)	$	133.1	$	(24.9)	$	(248.6)
Depreciation and Amortization	Years Ended June 30,
($ in millions)	2023		2022		2021
Specialty Alloys Operations	$	110.0	$	110.1	$	99.7
Performance Engineered Products	15.6		15.8		18.3
Corporate	5.3		5.5		5.6
Intersegment	0.1		—		—
Consolidated depreciation and amortization	$	131.0	$	131.4	$	123.6
Capital Expenditures	Years Ended June 30,
($ in millions)	2023		2022		2021
Specialty Alloys Operations	$	70.2	$	77.5	$	69.4
Performance Engineered Products	10.1		10.8		6.0
Corporate	2.0		2.9		25.2
Intersegment	—		0.1		(0.1)
Consolidated capital expenditures	$	82.3	$	91.3	$	100.5
Total Assets			June 30,
($ in millions)			2023		2022
Specialty Alloys Operations			$	2,461.2	$	2,262.4
Performance Engineered Products			451.6		418.9
Corporate			159.0		248.9
Intersegment			(17.9)		2.1
Consolidated total assets			$	3,053.9	$	2,932.3

Schedule of Net Sales by Geographic Segment

Geographic Data
Net Sales (a)	Years Ended June 30,
($ in millions)	2023		2022		2021
United States	$	1,556.2	$	1,179.9	$	926.6
Europe	437.3		253.5		242.7
Asia Pacific	319.5		233.9		194.4
Mexico	124.0		89.4		48.8
Canada	60.1		41.5		32.9
Other	53.2		38.1		30.2
Consolidated net sales	$	2,550.3	$	1,836.3	$	1,475.6

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

Schedule of Long-Lived Assets by Geographic Segment

Long-lived assets	June 30,
($ in millions)	2023		2022
United States	$	1,368.1	$	1,405.1
Europe	13.1		13.4
Mexico	1.6		1.4
Asia Pacific	0.5		0.6
Canada	0.5		0.3
Consolidated long-lived assets	$	1,383.8	$	1,420.8