Reclassifications from Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Sep. 30, 2026

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Changes in AOCI by Component, Net of Tax

The changes in AOCI by component, net of tax, for the three months ended September 30, 2026 and 2025 were as follows:


Three Months Ended September 30, 2026 ($ in millions) (a)	Cash flow hedging items		Pension and other postretirement benefit plan items		Foreign currency items		Total
Balances at June 30, 2026	$	(3.8)	$	21.3	$	(37.9)	$	(20.4)
Other comprehensive loss before reclassifications	(3.6)		—		(1.4)		(5.0)
Amounts reclassified from AOCI (b)	0.5		(0.7)		—		(0.2)
Total other comprehensive loss, net of tax	(3.1)		(0.7)		(1.4)		(5.2)
Balances at September 30, 2026	$	(6.9)	$	20.6	$	(39.3)	$	(25.6)


Three Months Ended September 30, 2025 ($ in millions) (a)	Cash flow hedging items		Pension and other postretirement benefit plan items		Foreign currency items		Total
Balances at June 30, 2025	$	(4.2)	$	(27.4)	$	(36.3)	$	(67.9)

Other comprehensive loss before reclassifications	(0.9)		—		(0.5)		(1.4)
Amounts reclassified from AOCI (b)	1.2		0.4		—		1.6
Total other comprehensive income (loss), net of tax	0.3		0.4		(0.5)		0.2
Balances at September 30, 2025	$	(3.9)	$	(27.0)	$	(36.8)	$	(67.7)

(a) All amounts are net of tax. Amounts in parentheses indicate debits.

(b) See separate table below for further details.

Schedule of Amounts Reclassified from AOCI

The following is a summary of amounts reclassified from AOCI for the three months ended September 30, 2026 and 2025:


Details about AOCI Components	Location of loss	Amount Reclassified from AOCI Three Months Ended September 30,
($ in millions) (a)		2026		2025
Cash flow hedging items:
Commodity contracts	Cost of sales	$	(0.7)	$	(1.5)


Total before tax		(0.7)		(1.5)
Tax benefit		0.2		0.3
Net of tax		$	(0.5)	$	(1.2)


Details about AOCI Components	Location of gain (loss)	Amount Reclassified from AOCI Three Months Ended September 30,
($ in millions) (a)		2026		2025
Amortization of pension and other postretirement benefit plan items:
Net actuarial gain (loss)	(b)	$	0.9	$	(0.1)
Prior service cost	(b)	—		(0.4)

Total before tax		0.9		(0.5)
Tax (expense) benefit		(0.2)		0.1
Net of tax		$	0.7	$	(0.4)

(a) Amounts in parentheses indicate debits to income/loss.

(b) These AOCI components are included in the computation of net periodic pension expense (income) (see Note 7 Pension and Other Postretirement Benefits for additional details).