The changes in accumulated other comprehensive loss by component for the three and six months ended June 30, 2025 and 2024, were as follows:


($ in millions)	Benefit Plans		Total
Balance as of March 31, 2024	$	(419)	$	(419)

Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	4		4




Net current period other comprehensive income	4		4
Balance as of June 30, 2024	$	(415)	$	(415)

Balance as of March 31, 2025	$	(27)	$	(27)

Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	4		4
Amortization of net actuarial loss1	(3)		(3)



Net current period other comprehensive income	1		1
Balance as of June 30, 2025	$	(26)	$	(26)


($ in millions)	Benefit Plans		Total
Balance as of December 31, 2023	$	(422)	$	(422)

Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	7		7
Amortization of net actuarial loss1	2		2


Tax expense for items of other comprehensive income	(2)		(2)
Net current period other comprehensive income	7		7
Balance as of June 30, 2024	$	(415)	$	(415)

Balance as of December 31, 2024	$	(28)	$	(28)

Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	8		8
Amortization of net actuarial loss1	(6)		(6)



Net current period other comprehensive income	2		2
Balance as of June 30, 2025	$	(26)	$	(26)

1 These accumulated comprehensive loss components are included in the computation of net periodic benefit cost. See Note 12: Employee Pension and Other Postretirement Benefits. The tax expense recorded in stockholders' equity for the amounts reclassified from accumulated other comprehensive loss for each of the three months ended June 30, 2025 and 2024, was less than $1 million. The tax expense recorded in stockholders' equity for the amounts reclassified from accumulated other comprehensive loss for the six months ended June 30, 2025 and 2024, was less than $1 million and $2 million, respectively.