Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2022

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The changes in accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2022 and 2021, were as follows:

($ in millions)	Benefit Plans		Other		Total
Balance as of March 31, 2021	$	(1,524)	$	1	$	(1,523)
Other comprehensive income before reclassifications	—		—		—
Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	3		—		3
Amortization of net actuarial loss1	27		—		27
Tax expense for items of other comprehensive income	(8)		—		(8)
Net current period other comprehensive income	22		—		22
Balance as of June 30, 2021	$	(1,502)	$	1	$	(1,501)
Balance as of March 31, 2022	$	(987)	$	—	$	(987)
Other comprehensive loss before reclassifications	—		(1)		(1)
Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	5		—		5
Amortization of net actuarial loss1	8		—		8
Tax benefit for items of other comprehensive (loss) income	(3)		—		(3)
Net current period other comprehensive loss	10		(1)		9
Balance as of June 30, 2022	$	(977)	$	(1)	$	(978)

($ in millions)	Benefit Plans		Other		Total
Balance as of December 31, 2020	$	(1,546)	$	(1)	$	(1,547)
Other comprehensive income before reclassifications	—		2		2
Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	6		—		6
Amortization of net actuarial loss1	53		—		53
Tax expense for items of other comprehensive income	(15)		—		(15)
Net current period other comprehensive income	44		2		46
Balance as of June 30, 2021	$	(1,502)	$	1	$	(1,501)
Balance as of December 31, 2021	$	(923)	$	—	$	(923)
Other comprehensive income before reclassifications	(97)		(1)		(98)
Amounts reclassified from accumulated other comprehensive loss
Amortization of prior service cost1	8		—		8
Amortization of net actuarial loss1	16		—		16
Tax expense for items of other comprehensive income	19		—		19
Net current period other comprehensive income	(54)		(1)		(55)
Balance as of June 30, 2022	$	(977)	$	(1)	$	(978)

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 benefit associated with amounts reclassified from accumulated other comprehensive loss for the three months ended June 30, 2022 and 2021, was $3 million and $8 million, respectively. The tax benefit associated with amounts reclassified from accumulated other comprehensive loss for the six months ended June 30, 2022 and 2021, was $6 million and $15 million, respectively.