Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2024

Equity [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component

Changes in Accumulated other comprehensive income (loss) by component are as follows:

($ in millions)	Employee Benefit Plans		Cumulative Translation Adjustment		Accumulated Other Comprehensive Loss
Balance at April 1, 2023, net of taxes	$	10	$	(544)	$	(534)
Other comprehensive (loss) income, pretax	(1)		2		1
Tax	—		—		—
Other comprehensive (loss) income, net of taxes	(1)		2		1
Balance at June 30, 2023, net of taxes	$	9	$	(542)	$	(533)
Balance at April 1, 2024, net of taxes	$	(14)	$	(563)	$	(577)
Other comprehensive loss, pretax	—		(35)		(35)
Tax	—		—		—
Other comprehensive loss, net of taxes	—		(35)		(35)
Balance at June 30, 2024, net of taxes	$	(14)	$	(598)	$	(612)
Balance at January 1, 2023, net of taxes	$	10	$	(574)	$	(564)
Other comprehensive (loss) income, pretax	(1)		32		31
Tax	—		—		—
Other comprehensive (loss) income, net of taxes	(1)		32		31
Balance at June 30, 2023, net of taxes	$	9	$	(542)	$	(533)
Balance at January 1, 2024, net of taxes	$	(15)	$	(526)	$	(541)
Other comprehensive income (loss), pretax	1		(72)		(71)
Tax	—		—		—
Other comprehensive income (loss), net of taxes	1		(72)		(71)
Balance at June 30, 2024, net of taxes	$	(14)	$	(598)	$	(612)