Restructuring And Other Charges (Tables)

12 Months Ended

Dec. 31, 2023

Restructuring And Other Charges [Abstract]

Changes In Restructuring Reserve

($ in millions)
Balance at December 31, 2021	$	7
Severance expense		44
Other costs		55
Cash payments during the period		(97)
Balance at December 31, 2022	$	9
Severance expense		65
Other costs		8
Cash payments during the period		(72)
Balance at December 31, 2023	$	10