Restructuring And Other Charges (Tables)

6 Months Ended

Jun. 30, 2023

Restructuring And Other Charges [Abstract]

Changes In Restructuring Reserve

($ in millions)
Balance at January 1, 2023	$	9
Severance expense		33
Other income		(1)
Cash payments during the period		(21)
Balance at June 30, 2023	$	20