Restructuring Costs And Other Charges (Tables)

6 Months Ended

Jun. 30, 2020

Restructuring Costs And Other Charges [Abstract]

Restructuring Reserve Rollforward

($ in millions)
Balance at January 1, 2020	$	15
Severance expense		4
Transformation costs		8
Other costs		72
Cash payments during the period		(97)
Balance at June 30, 2020	$	2