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Company Restructuring (Tables)
12 Months Ended
Dec. 31, 2022
Restructuring and Related Activities [Abstract]  
Schedule of restructuring programs
Future work environment
($ in millions)
Expected program charges $110 
2021 expenses(131)
2022 expenses(8)
Changes in estimated program costs41 
Remaining program charges$12 
Schedule of changes in the restructuring liability
Restructuring activity during the period
($ in millions)Employee costsExit costsTotal liability
Restructuring liability as of December 31, 2021$14 $$21 
Expense incurred31 29 60 
Adjustments to liability(9)— (9)
Payments and non-cash charges(9)(29)(38)
Restructuring liability as of December 31, 2022$27 $7 $34