Quarterly report pursuant to Section 13 or 15(d)

Other Expenses and Charges - Narrative (Details)

v3.21.2
Other Expenses and Charges - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]              
Separation-related $ 0   $ 0     $ 3 $ 1
Restructuring 0   0 $ 16 $ 13 0 29
Goodwill and intangible asset impairment       205      
Impairments, net 0   0     0 (206)
Transaction-related, net $ 0   $ 0     $ 0 $ 13
Contract Termination              
Restructuring Cost and Reserve [Line Items]              
Impairments, net       (4)      
Contract Termination | Accounts Receivable              
Restructuring Cost and Reserve [Line Items]              
Impairments, net       $ (4)      
Previously impaired asset              
Restructuring Cost and Reserve [Line Items]              
Impairments, net   $ 3