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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Restructuring Cost and Reserve [Line Items]          
Separation-related $ 1 $ 0   $ 3 $ 1
Restructuring 0 16 $ 13 0 29
Goodwill and intangible asset impairment   205      
Impairments, net 0 (206)   0 (206)
Transaction-related, net 0 5   $ 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