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Restructuring and Asset Impairment Charges (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]      
Net current period restructuring charges, continuing operations $ 37 $ 41 $ 59
Restructuring reserve [Roll Forward]      
Balance at beginning of period 6 6  
Provision 38 44  
Changes in estimates (1) (3)  
Total Net Current Period Charges [1] 37 41  
Charges against reserve and currency (33) (41)  
Balance at end of period 10 6 6
Strategic transformation costs 2 4 8
Commercial:      
Restructuring Cost and Reserve [Line Items]      
Net current period restructuring charges, continuing operations 6 4 11
Government:      
Restructuring Cost and Reserve [Line Items]      
Net current period restructuring charges, continuing operations 1 1 1
Transportation:      
Restructuring Cost and Reserve [Line Items]      
Net current period restructuring charges, continuing operations 1 1 2
Unallocated Costs      
Restructuring Cost and Reserve [Line Items]      
Net current period restructuring charges, continuing operations 29 35 45
Severance and Related Costs      
Restructuring reserve [Roll Forward]      
Balance at beginning of period 5 3  
Provision 15 8  
Changes in estimates (1) 0  
Total Net Current Period Charges [1] 14 8  
Charges against reserve and currency (9) (6)  
Balance at end of period 10 5 3
Termination and Other Costs      
Restructuring reserve [Roll Forward]      
Balance at beginning of period 1 3  
Provision 12 27  
Changes in estimates 0 (3)  
Total Net Current Period Charges [1] 12 24  
Charges against reserve and currency (13) (26)  
Balance at end of period 0 1 3
Termination and Other Costs | Data Center Consolidation      
Restructuring reserve [Roll Forward]      
Provision 10 23 23
Asset Impairments      
Restructuring reserve [Roll Forward]      
Balance at beginning of period 0 0  
Provision 11 9  
Changes in estimates 0 0  
Total Net Current Period Charges [1] 11 9  
Charges against reserve and currency (11) (9)  
Balance at end of period $ 0 $ 0 $ 0
[1] Represents amounts recognized within the Consolidated Statements of Income (Loss) for the years shown.