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Business Combinations, Goodwill, And Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 2 Months Ended 12 Months Ended
Dec. 13, 2021
Nov. 03, 2021
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Business Acquisition [Line Items]              
Aggregate amortization expense for intangible assets         $ 9 $ 6 $ 5
Redelcom S.A.              
Business Acquisition [Line Items]              
Percentage of acquisition 100.00%            
Aggregate purchase price for acquisition $ 24            
Business acquisition, cash paid 16            
Amount in escrow account 3            
Fair value of contingent consideration $ 5            
Redelcom S.A. | Maximum              
Business Acquisition [Line Items]              
Net income (loss)     $ 1        
Kangu Participações S.A              
Business Acquisition [Line Items]              
Percentage of acquisition   100.00%          
Aggregate purchase price for acquisition   $ 53          
Business acquisition, cash paid   38          
Amount in escrow account   4          
Fair value of contingent consideration   $ 11          
Net income (loss)       $ 1      
Percent of equity interest from non-vested options   20.00%