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Reorganization and Business Transformation (Details) - USD ($)
$ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended 14 Months Ended
Sep. 30, 2020
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Nov. 02, 2020
Restructuring Cost and Reserve [Line Items]          
Cash payments for restructuring   $ 17 $ 23    
Accelerated depreciation     2    
International | Employee          
Restructuring Cost and Reserve [Line Items]          
Cash payment for international employees   1 2    
Voluntary Separation Program          
Restructuring Cost and Reserve [Line Items]          
Restructuring and related activities, employee minimum age to qualify 55 years        
Restructuring and related activities, employee service term 10 years        
Restructuring costs   8      
Restructuring costs, cash-settled   7      
Restructuring costs, noncash   1      
Stock-based compensation costs     1    
Voluntary Separation Program | Cost of Revenue          
Restructuring Cost and Reserve [Line Items]          
Restructuring costs   3      
Voluntary Separation Program | Selling, General and Administrative Expenses          
Restructuring Cost and Reserve [Line Items]          
Restructuring costs   2      
Voluntary Separation Program | Research and Development Expenses          
Restructuring Cost and Reserve [Line Items]          
Restructuring costs   3      
Voluntary Separation Program | Employee severance and other employee-related costs | Minimum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         $ 28
Voluntary Separation Program | Employee severance and other employee-related costs | Maximum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         30
Workforce Reduction and Real Estate Rationalization Measures          
Restructuring Cost and Reserve [Line Items]          
Restructuring costs incurred   $ 8 $ 42    
Workforce Reduction and Real Estate Rationalization Measures | Minimum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         52
Workforce Reduction and Real Estate Rationalization Measures | Minimum | Scenario, Forecast          
Restructuring Cost and Reserve [Line Items]          
Cash payments for restructuring       $ 60  
Workforce Reduction and Real Estate Rationalization Measures | Maximum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         60
Workforce Reduction and Real Estate Rationalization Measures | Maximum | Scenario, Forecast          
Restructuring Cost and Reserve [Line Items]          
Cash payments for restructuring       70  
Workforce Reduction and Real Estate Rationalization Measures | Employee severance and other employee-related costs | Minimum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         13
Workforce Reduction and Real Estate Rationalization Measures | Employee severance and other employee-related costs | Maximum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         15
Workforce Reduction and Real Estate Rationalization Measures | Facilities Lease Related Cost | Minimum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         4
Workforce Reduction and Real Estate Rationalization Measures | Facilities Lease Related Cost | Maximum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         7
Workforce Reduction and Real Estate Rationalization Measures | Outside Services, Legal and Other Associated Costs | Minimum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         7
Workforce Reduction and Real Estate Rationalization Measures | Outside Services, Legal and Other Associated Costs | Maximum          
Restructuring Cost and Reserve [Line Items]          
Estimated reorganization costs and charges         $ 8
Workforce Reduction and Real Estate Rationalization Measures | International | Employee | Minimum | Scenario, Forecast          
Restructuring Cost and Reserve [Line Items]          
Cash payments for restructuring       12  
Workforce Reduction and Real Estate Rationalization Measures | International | Employee | Maximum | Scenario, Forecast          
Restructuring Cost and Reserve [Line Items]          
Cash payments for restructuring       $ 14