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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 |

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