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Subsequent Event (Details) - USD ($) | 9 Months Ended | 14 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Dec. 31, 2021 | Nov. 02, 2020
Workforce Reduction Plan | Minimum | Subsequent Event |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | $ 70,000,000
Workforce Reduction Plan | Minimum | Subsequent Event | Employee Severance and Other Employee-related Costs |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 16,000,000
Workforce Reduction Plan | Minimum | Subsequent Event | Facilities Lease Related Cost |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 11,000,000
Workforce Reduction Plan | Minimum | Subsequent Event | Outside Services, Legal and Other Associated Costs |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 11,000,000
Workforce Reduction Plan | Minimum | Subsequent Event | Scenario, Forecast |  |  |
Subsequent Event [Line Items] |  |  |
Cash payments for restructuring |  | $ 75,000,000 |
Workforce Reduction Plan | Minimum | Subsequent Event | Non-us | Scenario, Forecast | Employee |  |  |
Subsequent Event [Line Items] |  |  |
Cash payments for restructuring |  | 15,000,000 |
Workforce Reduction Plan | Maximum | Subsequent Event |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 80,000,000
Workforce Reduction Plan | Maximum | Subsequent Event | Employee Severance and Other Employee-related Costs |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 18,000,000
Workforce Reduction Plan | Maximum | Subsequent Event | Facilities Lease Related Cost |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 12,000,000
Workforce Reduction Plan | Maximum | Subsequent Event | Outside Services, Legal and Other Associated Costs |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 13,000,000
Workforce Reduction Plan | Maximum | Subsequent Event | Scenario, Forecast |  |  |
Subsequent Event [Line Items] |  |  |
Cash payments for restructuring |  | 85,000,000 |
Workforce Reduction Plan | Maximum | Subsequent Event | Non-us | Scenario, Forecast | Employee |  |  |
Subsequent Event [Line Items] |  |  |
Cash payments for restructuring |  | $ 18,000,000 |
Voluntary Separation Program |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges | $ 32,000,000 |  |
Cash payments for restructuring | $ 0 |  |
Voluntary Separation Program | Minimum | Subsequent Event | Employee Severance and Other Employee-related Costs |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | 32,000,000
Voluntary Separation Program | Maximum | Subsequent Event | Employee Severance and Other Employee-related Costs |  |  |
Subsequent Event [Line Items] |  |  |
Estimated reorganization costs and charges |  |  | $ 37,000,000

X
- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585 + Details
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(1)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(d)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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