Other Expenses and Charges Accrued Restructuring Rollforward (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2020 |
Mar. 31, 2019 |
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| Restructuring Cost and Reserve [Line Items] | ||
| Liability as of December 31, 2019 | $ 8 | |
| Costs Recognized | 13 | $ 0 |
| Cash Payments | (5) | |
| Other | (1) | |
| Liability as of March 31, 2020 | 15 | |
| 2019 Plan - personnel-related | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Liability as of December 31, 2019 | 8 | |
| Costs Recognized | 0 | |
| Cash Payments | (5) | |
| Other | (1) | |
| Liability as of March 31, 2020 | 2 | |
| 2020 Plan - personnel-related | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Liability as of December 31, 2019 | 0 | |
| Costs Recognized | 13 | |
| Cash Payments | 0 | |
| Other | 0 | |
| Liability as of March 31, 2020 | $ 13 | |
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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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