Restructuring Charge - Rollforward of Restructuring Liability (Detail) $ in Millions |
12 Months Ended |
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Dec. 31, 2019
USD ($)
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| Restructuring And Related Activities [Abstract] | |
| Restructuring liability, beginning balance | $ 53 |
| Cash payments | (53) |
| Restructuring liability, ending balance | $ 0 |
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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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| X | ||||||||||
- References No definition available.
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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