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Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
Currency Translation Adjustment, Beginning Balance | $ (3) | $ 71 | $ (39)
Currency translation adjustments, net of tax of $(6), $(8) and $33, respectively | 12 | (81) | 110
Currency Translation Adjustment, Ending Balance | 9 | (3) | 71
Net Unrealized Gains (Losses) on Cash Flow Hedges, Beginning Balance | 2 | 5 | 2
Net unrealized holding gains (losses), net of tax of $7, $0, and $0, respectively | (20) | (2) | 1
Net Unrealized Gains (Losses) on Cash Flow Hedges, Period change |  | (4) | 3
Net Unrealized Gains (Losses) on Cash Flow Hedges, Ending Balance | (20) | 2 | 5
Net Unrealized Gains (Losses) on Available- For-Sale Securities, Beginning Balance | 0 | 2 | 1
Net unrealized gains (losses) on available-for-sale securities, net of tax of $0, $0, and $(1), respectively | 0 | 0 | 1
Less: Realized losses on available-for-sale securities reclassified to earnings, net of tax of $0, $0 and $1, respectively | 0 | 0 | 0
Net unrealized gains on available-for-sale securities, net of tax of $0, $0 and $0, respectively | 0 | 0 | 1
Net Unrealized Gains (Losses) on Available- For-Sale Securities, Ending Balance | 0 | 0 | 2
Minimum Pension Liability Adjustment, Beginning Balance | (132) | (102) | (118)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax | (20) | (23) | 11
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax | 6 | 5 | 5
Minimum Pension Liability Adjustment, Period change | (14) | (18) | 16
Minimum Pension Liability Adjustment, Ending Balance | (146) | (132) | (102)
Accumulated Other Comprehensive Income (Loss), Beginning Balance | (133) | (24) | (154)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent before reclassifications | (28) | (106) | 123
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 3 | 3 | 7
Accumulated Other Comprehensive Income (Loss), Period change | (25) | (103) | 130
Accumulated Other Comprehensive Income (Loss), Ending Balance | (157) | (133) | (24)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | (3) | (2) | 2
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax | 8 | 7 | 8
Corporate Interest Expense [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | 3 | 2 | 2
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax | 4 | 3 | 4
Foreign Exchange Forward [Member] | Designated as Hedging Instrument |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax | 17 | 24 | (50)
Derivatives used in Net Investment Hedge, Net of Tax | 81 |  |
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  | 0 | 7
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  | 1 | 1
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  | 0 | (2)
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  | 0 | (12)
AOCI Attributable to Parent [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  | 1 | (6)
Adjustments for New Accounting Pronouncement [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |
Currency Translation Adjustment, Beginning Balance | (3) | 78 |
Currency Translation Adjustment, Ending Balance |  | (3) | 78
Net Unrealized Gains (Losses) on Cash Flow Hedges, Beginning Balance | 3 | 6 |
Net Unrealized Gains (Losses) on Cash Flow Hedges, Ending Balance |  | 3 | 6
Net Unrealized Gains (Losses) on Available- For-Sale Securities, Beginning Balance | 0 | 0 |
Net Unrealized Gains (Losses) on Available- For-Sale Securities, Ending Balance |  | 0 | 0
Minimum Pension Liability Adjustment, Beginning Balance | 132 | (114) |
Minimum Pension Liability Adjustment, Ending Balance |  | 132 | (114)
Accumulated Other Comprehensive Income (Loss), Beginning Balance | $ (132) | (30) |
Accumulated Other Comprehensive Income (Loss), Ending Balance |  | $ (132) | $ (30)

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- Definition Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580 + Details
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- Definition Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32022-110900 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 5A -URI http://asc.fasb.org/extlink&oid=116690757&loc=SL116692626-108610 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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- Definition Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities and unrealized holding gain (loss) related to transfers of securities into the available-for-sale classification and out of the held-to-maturity classification. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580 + Details
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