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v3.19.1

Restructuring (Summary Of Changes To Restructuring-Related Liabilities) (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Restructuring Reserve [Roll Forward] |  |
Balance as of January 1, 2016 | $ 2 |
Restructuring expense | (21) | $ (6)
Balance as of March 31, 2019 | 3 |
Americas |  |
Restructuring Reserve [Roll Forward] |  |
Balance as of January 1, 2016 | 0 |
Balance as of March 31, 2019 | 0 |
International [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Balance as of January 1, 2016 | 2 |
Balance as of March 31, 2019 | 3 |
Workforce Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Payment for Restructuring | (1) |
Workforce Restructuring [Member] | Americas |  |
Restructuring Reserve [Roll Forward] |  |
Payment for Restructuring | 0 |
Workforce Restructuring [Member] | International [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Payment for Restructuring | (1) |
T19 Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring expense | (18) |
Payment for Restructuring | (16) |
T19 Restructuring [Member] | Americas |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring expense | (14) |
Payment for Restructuring | (14) |
T19 Restructuring [Member] | International [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring expense | (4) |
Payment for Restructuring | (2) |
Personnel Related |  |
Restructuring Reserve [Roll Forward] |  |
Balance as of January 1, 2016 | 1 |
Balance as of March 31, 2019 | 1 |
Personnel Related | Workforce Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Payment for Restructuring | (1) |
Personnel Related | T19 Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring expense | (8) |
Payment for Restructuring | (7) |
Other Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Balance as of January 1, 2016 | 1 |
Balance as of March 31, 2019 | 2 |
Other Restructuring [Member] | Workforce Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Payment for Restructuring | 0 |
Other Restructuring [Member] | T19 Restructuring [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring expense | (10) |
Payment for Restructuring | $ (9) |

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=109223946&loc=d3e3367-108585 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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