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Derivatives And Hedging Activities Derivatives Not Designated as Hedges (Details) £ in Millions, $ in Millions, ₩ in Billions | 1 Months Ended | 12 Months Ended |  |
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Dec. 31, 2018 USD ($) | Jun. 30, 2018 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Mar. 01, 2018 USD ($) | Mar. 01, 2018 KRW (₩) | Dec. 31, 2015 GBP (£)
Derivative [Line Items] |  |  |  |  |  |  |  |  |
Settlement of derivatives | $ 4 | $ 10 | $ 2 | $ 28 | $ 1 |  |  |  |
Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |
Derivative, Loss Recognized in Income |  |  |  | $ 5 |  |  |  |  |
Kum [Member] | Not Designated as Hedging Instrument | Foreign Exchange Forward [Member] | Korea (South), Won |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |
Notional amount of derivative |  |  |  |  |  |  | $ 520 | ₩ 559 |
Settlement of derivatives |  |  | (4) |  |  |  |  |  |
Derivative, Gain (Loss) on Derivative, Net |  |  | $ 4 |  |  |  |  |  |
HellermannTyton Group PLC | Not Designated as Hedging Instrument | Foreign exchange option | United Kingdom, Pounds |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |
Notional amount of derivative | £ |  |  |  |  |  |  |  |  | £ 917
Cost of derivative |  |  |  |  |  | $ 15 |  |  |
Settlement of derivatives |  |  |  |  | $ 15 |  |  |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The premium (cost) of a hedge, expensed during the period. + References No definition available. + Details
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Definition The net cash outflow or inflow from derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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