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Commitments and Contingencies Other Contingencies (Details) | Apr. 17, 2018 action | Mar. 31, 2018 USD ($) | Dec. 31, 2017 USD ($)
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Loss Contingencies [Line Items] |  |  |
Maximum liability, guarantees |  | $ 5,100,000,000 |
Minimum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indirect tax-related escrow deposit |  | 250,000,000 |
Maximum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indirect tax-related escrow deposit |  | 650,000,000 |
Accrued Liabilities, Current and Other Liabilities, Noncurrent [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Product liability |  | 576,000,000 | $ 595,000,000
Takata DIR [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Warranty provision |  | 0 |
Estimate of maximum possible loss |  | $ 1,000,000,000 |
Takata DIR [Member] | U.S. [Member] | Subsequent Event [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of pending claims | action | 3 |  |
Takata DIR [Member] | Mexico [Member] | Subsequent Event [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of pending claims | action | 1 |  |
Takata DIR [Member] | Canada [Member] | Subsequent Event [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Number of pending claims | action | 3 |  |

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
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