| **Significant Accounting Policies (Tables)**        | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
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| **Accounting Policies [Abstract]**                  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| Product sales in different segments warranty period | On product sales in all our segments, we provide for future standard warranty costs upon product delivery. The specific terms and conditions of those warranties vary depending on the product sold, customer and country in which we do business. In the case of products sold by us, our warranties start from the shipment, delivery or customer acceptance date and continue as follows:Segment  Average Warranty PeriodCommunication Systems  One to five yearsSpace and Intelligence Systems  One to two yearsElectronic Systems  One to two yearsCritical Networks  One to five years |

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| - Definition
Product sales in different segments warranty period.
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No definition available.
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