Acquisitions And Divestitures Sale of Reception Systems (Details) - USD ($) $ in Millions |
1 Months Ended |
3 Months Ended |
6 Months Ended |
9 Months Ended |
Jul. 31, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
|
|
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| Proceeds from business divestitures |
|
|
|
|
$ 0
|
$ 18
|
| Net sales |
|
$ 4,091
|
$ 3,631
|
|
$ 12,348
|
11,286
|
| Gain (loss) on business divestitures |
|
|
39
|
|
|
$ 25
|
| Reception Systems | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations |
|
|
|
|
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
|
|
|
| Proceeds from business divestitures |
$ 25
|
|
|
|
|
|
| Buyer-assumed pension liabilities |
$ 39
|
|
|
|
|
|
| Net sales |
|
|
|
$ 55
|
|
|
| Cost of Sales | Electronics And Safety | Reception Systems | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations |
|
|
|
|
|
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
|
|
|
| Gain (loss) on business divestitures |
|
|
$ 39
|
|
|
|