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Business Combinations (Tables) | 12 Months Ended
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Dec. 31, 2020
Schedule of Preliminary Fair Value of Identifiable Assets and Assumed Liabilities | The preliminary fair value at acquisition date of the identifiable assets acquired and liabilities assumed were as follows:
|  | Fair value recognized at acquisition date
Property, plant and equipment |  | 1
Technologies & licenses |  | 108
Technologies in progress |  | 10
Other intangible assets |  | 2
Deferred tax assets |  | 5
Deferred tax liabilities |  | (18)
Net working capital |  | (4)
Goodwill(1) |  | 135
Total net assets at fair value |  | 239
Purchase consideration |  | 239
| (1) | The items that generated goodwill are workforce, synergies, future products and access to new markets. The goodwill is allocated to the ADG and MDG reportable segments as described in Note 8. An amount of $45 million of goodwill was estimated to be tax deductible.
Norstel AB [Member] |
Schedule of Preliminary Fair Value of Identifiable Assets and Assumed Liabilities | The final fair value of the assets acquired and liabilities assumed from Norstel were as follows:
|  | Fair value recognized at acquisition date |  | Measurement period adjustments |  | Fair value recognized as a result of acquisition
Property, plant and equipment |  | 11 |  | — |  | 11
Technology in progress |  | 86 |  | — |  | 86
Deferred tax assets |  | — |  | 4 |  | 4
Deferred tax liabilities |  | — |  | (18) |  | (18)
Net working capital |  | (2) |  | — |  | (2)
Goodwill(1) |  | 43 |  | 14 |  | 57
Total net assets at fair value |  | 138 |  | — |  | 138
Purchase consideration |  | 138 |  | — |  | 138
| (1) | The primary item that generated goodwill is the value of the future synergies between Norstel technology in silicon carbide and the Company, which do not qualify as a separately identified intangible asset. The goodwill is allocated to the ADG reportable segment as described in Note 8.

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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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