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REVENUE - Disaggregation of Revenue by Destination of Shipment (Details) - EUR (€) € in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | € 1,031 | € 1,538 | € 2,468 | € 3,074
France |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 67 | 154 | 188 | 306
Germany |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 192 | 339 | 479 | 678
United Kingdom |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 39 | 49 | 108 | 99
Switzerland |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 15 | 18 | 27 | 38
Other Europe |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 201 | 286 | 476 | 555
United States |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 413 | 600 | 974 | 1,164
United States |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 7 | 9 | 24 | 27
Asia and Other Pacific |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | 61 | 68 | 118 | 137
All Other |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |
Total Revenue | € 36 | € 15 | € 74 | € 70

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- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 113 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_113_a&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 114 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_114&doctype=Standard -URIDate 2019-03-27 + Details
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