XML 55 R39.htm IDEA: XBRL DOCUMENT
v3.20.4

Goodwill and Intangible Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Goodwill and Intangible Assets |
Schedule of changes in carrying amount of goodwill | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | Europe | ​ | Americas | ​ | Other | ​ | Total
Balance as of January 1, 2018 | ​ | $ | 913 | ​ | $ | 1,672 | ​ | $ | 5 | ​ | $ | 2,590
Translation effects | ​ |  | (39) | ​ | ​ | (38) | ​ | ​ | ​ | ​ |  | (77)
Balance as of December 31, 2018 | ​ | ​ | 874 | ​ | ​ | 1,634 | ​ | ​ | 5 | ​ | ​ | 2,513
Acquisition (divestiture) related adjustments | ​ | ​ | ​ | ​ | ​ | 21 | ​ | ​ | (5) | ​ | ​ | 16
Impairment | ​ | ​ | ​ | ​ | ​ | (595) | ​ | ​ | ​ | ​ | ​ | (595)
Translation effects | ​ |  | (15) | ​ | ​ | 15 | ​ | ​ | ​ | ​ | ​ | ​
Balance as of December 31, 2019 | ​ | ​ | 859 | ​ | ​ | 1,075 | ​ | ​ | ​ | ​ | ​ | 1,934
Translation effects | ​ | ​ | 74 | ​ | ​ | (57) | ​ | ​ | ​ | ​ | ​ | 17
Balance as of December 31, 2020 | ​ | $ | 933 | ​ | $ | 1,018 | ​ | $ | — | ​ | $ | 1,951

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration