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Goodwill and Intangible Assets, Net (Tables) | 3 Months Ended
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Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2021 | ​ | December 31, 2020
​ |  | Gross |  | ​ | ​ |  | Net |  | Gross |  | ​ | ​ |  | Net
​ | ​ | Carrying | ​ | Accumulated | ​ | Carrying | ​ | Carrying | ​ | Accumulated | ​ | Carrying
​ | ​ | Amount | ​ | Impairment | ​ | Value | ​ | Amount | ​ | Impairment | ​ | Value
​ | ​ | (in millions)
Automotive | ​ | $ | 337 | ​ | $ | (87) | ​ | $ | 250 | ​ | $ | 337 | ​ | $ | (87) |  | $ | 250
Food Packaging | ​ | ​ | 6 | ​ | ​ | — | ​ | ​ | 6 | ​ | ​ | 6 | ​ | ​ | — | ​ | ​ | 6
Metals | ​ | ​ | 4 | ​ | ​ | — | ​ | ​ | 4 | ​ | ​ | 4 | ​ | ​ | — | ​ | ​ | 4
Home Fashion | ​ |  | 24 | ​ |  | (3) | ​ |  | 21 | ​ |  | 24 | ​ |  | (3) | ​ |  | 21
Pharma | ​ | ​ | 13 | ​ | ​ | — | ​ | ​ | 13 | ​ | ​ | 13 | ​ | ​ | — | ​ | ​ | 13
​ | ​ | $ | 384 | ​ | $ | (90) | ​ | $ | 294 | ​ | $ | 384 | ​ | $ | (90) | ​ | $ | 294
Intangible assets, net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2021 | ​ | December 31, 2020
​ |  | Gross |  | ​ | ​ |  | Net |  | Gross |  | ​ | ​ |  | Net
​ | ​ | Carrying | ​ | Accumulated | ​ | Carrying | ​ | Carrying | ​ | Accumulated | ​ | Carrying
​ | ​ | Amount | ​ | Amortization | ​ | Value | ​ | Amount | ​ | Amortization | ​ | Value
​ | ​ | (in millions)
Definite-lived intangible assets: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Customer relationships | ​ | $ | 398 | ​ | $ | (181) | ​ | $ | 217 | ​ | $ | 399 | ​ | $ | (176) |  | $ | 223
Developed technology | ​ | ​ | 254 | ​ | ​ | (13) | ​ | ​ | 241 | ​ | ​ | 254 | ​ | ​ | (6) |  | ​ | 248
Other | ​ |  | 177 | ​ |  | (75) | ​ |  | 102 | ​ |  | 269 | ​ |  | (163) | ​ |  | 106
​ | ​ | $ | 829 | ​ | $ | (269) | ​ | $ | 560 | ​ | $ | 922 | ​ | $ | (345) | ​ | $ | 577
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Indefinite-lived intangible assets | ​ |  |  | ​ |  |  | ​ | $ | 83 | ​ |  |  | ​ |  |  | ​ | $ | 83
Intangible assets, net | ​ |  |  | ​ |  |  | ​ | $ | 643 | ​ |  |  | ​ |  |  | ​ | $ | 660

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- Definition Schedule of Finite-Lived and Infinite-Lived Intangible Assets, Excluding Goodwill [Table Text Block] + References No definition available. + Details
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- 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=108376223&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=108376223&loc=d3e13854-109267 + Details
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