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v3.20.1

Other Assets (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Other Assets.. |
Schedule of other assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
($ in millions) |  | 2020 |  | 2019
​ | ​ | ​ | ​ | ​ | ​ | ​
Long-term deferred tax assets | ​ | $ | 264 | ​ | $ | 241
Long-term pension assets | ​ | ​ | 414 | ​ | ​ | 437
Investments in affiliates | ​ | ​ | 289 | ​ | ​ | 291
Right-of-use operating lease assets | ​ | ​ | 261 | ​ | ​ | 239
Other | ​ | ​ | 393 | ​ | ​ | 377
​ | ​ | $ | 1,621 | ​ | $ | 1,585

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- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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