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OTHER ASSETS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
OTHER ASSETS |
Other Assets | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31 |  | December 31 |
($ millions) | ​ | 2021 | ​ | 2020 |
Investments |  | 391 |  | 323 | ​
Prepaids and other |  | 916 |  | 954 | ​
​ |  | 1 307 |  | 1 277 | ​

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