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INVENTORIES (Tables) | 12 Months Ended
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Dec. 31, 2017
Inventories [Abstract] |
Schedule of Inventories |
|  | As at December 31 |
(In millions of dollars) |  | 2017 |  | 2016 |
Wireless devices and accessories |  | 251 |  | 236 |
Other finished goods and merchandise |  | 62 |  | 79 |
Total inventories |  | 313 |  | 315 |

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