v3.7.0.1

EQUITY - SHARE REPURCHASE PROGRAM (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended | 20 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2016 | Dec. 31, 2016 | Dec. 31, 2016 | May 31, 2015
EQUITY |  |  |  |
Repurchase of common shares for the period | $ 181 |  |  |
Common Shares |  |  |  |
EQUITY |  |  |  |
Authorized amount of issued and outstanding common shares available for repurchase |  |  |  | $ 500
Repurchase of common shares (in shares) |  | 3,296,230 | 4,707,440 |
Repurchase of common shares for the period |  | $ 200 | $ 300 |

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