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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Amount of stock repurchase plan authorized.

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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