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COMMON EQUITY (Tables)

9 Months Ended

Sep. 30, 2017

Equity [Abstract]

Schedule of stock-based compensation awards granted

During the first quarter of 2017, the Compensation Committee of our Board of Directors awarded the following stock-based compensation awards to our directors, officers, and certain other key employees:

Award Type		Number of Awards
Stock options (1)		552,215
Restricted shares (2)		82,622
Performance units		237,650

⁽¹⁾  Stock options awarded had a weighted-average exercise price of $58.31 and a weighted-average grant date fair value of $7.45 per option.

⁽²⁾  Restricted shares awarded had a weighted-average grant date fair value of $58.10 per share.

Retained earnings

Schedule of changes to retained earnings

Schedule of changes in retained earnings

The following table shows the changes to our retained earnings for the nine months ended September 30, 2017:

(in millions)		Retained Earnings
Balance at December 31, 2016		$	4,613.9
Net income attributed to common shareholders		771.1
Common stock dividends		(492.4		)
Cumulative effect of adoption of ASU 2016-09		15.7
Balance at September 30, 2017		$	4,908.3

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Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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Tabular disclosure of the number of equity awards granted during the period, including the weighted-average grant-date fair value and the weighted-average exercise price per award.

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