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Equity

12 Months Ended

Dec. 31, 2019

Equity

Equity

14. Equity

​

A summary of shares repurchased under our securities repurchase program, and shares acquired, is as follows:

​

​	​	​	​	​	​	​	​	​	​	​
​	​	Year Ended December 31,
​	​	2019		​	2018		​	2017
Shares repurchased (1)		​	3,871,887		​	1,467,886		​	302,000	​
Aggregate purchase price	​	$	169.2	​	$	63.1	​	$	12.7	​
Average purchase price per share	​	$	43.71	​	$	43.00	​	$	41.95	​
​	​	​	​	​	​	​	​	​	​	​
Shares acquired (2)	​		114,949	​		119,608	​		133,710	​
Aggregate purchase price	​	$	4.9	​	$	5.8	​	$	5.8	​
Average purchase price per share	​	$	42.72	​	$	48.61	​	$	43.28	​

(1) Shares were repurchased under our securities repurchase program. As of December 31, 2019, we had $200 million in repurchase authorization under the repurchase program.

(2) Shares were acquired from employees in connection with a net share settlement feature of employee equity awards.

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- References

No definition available.

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- Definition

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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