Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2013

Equity [Abstract]

Schedule of Dividends

The Board of Directors approved the following dividends in 2013 (in millions, except share data):

Declaration Date	Dividend Per Share	Record Date	Cash Payment Amount	Payment Date
May 2, 2013	$0.19	May 24, 2013	$2.2	June 17, 2013
August 1, 2013	$0.19	August 23, 2013	$2.2	September 16, 2013
November 1, 2013	$0.22	November 18, 2013	NA(1)	December 9, 2013

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(1)    Amount will be determined based on common stock outstanding as of record date.

Schedule of Stock Repurchase Activities

The following table summarizes the Company's stock repurchase activities for the three and nine months ended September 30, 2013 and 2012 (in millions, except share data):

	Three Months Ended September 30,			Nine Months Ended September 30,
	2013		2012	2013		2012
Number of shares repurchased	29,031		NA	106,640		17,800
Average price per share	$	64.45	NA	$	53.62	$	39.50
Total repurchase costs	$	1.9	NA	$	5.7	$	0.7