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Stock-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Restricted Stock Awards

A summary of the restricted stock awards as of March 31, 2017, along with the changes during the three months then ended, is as follows:

		Awards			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2016		850,422			$	67.25
Granted		166,339			78.57
Vested		(183,164	)		68.38
Forfeited		(68,678	)		68.34
Nonvested at March 31, 2017		764,919			$	69.36

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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