Stock-Based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2016

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

Restricted Stock Awards

A summary of the restricted stock awards as of June 30, 2016, along with the changes during the six months then ended, is as follows:

	Awards		Weighted Average Grant Date Fair Value
Nonvested at December 31, 2015	893,360		$	69.16
Granted	224,520		53.82
Vested	(215,980	)	57.59
Forfeited	(12,360	)	75.66
Nonvested at June 30, 2016	889,540		$	68.03