Equity Incentive Plans (Tables)

3 Months Ended

Mar. 31, 2016

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

Summary of the activity of stock option awards

A summary of the activity of stock option awards issued and outstanding under Company plans is as follows for the three months ended March 31, 2016:

	Shares		Wtd. Avg. Exercise Price		Wtd. Avg. Remaining Contractual Term (years)	Aggregate Intrinsic Value
	(in thousands)					(in thousands)
Options outstanding at December 31, 2015	749		$	29.98	6.85	$	3,057
Options granted	295		29.39
Options exercised	(50	)	19.57
Options forfeited/canceled/expired	(22	)	35.62
Options outstanding at March 31, 2016	972		$	30.22	7.59	$	6,226
Options vested and expected to vest at March 31, 2016	905		$	29.98	7.47	$	5,981
Options exercisable at March 31, 2016	521		$	27.24	6.28	$	4,644

Summary of the activity of restricted stock

A summary of the activity of restricted stock outstanding is as follows for the three months ended March 31, 2016:

	Shares		Wtd. Avg. Grant  Date Fair Value
	(in thousands)
Restricted stock outstanding at December 31, 2015	863		$	39.74
Granted	344		30.51
Vested	(191	)	36.84
Forfeited/canceled	(37	)	40.70
Restricted stock outstanding at March 31, 2016	979		$	35.99