Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2015

The following is a summary of stock option award activity for 2015:



	Shares		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Life	Aggregate Intrinsic Value
	(in thousands)				(in years)	(in thousands)
Outstanding - December 31, 2014	43		$	28.04
Granted	—		—
Exercised	(15	)	25.14
Canceled	—		—
Outstanding - December 31, 2015	28		29.56		4.4	$	527
Exercisable - December 31, 2015	28		29.56		4.4	$	527

The following is a summary of restricted stock award activity for 2015:



	Shares		Weighted Average Grant Date Fair Value
	(in thousands)
Non-vested - December 31, 2014	740		$	28.84
Granted	271		51.54
Vested	(368	)	29.71
Canceled/Forfeited	(25	)	36.68
Non-vested - December 31, 2015	618		37.98

The following is a summary of LTIP award activity for 2015:



	Number of Performance Units at Target		Weighted Average Grant Date Fair Value		Maximum Shares Eligible to Receive

Unvested at December 31, 2014	—		$	—	—
Granted	103,450		52.80		201,800
Vested	—		—		—
Canceled	(2,550	)	—		—
Unvested at December 31, 2015	100,900		52.80		201,800

Expected to vest	153,146