Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Share-based Payment Arrangement [Abstract]

Summary of restricted share and performance share activity

A summary of restricted share activity for the six months ended June 30, 2019 is as follows:

	2019
	Time-Based				Performance-Based
	Number of Shares		Weighted Average Grant Date Fair Value		Number of Shares	Weighted Average Grant Date Fair Value
	(In whole shares)				(In whole shares)
Outstanding - beginning of year	529,947		$	35.98	—	$	—
Granted(a)	80,275		33.09		50,000	32.55
Vested	(206,778	)	37.69		—	—
Forfeited	(115,000	)	39.35		—	—
Outstanding - end of period	288,444		$	32.61	50,000	$	32.55