Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2019

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

Schedule of Nonvested Performance Shares and Restricted Stock

A summary of the status of nonvested restricted stock as of first quarter-end 2019 is presented as follows below (in thousands of shares except per share data).

	Shares		Weighted Average Grant Date Fair Value
Nonvested at year-end 2018	356		$	23.44
Granted	166		24.73
Vested	(95	)	22.94
Forfeited	(24	)	23.67
Nonvested at first quarter-end 2019	403		$	24.08

A summary of the status of all nonvested performance shares at target as of first quarter-end 2019 is presented as follows below (in thousands of shares except per share data). The majority of the vested shares below is related to the 2016 performance share grant, which cliff-vested after approval from the Compensation Committee during the first quarter of 2019.

	Financial Measure Performance Shares				TSR Performance Shares
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
Nonvested at year-end 2018	481		$	23.58	173		$	23.56
Granted	250		25.38		—		—
Vested	(185	)	28.17		(55	)	19.73
Forfeited	—		—		—		—
Nonvested at first quarter-end 2019	546		$	24.22	118		$	25.35