Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

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Stock Options Status and Activity

The following table reflects the status and activity for all options to purchase common stock for the period indicated:

	Year Ended December 31, 2018
	Shares Under Option		Weighted Avg. Exercise Prices		Weighted Avg. Remaining Life in Years	Aggregate Intrinsic Value
						(Millions)
Options outstanding, January 1, 2018	318,016		$	46.18	2.3	$	5
Granted	—		—
Exercised	(21,823	)	29.79
Forfeited/expired	(2,196	)	55.50
Options outstanding, December 31, 2018	293,997		46.89		1.4	$	—

Nonvested Restricted Shares

The following table reflects the status for all nonvested restricted stock, share-settled RSUs and PSUs for the period indicated:

	Restricted Stock				Share-Settled RSUs				PSUs
	Shares		Weighted Avg. Grant Date Fair Value		Units		Weighted Avg. Grant Date Fair Value		Units		Weighted Avg. Grant Date Fair Value
Nonvested balance at January 1, 2018	410,251		$	53.36	—		$	—	—		$	—
Granted	19,727		54.19		467,358		48.48		248,928		49.32
Vested	(237,342	)	51.17		(192	)	55.04		—		—
Forfeited	(14,086	)	60.87		(26,763	)	55.04		(21,879	)	50.75
Nonvested balance at December 31, 2018	178,550		55.46		440,403		47.99		227,049		49.18