Share-Based Compensation Plans (Tables)

Stock option activity for the three years ended December 31, 2017 was:



	2017			2016			2015
	Shares		Weighted Average Exercise Price	Shares		Weighted Average Exercise Price	Shares		Weighted Average Exercise Price
January 1	719,757		$27.88	1,140,547		$28.86	1,652,140		$27.97
Granted	1,000,000		$84.94	—			—
Exercised	(102,335	)	$23.40	(420,790	)	$30.56	(511,593	)	$25.98
Forfeited	(24,000	)	$84.94	—			—
December 31	1,593,422		$63.11	719,757		$27.88	1,140,547		$28.86

Exercisable December 31	617,422		$28.61	695,757		$26.54	1,074,547		$26.47

Options outstanding and exercisable at December 31, 2017 were:



			Options Outstanding			Options Exercisable
Exercise Price Range			Shares	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price	Shares	Weighted Average Exercise Price
$23.00	to	$24.00	545,422	1.2 years	$23.40	545,422	$23.40
$66.00	to	$71.00	72,000	6.4 years	$68.04	72,000	$68.04
$84.00	to	$85.00	976,000	5.2 years	$84.94	—
			1,593,422			617,422

Restricted stock activity for the three years ended December 31, 2017 was:



	2017		2016		2015
January 1	3,802,105		4,349,105		5,040,641
Granted	966,919		1,100,396		1,208,964
Vested	(1,757,269	)	(1,438,386	)	(1,631,343	)
Forfeited	(152,382	)	(209,010	)	(269,157	)
December 31	2,859,373		3,802,105		4,349,105

Weighted average grant date fair value of shares granted in the period	$74.10		$73.16		$64.49

Weighted average grant date fair value at December 31	$68.85		$61.72		$55.08

PRSU activity for the three years ended December 31, 2017 was:



	2017				2016				2015
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
January 1	462,381		$	77.05	534,456		$	66.05	622,859		$	56.16
Granted	173,770		84.94		153,492		83.23		161,625		77.68
Distributed	(147,264	)	69.89		(225,567	)	55.20		(239,387	)	48.94
Forfeited	—		—		—		—		(10,641	)	48.87
December 31	488,887		$	82.01	462,381		$	77.05	534,456		$	66.05