Employee Stock and Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2019

The following share-based compensation expense amounts were recognized in our Consolidated Statement of Income for the periods presented.



Share-Based Compensation Expense
Year Ended December 31	2019		2018		2017
Millions
Performance Shares		$2.3		$2.3		$2.1
Restricted Stock Units	0.8		0.9		1.0
Total Share-Based Compensation Expense		$3.1		$3.2		$3.1
Income Tax Benefit		$0.9		$0.9		$0.9

Performance Shares. The following table presents information regarding our non-vested performance shares.



	2019				2018				2017
	Number of Shares		Weighted- Average Grant Date Fair Value		Number of Shares		Weighted- Average Grant Date Fair Value		Number of Shares		Weighted- Average Grant Date Fair Value
Non-vested as of January 1	129,693			$66.12	127,898			$58.23	127,580			$52.56
Granted (a)	60,747			$63.89	66,557			$76.42	50,729			$62.90
Awarded	(75,943	)	$53.44		(58,293	)		$59.82	—		—
Unearned Grant Award	—		—		—		—		(40,801	)		$46.27
Forfeited	(14,912	)		$77.14	(6,469	)		$72.99	(9,610	)		$58.29
Non-vested as of December 31	99,585			$72.78	129,693			$66.12	127,898			$58.23

(a) Shares granted include accrued dividends.

Restricted Stock Units. The following table presents information regarding our available restricted stock units.



	2019				2018				2017
	Number of Shares		Weighted- Average Grant Date Fair Value		Number of Shares		Weighted- Average Grant Date Fair Value		Number of Shares		Weighted- Average Grant Date Fair Value
Available as of January 1	49,771			$60.74	55,248			$56.18	54,728			$51.79
Granted (a)	13,927			$74.93	16,573			$71.11	21,241			$62.20
Awarded	(21,110	)		$52.44	(18,881	)		$55.78	(17,281	)		$49.72
Forfeited	(2,645	)		$72.43	(3,169	)		$64.92	(3,440	)		$56.00
Available as of December 31	39,943			$69.30	49,771			$60.74	55,248			$56.18

(a) Shares granted include accrued dividends.