Shareholders' Equity and Common Stock Equivalents (Tables)

12 Months Ended

Dec. 31, 2014

Shareholders' Equity and Stock Options [Abstract]

Summary of stock units and stock options outstanding under the Comprehensive Plan

As further described in the paragraphs below, outstanding stock units and stock options under the Comprehensive Plan were as follows:

	December 31,
		2014	2013	2012
Common stock units related to deferred compensation for Directors		87,993	118,062	111,928
Common stock units related to deferred compensation for employees		69,598	111,981	116,174
Stock options		634,437	956,814	1,882,939
Restricted common stock units related to incentive compensation		1,590,138	1,663,190	1,423,611
Total		2,382,166	2,850,047	3,534,652

Summary of changes in outstanding options

Changes in outstanding options were as follows:

	Weighted Average		Range of	Options
	Option Price		Option Prices		Vested and
	per Share		per Share	Outstanding	Exercisable
December 31, 2013	$	17.49	$ 6.91-$30.24	956,814		314,445
Granted	$	28.88	$28.88-$28.91	175,632		-
Vested	$	17.78	$13.83-$30.24	-		392,142
Exercised	$	16.50	$ 6.91-$22.69	(435,665)		(435,665)
Forfeited	$	18.53	$13.83-$20.60	(62,344)		(62,344)
Expired		-	-	-		-
December 31, 2014	$	21.22	$ 6.91-$30.24	634,437		208,578

Summary of options outstanding segregated by ranges of exercise prices

Option information segregated by ranges of exercise prices was as follows:

	December 31, 2014
		Total Outstanding Options			Vested and Exercisable Options
			Weighted	Weighted		Weighted	Weighted
	Range of		Average	Average		Average	Average
	Option Prices		Option Price	Remaining		Option Price	Remaining
	per Share	Options	per Share	Term	Options	per Share	Term
	$ 6.91-$17.01	148,244	$16.12	2.9 years	109,438	$15.83	2.8 years
	$17.32-$22.69	307,373	$19.20	4.7 years	98,343	$18.63	4.5 years
	$28.88-$30.24	178,820	$28.91	9.2 years	797	$30.24	6.0 years
Total	$ 6.91-$30.24	634,437	$21.22	5.5 years	208,578	$17.20	3.6 years

Summary of changes in outstanding restricted common stock units

Changes in outstanding restricted common stock units were as follows:

	Total Outstanding Units			Vested Units
			Weighted Average			Weighted Average
			Grant Date Fair			Grant Date Fair
	Units		Value per Unit	Units		Value per Unit
December 31, 2013	1,663,190	$	$19.41	675,159	$	$12.56
Granted (1)	264,064	$	$28.19	-		-
Vested	-		-	448,451	$	$18.60
Forfeited	(66,560)	$	$18.36	-		-
Distributed (2)	(270,556)	$	$16.91	(270,556)	$	$16.91
December 31, 2014	1,590,138	$	$21.34	853,054	$	$14.36

___________________________

(1) Includes dividends reinvested into additional restricted common stock units.

(2) Includes distributed units which were utilized to satisfy withholding taxes due on the distribution.