Shareholders' Equity and Stock Options (Tables)

12 Months Ended

Dec. 31, 2013

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,
	2013	2012	2011
Common stock units related to deferred compensation for Directors	118,062	111,928	113,502
Common stock units related to deferred compensation for employees	111,981	116,174	115,087
Stock options	956,814	1,882,939	2,600,583
Restricted common stock units related to incentive compensation	1,663,190	1,423,611	1,135,840
Total	2,850,047	3,534,652	3,965,012

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, 2012		$	14.73		$  6.91-$20.23		1,882,939		1,161,703
Granted		$	20.97		$20.60-$30.24		245,424		-
Vested		$	13.94		$  6.91-$20.60		-		324,291
Exercised		$	13.77		$  6.91-$20.23		(1,158,537)		(1,158,537)
Forfeited		$	17.02		$13.83-$20.60		(3,962)		(3,962)
Expired		$	18.17		$18.17		(9,050)		(9,050)
December 31, 2013		$	17.49		$  6.91-$30.24		956,814		314,445

Summary of options outstanding segregated by ranges of exercise prices

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

	December 31, 2013
		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-$13.83		178,858	$	13.58	3.1 years		119,543	$	13.45	3.1 years
	$16.81-$18.20		527,437	$	17.17	4.6 years		187,955	$	17.10	4.2 years
	$20.23-$30.24		250,519	$	20.95	6.1 years		6,947	$	20.24	0.3 years
Total	$  6.91-$30.24		956,814	$	17.49	4.7 years		314,445	$	15.78	3.7 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, 2012		1,423,611		$	15.93		311,407		$	13.15
Granted (1)		484,552		$	25.13		-			-
Vested		-			-		282,680		$	13.50
Forfeited		(24,507)		$	15.62		-			-
Distributed (2)		(220,466)		$	9.87		(220,466)		$	9.87
December 31, 2013		1,663,190		$	19.41		373,621		$	15.34

(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.