Share Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The following weighted-average assumptions were utilized in calculating the fair value of options granted during the periods indicated:

	Year Ended December 31,
	2014	2013	2012
Risk-free interest rate	1.6%	1.1%	1.1%
Dividend yield	5.2%	5.4%	5.7%
Historical volatility factor	0.236	0.356	0.377
Weighted-average expected life	6 years	6 years	5 years

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of the Company's share option activity and related information for the year ended December 31, 2014 follows:

	Options (000s)		Weighted Average Exercise Price
Outstanding January 1, 2014	2,355		$	36.90
Granted	439		37.32
Exercised	(44	)	30.66
Forfeited	(258	)	42.69
Outstanding December 31, 2014	2,492		$	36.48
Exercisable at December 31, 2014	1,750		$	36.16

Schedule of Share-based Payment Award, Restricted Stock Units, Valuation Assumptions [Table Text Block]

The key assumptions used in the Monte Carlo simulation are as follows:

	Year Ended December 31,
	2014	2013	2012
Risk-free interest rate	0.68%	0.35%	0.52%
Volatility	24%	26%	41%

Schedule of Nonvested Share Activity [Table Text Block]

The Company's restricted LTI share activity for the year ended December 31, 2014 is as follows:

	Shares (000s)		Weighted Avg. Grant Date Fair value
Nonvested at January 1, 2014	786		$	35.37
Granted	263		37.13
Vested	(282	)	32.93
Forfeited	(14	)	36.19
Nonvested at December 31, 2014	753		$	36.89