Stock Compensation - Granted Awards Activity (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options - Granted	0.6
Other than options - Weighted Average Per Share Grant Date Fair Value	$ 21.19
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options - Granted	0.3
Other than options - Weighted Average Per Share Grant Date Fair Value	$ 24.36