Stock-Based Incentive Compensation Plans (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014
Stock options [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		476,845
Performance Shares [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		177,315
Restricted Stock Units [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted	2,647	435,457
Stock Appreciation Rights [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		62,887
Non-employee Agent Stock Options [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted	1,696	88,311
Non-employee Director Restricted Stock Units [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted	8,081	16,281