Stock-Based Incentive Compensation Plans (Details) - shares	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016
Stock options [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		776,895
Performance Shares [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		291,298
Restricted Stock Units [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted	8,595	764,237
Non-employee Stock Appreciation Rights [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		63,807
Non-employee Agent Stock Options [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted		92,150
Non-employee Director Deferred Stock Units [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Shares granted	11,065	21,591