Stock Incentive Plan (Schedule of Share-based Compensation, Stock Options, Activity) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of outstanding options - vested and exercisable	3,375		3,375		1,314,057
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of year (in shares)	3,375		1,314,057		3,503,384
Exercised (in shares)	3,375		1,310,682		2,185,952
Canceled (in shares)	0		0		3,375
Outstanding at year end (in shares)	0		3,375		1,314,057
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Oustanding at beginning of year (Price) (in dollars per share)	$ 15.17	[1]	$ 11.04	[1]	$ 10.42	[1]
Exercised (Price) (in dollars per share)	$ 15.17	[1]	$ 11.03	[1]	$ 10.05	[1]
Canceled (Price) (in dollars per share)	$ 0.00	[1]	$ 0.00	[1]	$ 10.07	[1]
Outstanding at end of year (Price) (in dollars per share)	$ 0.00	[1]	$ 15.17	[1]	$ 11.04	[1]

[1] Weighted average exercise price.