Share-Based Compensation - Narrative (Details) (USD $)	0 Months Ended	3 Months Ended		9 Months Ended		1 Months Ended				3 Months Ended		9 Months Ended			3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended
	Jan. 24, 2014	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Feb. 28, 2014 Restricted Stock (RSU)	Feb. 28, 2013 Restricted Stock (RSU)	Sep. 30, 2014 Restricted Stock (RSU)	Dec. 31, 2013 Restricted Stock (RSU)	Sep. 30, 2014 Performance unit incentive plan (PUP)	Sep. 30, 2013 Performance unit incentive plan (PUP)	Sep. 30, 2014 Performance unit incentive plan (PUP)	Sep. 30, 2013 Performance unit incentive plan (PUP)	Sep. 30, 2014 Restricted Stock	Sep. 30, 2014 Restricted Stock Units and Performance Based Restricted Stock Units	Sep. 30, 2013 Restricted Stock Units and Performance Based Restricted Stock Units	Sep. 30, 2014 Restricted Stock Units and Performance Based Restricted Stock Units	Sep. 30, 2013 Restricted Stock Units and Performance Based Restricted Stock Units	Sep. 30, 2014 Employee Stock Option [Member]	Sep. 30, 2013 Employee Stock Option [Member]	Sep. 30, 2014 Employee Stock Option [Member]	Sep. 30, 2013 Employee Stock Option [Member]	Sep. 30, 2014 Restructuring Charges	Sep. 30, 2014 Restructuring Charges	Sep. 30, 2014 Performance unit incentive plan (PUP)	Dec. 31, 2013 Performance unit incentive plan (PUP)
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation before income tax benefit		$ (59,000)	$ (1,202,000)	$ (1,562,000)	$ (3,569,000)					$ 600,000	$ (347,000)	$ 505,000	$ (871,000)		$ (6,000)	$ (3,000)	$ (1,000)	$ (104,000)	$ 0	$ (50,000)	$ 0	$ (72,000)	$ (200,000)	$ 100,000
Common Stock, Dividends, Per Share, Declared	$ 1.50	$ 0.1	$ 0.10	$ 1.80	$ 0.3
Dividends, Common Stock	30,500,000
Award vesting period												3 years
Unamortized cost															3,000,000		3,000,000		0		0
Recognition Period of Unrecognized cost														2 years
Repurchase of Common Stock for Employee Tax Withholding Obligations amount, shares				45,711	48,937
Repurchase of Common Stock for Employee Tax Withholding Obligations amount				1,100,000	1,300,000
Shares Available for Grant		912,668		912,668
Liability awards recorded																									2,300,000	5,900,000
Payments To Employees						200,000	300,000					2,900,000	0
Liabilities related to restricted stock								$ 400,000	$ 700,000