Subsequent Events (Details) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
	Nov. 06, 2015	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Subsequent Event [Line Items]
Payments for Repurchase of Common Stock			$ 30,858
Treasury Stock, Shares, Acquired		1,773	1,773	0
Subsequent Event [Member]
Subsequent Event [Line Items]
Payments for Repurchase of Common Stock	$ 18,438
Treasury Stock, Shares, Acquired	944