Subsequent Events (Details) - USD ($) $ in Millions	Mar. 02, 2017	Feb. 28, 2017	Jan. 28, 2017
Subsequent Event [Line Items]
Remaining Authorized Repurchase Amount			$ 75.0
Subsequent Event [Member]
Subsequent Event [Line Items]
Remaining Authorized Repurchase Amount	$ 150.0
Stock Repurchase Program, Authorized Amount		$ 75.0