Commitments and Contingencies Commitments and Contingencies (Details) (Pending Litigation [Member], Wage and Hour Putative Class Action Lawsuit [Member], Subsequent Event [Member], USD $) In Millions, unless otherwise specified	Jan. 09, 2014
Pending Litigation [Member] | Wage and Hour Putative Class Action Lawsuit [Member] | Subsequent Event [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 1.5