Workforce Reduction - Additional Information (Details) $ in Millions	Jun. 10, 2015 USD ($) Position	Aug. 01, 2015 USD ($)
Workforce Reduction [Line Items]
Number of open and filled Positions Eliminated, as part of cost reduction | Position	175
Accrued and unpaid severance and related costs		$ 3.4
Selling, General and Administrative Expenses
Workforce Reduction [Line Items]
Severance and related costs, pre-tax charge	$ 4.5