Commitments and Contingencies - Legal Proceedings (Details) $ in Millions	Jun. 15, 2015 defendant	May 27, 2015 defendant	Mar. 09, 2015 USD ($)
NY Lanham Act Litigation
Loss Contingencies [Line Items]
Amount in damages (more than) | $			$ 250
Federal Securities Litigation
Loss Contingencies [Line Items]
Number of defendants | defendant	2	2