Quarterly report pursuant to Section 13 or 15(d)

Legal Proceedings (Details)

v3.10.0.1
Legal Proceedings (Details) - The Sports Authority Bankruptcy Litigation
$ in Millions
Jun. 30, 2018
USD ($)
Minimum  
Loss Contingencies [Line Items]  
Loss contingency, estimate of possible loss $ 0.0
Maximum  
Loss Contingencies [Line Items]  
Loss contingency, estimate of possible loss $ 3.3