Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Litigation) (Details)

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Commitments and Contingencies (Litigation) (Details) - The Sports Authority Bankruptcy Litigation
$ in Millions
Sep. 29, 2018
USD ($)
Minimum  
Loss Contingencies [Line Items]  
Possible loss $ 0.0
Maximum  
Loss Contingencies [Line Items]  
Possible loss $ 3.3