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Investments (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Schedule of Cost-method Investments [Line Items]            
Investment in Topgolf, during the period       $ 1,499 $ 1,260  
Notes Receivable from Topgolf           $ 3,200
Annual Interest Rate on notes receivable           10.00%
Percentage of Topgolf preferred shares sold 10.00%          
Reduction in total investment in Topgolf $ 5,767          
Proceeds from sale of investments in golf-related ventures 23,429     0 23,429  
Gain on sale of preferred shares in Topgolf $ 17,662 $ 0 $ 0 0 $ 17,662  
Investment in Topgolf   50,495   50,495   $ 48,997
Topgolf International Inc            
Schedule of Cost-method Investments [Line Items]            
Investment in Topgolf   $ 50,495   $ 50,495   $ 48,997
Minimum            
Schedule of Cost-method Investments [Line Items]            
Percentage of ownership interest in Topgolf   14.00%   14.00%    
Maximum            
Schedule of Cost-method Investments [Line Items]            
Percentage of ownership interest in Topgolf   15.00%   15.00%