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Investments (Detail) - USD ($)
$ in Thousands
Feb. 22, 2016
Jan. 31, 2016
Dec. 31, 2015
Jan. 31, 2015
Dec. 31, 2014
Schedule of Cost-method Investments [Line Items]          
Investment in TopGolf International, Inc. during the period     $ 940 $ 1,699  
Investment in TopGolf International, Inc.     53,315   $ 50,677
Notes receivable from TopGolf     $ 3,200    
Annual Interest Rate on notes receivable     10.00%    
Percentage of ownership interest in TopGolf International, Inc.     20.00%    
Subsequent event          
Schedule of Cost-method Investments [Line Items]          
Investment in TopGolf International, Inc. during the period   $ 1,259      
Investment in TopGolf International, Inc.   $ 54,574      
Minimum | Subsequent event          
Schedule of Cost-method Investments [Line Items]          
Percentage of TopGolf shares agreed to be sold 9.60%        
Approximate gain expected on sale of shares of TopGolf $ 17,377        
Possible reduction in total investment in TopGolf 5,674        
Estimated future net total investment in TopGolf $ 48,144        
Maximum | Subsequent event          
Schedule of Cost-method Investments [Line Items]          
Percentage of TopGolf shares agreed to be sold 10.90%        
Approximate gain expected on sale of shares of TopGolf $ 19,696        
Possible reduction in total investment in TopGolf 6,431        
Estimated future net total investment in TopGolf 48,901        
Fair Value | Minimum | Subsequent event          
Schedule of Cost-method Investments [Line Items]          
Investment in TopGolf International, Inc. 230,000        
Fair Value | Maximum | Subsequent event          
Schedule of Cost-method Investments [Line Items]          
Investment in TopGolf International, Inc. $ 240,000