Revenue Contract Balances (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jan. 31, 2020 USD ($)	Jan. 31, 2020 USD ($)	Jul. 31, 2019 USD ($)	Jan. 31, 2019 USD ($)
Schedule of Goodwill [Abstract]
Deferred revenue	$ 426,672	$ 426,672	$ 335,669	$ 346,356
Deferred Revenue and Credits, Noncurrent	125,500	125,500	124,300
Recognition of Deferred Revenue Outstanding as of July 31, 2018	145,300	$ 179,900
Private Club Recognized Initiation Fees Average Remaining Period		16
Trade receivables, net	$ 105,325	$ 105,325	$ 270,896	$ 87,721