Supplementary Balance Sheet Information (Composition Of Goodwill And Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2017
Goodwill	$ 1,625,560	$ 1,493,040
Accumulated amortization	(17,354)	(17,354)
Goodwill, net	1,608,206	1,475,686	$ 1,519,743
Indefinite-Lived Trademarks	215,905	205,083
Other Indefinite-lived Intangible Assets	42,166	41,160
Gross indefinite-lived intangible assets	258,071	246,243
Accumulated amortization	(24,713)	(24,713)
Indefinite-lived intangible assets, net	233,358	221,530
Gross amortizable intangible assets	42,108	42,971
Other Finite-Lived Intangible Assets, Gross	67,538	47,604
Finite-Lived Intangible Assets, Gross	109,646	90,575
Accumulated amortization	(36,831)	(31,533)
Amortizable intangible assets, net	72,815	59,042
Total gross intangible assets	367,717	336,818
Total accumulated amortization	(61,544)	(56,246)
Net Intangible Assets Excluding Goodwill	306,173	280,572
Amortization of Intangible Assets	7,400	$ 5,300	$ 8,300
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	4,661
Finite-Lived Intangible Assets, Amortization Expense, Year Two	4,661
Finite-Lived Intangible Assets, Amortization Expense, Year Three	4,661
Finite-Lived Intangible Assets, Amortization Expense, Year Four	4,661
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 4,661