Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	$ 2,596,711	$ 2,122,334	$ 2,345,569	$ 2,095,228
Ending balance	2,757,922	2,111,512	2,757,922	2,111,512
Foreign currency translation adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	86,797	(57,987)	45,657	(47,078)
OCI before reclassifications	(7,449)	(25,245)	33,691	(36,154)
Income taxes associated with OCI before reclassifications	0	0	0	0
Amounts reclassified from AOCI	0	0	0	0
Income taxes associated with amounts reclassified from AOCI	0	0	0	0
Ending balance	79,348	(83,232)	79,348	(83,232)
Unrealized gain (loss) on derivative
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(13,140)	(13,418)	(18,823)	(9,472)
OCI before reclassifications	193	(12,059)	573	(19,885)
Income taxes associated with OCI before reclassifications	(46)	2,792	(133)	4,724
Amounts reclassified from AOCI	3,703	1,979	10,752	4,561
Income taxes associated with amounts reclassified from AOCI	(921)	(475)	(2,580)	(1,109)
Ending balance	(10,211)	(21,181)	(10,211)	(21,181)
Other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(696)	(1,048)	(696)	(1,048)
OCI before reclassifications	0	0	0	0
Income taxes associated with OCI before reclassifications	0	0	0	0
Amounts reclassified from AOCI	0	0	0	0
Income taxes associated with amounts reclassified from AOCI	0	0	0	0
Ending balance	(696)	(1,048)	(696)	(1,048)
AOCI including portion attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	72,961	(72,453)	26,138	(57,598)
OCI before reclassifications	(7,256)	(37,304)	34,264	(56,039)
Income taxes associated with OCI before reclassifications	(46)	2,792	(133)	4,724
Amounts reclassified from AOCI	3,703	1,979	10,752	4,561
Income taxes associated with amounts reclassified from AOCI	(921)	(475)	(2,580)	(1,109)
Ending balance	68,441	(105,461)	68,441	(105,461)
Foreign currency translation adjustment, attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	(770)	(1,237)	(770)	(1,237)
Unrealized gain (loss) on derivatives, attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	0	0	0	0
Other, attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	0	0	0	0
AOCI, attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	(770)	(1,237)	(770)	(1,237)
Foreign currency translation adjustment, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	80,118	(81,995)	80,118	(81,995)
Unrealized gain (loss) on derivative, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	(10,211)	(21,181)	(10,211)	(21,181)
Other, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Ending balance	(696)	(1,048)	(696)	(1,048)
AOCI, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	73,676	(71,415)	26,993	(57,004)
Ending balance	$ 69,211	$ (104,224)	$ 69,211	$ (104,224)