Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ 3,132,242	$ 2,420,521	$ 2,948,106	$ 2,345,569
Total other comprehensive income (loss), net of tax	(68,217)	62,484	(101,029)	46,823
Ending balance	3,253,584	2,596,711	3,253,584	2,596,711
Foreign currency translation adjustment, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	19,145	27,406	54,152	46,512
OCI before reclassifications	(69,429)	60,106	(104,436)	41,000
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
Total other comprehensive income (loss), net of tax	(69,429)	60,106	(104,436)	41,000
Ending balance	(50,284)	87,512	(50,284)	87,512
Unrealized gain (loss) on derivative, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(6,300)	(15,491)	(8,655)	(18,823)
OCI before reclassifications	4	(352)	589	380
Income taxes associated with OCI before reclassifications	41	87	(91)	(87)
Amounts reclassified from AOCI	2,736	3,410	5,264	7,049
Income taxes associated with amounts reclassified from AOCI	(652)	(794)	(1,278)	(1,659)
Total other comprehensive income (loss), net of tax	2,129	2,351	4,484	5,683
Ending balance	(4,171)	(13,140)	(4,171)	(13,140)
Other, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(876)	(696)	(876)	(696)
OCI before reclassifications	(372)	0	(372)	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
Total other comprehensive income (loss), net of tax	(372)	0	(372)	0
Ending balance	(1,248)	(696)	(1,248)	(696)
AOCI, attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	11,969	11,219	44,621	26,993
OCI before reclassifications	(69,797)	59,754	(104,219)	41,380
Income taxes associated with OCI before reclassifications	41	87	(91)	(87)
Amounts reclassified from AOCI	2,736	3,410	5,264	7,049
Income taxes associated with amounts reclassified from AOCI	(652)	(794)	(1,278)	(1,659)
Total other comprehensive income (loss), net of tax	(67,672)	62,457	(100,324)	46,683
Ending balance	(55,703)	73,676	(55,703)	73,676
AOCI, attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(932)	(742)	(772)	(855)
OCI before reclassifications	(545)	27	(705)	140
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
Total other comprehensive income (loss), net of tax	(545)	27	(705)	140
Ending balance	(1,477)	(715)	(1,477)	(715)
AOCI including portion attributable to noncontrolling interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	11,037	10,477	43,849	26,138
OCI before reclassifications	(70,342)	59,781	(104,924)	41,520
Income taxes associated with OCI before reclassifications	41	87	(91)	(87)
Amounts reclassified from AOCI	2,736	3,410	5,264	7,049
Income taxes associated with amounts reclassified from AOCI	(652)	(794)	(1,278)	(1,659)
Total other comprehensive income (loss), net of tax	(68,217)	62,484	(101,029)	46,823
Ending balance	$ (57,180)	$ 72,961	$ (57,180)	$ 72,961