Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands			1 Months Ended	12 Months Ended
	Aug. 29, 2022	May 16, 2022	Jun. 30, 2022	Jun. 30, 2023	Sep. 30, 2021	Oct. 01, 2020
Goodwill:
Goodwill	$ 63,000	$ 7,224,483	$ 8,266,809	$ 8,330,811	$ 1,044,383	$ 967,383
Goodwill from acquisitions, net of adjustments	$ 63,026	$ 7,222,799
Goodwill, Purchase Accounting Adjustments				1,684
Goodwill, effect of currency translation			$ (373)	$ (708)