Deferred Client Conversion and Start-Up Costs (Tables)

12 Months Ended

Jun. 30, 2023

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Deferred Client Conversion and Start-up Costs

Deferred client conversion and start-up costs consisted of the following:

	June 30,
	2023		2022
	(in millions)
Deferred client conversion and start-up costs	$	925.4	$	1,224.7
Other start-up costs	11.5		7.7
Total	$	937.0	$	1,232.3