Interim Financial Data by Segment (Tables)

6 Months Ended

Dec. 31, 2024

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Segment Results:

	Revenues
	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2024		2023		2024		2023
Employer Services	$	3,388.5	$	3,125.2	$	6,649.5	$	6,171.6
PEO Services	1,663.3		1,546.1		3,237.8		3,015.7
Other	(3.4)		(3.3)		(6.2)		(7.0)
	$	5,048.4	$	4,668.0	$	9,881.1	$	9,180.3

  

	Earnings before Income Taxes
	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2024		2023		2024		2023
Employer Services	$	1,183.0	$	1,061.9	$	2,347.3	$	2,070.4
PEO Services	251.7		255.0		477.3		477.9
Other	(173.4)		(173.1)		(327.1)		(311.7)
	$	1,261.3	$	1,143.8	$	2,497.5	$	2,236.6