Interim Financial Data by Segment (Tables)

6 Months Ended

Dec. 31, 2022

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Segment Results:

	Revenues
	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2022		2021		2022		2021
Employer Services	$	2,891.9	$	2,671.3	$	5,682.2	$	5,242.8
PEO Services	1,503.3		1,358.8		2,932.7		2,622.9
Other	(4.2)		(4.7)		(8.3)		(8.0)
	$	4,391.0	$	4,025.4	$	8,606.6	$	7,857.7

  

	Earnings before Income Taxes
	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2022		2021		2022		2021
Employer Services	$	934.6	$	817.3	$	1,798.1	$	1,601.3
PEO Services	255.6		212.7		485.9		405.7
Other	(132.1)		(119.9)		(215.9)		(196.1)
	$	1,058.1	$	910.1	$	2,068.1	$	1,810.9