Interim Financial Data by Segment (Tables)

6 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Segment Results:

	Revenues
	Three Months Ended						Six Months Ended
	December 31,						December 31,
	2019			2018			2019			2018
Employer Services	$	2,537.5		$	2,450.4		$	4,978.9		$	4,788.6
PEO Services	1,134.7			1,044.7			2,191.5			2,019.6
Other	(2.7		)	(2.7		)	(5.2		)	(5.5		)
	$	3,669.5		$	3,492.4		$	7,165.2		$	6,802.7

  

	Earnings before Income Taxes
	Three Months Ended						Six Months Ended
	December 31,						December 31,
	2019			2018			2019			2018
Employer Services	$	767.4		$	733.0		$	1,448.4		$	1,372.9
PEO Services	167.1			157.3			315.5			301.1
Other	(99.0		)	(149.3		)	(189.3		)	(286.2		)
	$	835.5		$	741.0		$	1,574.6		$	1,387.8