Financial Data By Segment Interim Financial Data By Segment (Tables)

9 Months Ended

Mar. 31, 2014

Interim Financial Data By Segment [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Revenues from Continuing Operations
	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2014			2013			2014			2013
Employer Services	$	2,350.9		$	2,223.2		$	6,396.1		$	5,950.4
PEO Services	650.8			565.5			1,686.9			1,483.1
Dealer Services	494.9			463.3			1,452.0			1,355.9
Other	(0.1		)	0.2			(0.1		)	1.5
Reconciling item:
Client fund interest	(176.5		)	(142.9		)	(402.2		)	(306.1		)
	$	3,320.0		$	3,109.3		$	9,132.7		$	8,484.8

	Earnings from Continuing Operations before Income Taxes
	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2014			2013			2014			2013
Employer Services	$	840.5		$	780.2		$	1,956.0		$	1,747.3
PEO Services	60.5			54.6			171.9			150.9
Dealer Services	113.5			98.0			315.0			280.1
Other	(68.2		)	(66.6		)	(215.5		)	(157.1		)
Reconciling item:
Client fund interest	(176.5		)	(142.9		)	(402.2		)	(306.1		)
	$	769.8		$	723.3		$	1,825.2		$	1,715.1