Goodwill And Intangible Assets, Net (Tables)

12 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Changes In Goodwill

Changes in goodwill for the fiscal years ended June 30, 2018 and 2017 are as follows:

	Employer Services			PEO Services		Total
Balance at June 30, 2016	$	1,677.2		$	4.8	$	1,682.0
Additions and other adjustments	73.4			—		73.4
Currency translation adjustments	7.0			—		7.0
Disposition of CHSA and COBRA businesses	(21.4		)	—		(21.4		)
Balance at June 30, 2017	$	1,736.2		$	4.8	$	1,741.0
Additions and other adjustments	494.9			—		494.9
Currency translation adjustments	7.6			—		7.6
Balance at June 30, 2018	$	2,238.7		$	4.8	$	2,243.5

Components Of Finite-Lived Intangible Assets

Components of intangible assets, net, are as follows:

June 30,	2018			2017
Intangible assets:
Software and software licenses	$	2,292.9		$	1,975.2
Customer contracts and lists	708.6			614.1
Other intangibles	236.5			228.2
	3,238.0			2,817.5
Less accumulated amortization:
Software and software licenses	(1,606.6		)	(1,483.7		)
Customer contracts and lists	(533.4		)	(506.0		)
Other intangibles	(211.6		)	(207.6		)
	(2,351.6		)	(2,197.3		)
Intangible assets, net	$	886.4		$	620.2

Schedule Of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future amortization expenses of the Company's existing intangible assets are as follows:

	Amount
Twelve months ending June 30, 2019	$	244.4
Twelve months ending June 30, 2020	$	209.6
Twelve months ending June 30, 2021	$	162.4
Twelve months ending June 30, 2022	$	120.0
Twelve months ending June 30, 2023	$	80.8