Goodwill and Intangibles Assets, net (Tables)

6 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Changes In Goodwill

Changes in goodwill for the six months endedDecember 31, 2018 are as follows:

	Employer Services			PEO Services		Total
Balance at June 30, 2018	$	2,238.7		$	4.8	$	2,243.5
Additions and other adjustments	90.9			—		90.9
Currency translation adjustments	(13.0		)	—		(13.0		)
Balance at December 31, 2018	$	2,316.6		$	4.8	$	2,321.4

Components Of Finite-Lived Intangible Assets

Components of intangible assets, net, are as follows:

	December 31,			June 30,
	2018			2018
Intangible assets:
Software and software licenses	$	2,411.4		$	2,292.9
Customer contracts and lists	719.1			708.6
Other intangibles	237.9			236.5
	3,368.4			3,238.0
Less accumulated amortization:
Software and software licenses	(1,682.0		)	(1,606.6		)
Customer contracts and lists	(545.1		)	(533.4		)
Other intangibles	(214.6		)	(211.6		)
	(2,441.7		)	(2,351.6		)
Intangible assets, net	$	926.7		$	886.4

Schedule Of Finite-Lived Intangible Assets, Future Amortization Expense

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

	Amount
Six months ending June 30, 2019	$	134.9
Twelve months ending June 30, 2020	$	228.1
Twelve months ending June 30, 2021	$	179.5
Twelve months ending June 30, 2022	$	132.0
Twelve months ending June 30, 2023	$	108.5
Twelve months ending June 30, 2024	$	62.3