Statements Of Consolidated Earnings - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
REVENUES:
Revenues		$ 15,005.4	$ 14,589.8	$ 14,110.2
EXPENSES:
Operating expenses		7,520.7	7,404.1	7,080.9
Systems development and programming costs		716.6	674.1	636.3
Depreciation and amortization		403.0	366.9	304.4
TOTAL COSTS OF REVENUES		8,640.3	8,445.1	8,021.6
Selling, general, and administrative expenses		3,040.5	3,003.0	3,064.2
Interest expense		59.7	107.1	129.9
TOTAL EXPENSES		11,740.5	11,555.2	11,215.7
Other (income)/expense, net		(96.3)	(148.0)	(111.1)
EARNINGS BEFORE INCOME TAXES		3,361.2	3,182.6	3,005.6
Provision for income taxes		762.7	716.1	712.8
NET EARNINGS		$ 2,598.5	$ 2,466.5	$ 2,292.8
BASIC EARNINGS PER SHARE (in dollars per share)		$ 6.10	$ 5.73	$ 5.27
DILUTED EARNINGS PER SHARE (in dollars per share)		$ 6.07	$ 5.70	$ 5.24
Basic weighted average shares outstanding (in shares)		426.3	430.8	435.0
Diluted weighted average shares outstanding (in shares)		428.1	432.7	437.6
Revenues, Other Than Interest on Funds Held For Clients and PEO Revenues
REVENUES:
Revenues		$ 9,768.6	$ 9,538.1	$ 9,375.8
Interest on Funds Held for Clients
REVENUES:
Revenues		422.4	545.2	561.9
PEO Revenues
REVENUES:
Revenues	[1]	$ 4,814.4	$ 4,506.5	$ 4,172.5

[1] For the years ended June 30, 2021 (“fiscal 2021”), June 30, 2020 (“fiscal 2020”), and June 30, 2019 (“fiscal 2019”), Professional Employer Organization (“PEO”) revenues are net of direct pass-through costs, primarily consisting of payroll wages and payroll taxes, of $51,362.3 million, $45,826.1 million, and $42,688.8 million, respectively.