Statements Of Consolidated Earnings - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
REVENUES:
Revenues, Net		$ 9,375.8	$ 8,983.4	$ 8,510.1
Interest on funds held for clients		561.9	466.5	397.4
PEO revenues	[1]	4,237.5	3,877.8	3,464.5
TOTAL REVENUES		14,175.2	13,327.7	12,372.0
EXPENSES:
Operating expenses		7,145.9	6,901.0	6,386.2
Systems development and programming costs		636.3	635.4	632.1
Cost, Depreciation and Amortization		304.4	274.5	226.2
Cost of Goods and Services Sold		8,086.6	7,810.9	7,244.5
Selling, general, and administrative expenses		3,064.2	2,959.4	2,773.8
Interest expense		129.9	102.7	80.0
TOTAL EXPENSES		11,280.7	10,873.0	10,098.3
Other (income)/expense, net		(111.1)	172.1	(343.2)
EARNINGS BEFORE INCOME TAXES		3,005.6	2,282.6	2,616.9
Provision for income taxes		712.8	397.7	829.1
NET EARNINGS		$ 2,292.8	$ 1,884.9	$ 1,787.8
Basic earnings per share (in dollars per share)		$ 5.27	$ 4.28	$ 3.99
BASIC EARNINGS PER SHARE (in dollars per share)		5.27	4.28	3.99
Diluted earnings per share (in dollars per share)		5.24	4.25	3.97
DILUTED EARNINGS PER SHARE (in dollars per share)		$ 5.24	$ 4.25	$ 3.97
Basic weighted average shares outstanding (in shares)		435.0	440.6	447.8
Diluted weighted average shares outstanding (in shares)		437.6	443.3	450.3

[1] For the years ended June 30, 2019 ("fiscal 2019"), June 30, 2018 ("fiscal 2018"), and June 30, 2017 ("fiscal 2017"), Professional Employer Organization ("PEO") revenues are net of direct pass-through costs, primarily consisting of payroll wages and payroll taxes, of $42,688.8 million, $39,140.9 million, and $34,567.4 million, respectively.