Statements of Consolidated Earnings - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
REVENUES:
Revenues		$ 20,560.9	$ 19,202.6	$ 18,012.2
Costs of revenues:
Operating expenses		9,622.7	9,050.1	8,657.4
Research and development		988.6	955.7	844.8
Depreciation and amortization		486.0	470.9	451.2
TOTAL COSTS OF REVENUES		11,097.3	10,476.7	9,953.4
Selling, general, and administrative expenses		4,051.7	3,778.9	3,551.4
Interest expense		455.9	361.4	253.3
TOTAL EXPENSES		15,604.9	14,617.0	13,758.1
Other (income)/expense, net		(354.1)	(286.7)	(183.5)
EARNINGS BEFORE INCOME TAXES		5,310.1	4,872.3	4,437.6
Provision for income taxes		1,230.4	1,120.3	1,025.6
NET EARNINGS		$ 4,079.7	$ 3,752.0	$ 3,412.0
BASIC EARNINGS PER SHARE (in dollars per share)		$ 10.02	$ 9.14	$ 8.25
DILUTED EARNINGS PER SHARE (in dollars per share)		$ 9.98	$ 9.10	$ 8.21
Basic weighted average shares outstanding (in shares)		407.1	410.6	413.7
Diluted weighted average shares outstanding (in shares)		408.7	412.2	415.7
Revenues, other than interest on funds held for clients and PEO revenues
REVENUES:
Revenues		$ 12,692.2	$ 11,953.6	$ 11,222.0
Interest on funds held for clients
REVENUES:
Revenues		1,189.1	1,024.7	813.4
PEO revenues
REVENUES:
Revenues	[1]	$ 6,679.6	$ 6,224.3	$ 5,976.8

[1] For the years ended June 30, 2025 (“fiscal 2025”), June 30, 2024 (“fiscal 2024”), and June 30, 2023 (“fiscal 2023”), Professional Employer Organization (“PEO”) revenues are net of direct pass-through costs, primarily consisting of payroll wages and payroll taxes, of $75,220.1 million, $69,874.1 million, and $66,731.7 million, respectively.