Statements of Consolidated Earnings - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
REVENUES:
TOTAL REVENUES		$ 5,553.0	$ 5,253.8	$ 15,434.1	$ 14,434.1
Costs of revenues:
Operating expenses		2,534.7	2,406.5	7,196.6	6,777.4
Research and development		247.1	242.7	719.2	707.8
Depreciation and amortization		122.4	119.0	364.6	359.9
TOTAL COSTS OF REVENUES		2,904.2	2,768.2	8,280.4	7,845.1
Selling, general, and administrative expenses		1,015.8	940.9	2,948.6	2,743.6
Interest expense		74.8	62.7	342.2	259.2
TOTAL EXPENSES		3,994.8	3,771.8	11,571.2	10,847.9
Other income, net		(63.7)	(64.3)	(256.5)	(196.8)
EARNINGS BEFORE INCOME TAXES		1,621.9	1,546.3	4,119.4	3,783.0
Provision for income taxes		372.4	361.4	950.4	860.3
NET EARNINGS		$ 1,249.5	$ 1,184.9	$ 3,169.0	$ 2,922.7
BASIC EARNINGS PER SHARE (in USD per share)		$ 3.07	$ 2.89	$ 7.78	$ 7.11
DILUTED EARNINGS PER SHARE (in USD per share)		$ 3.06	$ 2.88	$ 7.75	$ 7.07
Basic weighted average shares outstanding (in shares)		406.9	410.5	407.5	411.1
Diluted weighted average shares outstanding (in shares)		408.5	412.1	409.1	413.6
Revenues, other than interest on funds held for clients and PEO revenues
REVENUES:
TOTAL REVENUES		$ 3,412.6	$ 3,270.3	$ 9,534.6	$ 9,011.7
Interest on funds held for clients
REVENUES:
TOTAL REVENUES		355.2	320.8	881.3	747.9
PEO Revenues
REVENUES:
TOTAL REVENUES	[1]	$ 1,785.2	$ 1,662.7	$ 5,018.2	$ 4,674.5

[1] Professional Employer Organization (“PEO”) revenues are net of direct pass-through costs, primarily consisting of payroll wages and payroll taxes of $20,293.3 million and $18,339.6 million for the three months ended March 31, 2025 and 2024, respectively, and $56,907.7 million and $52,713.4 million for the nine months ended March 31, 2025 and 2024, respectively.