Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2026

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives

The estimated useful lives of assets are primarily as follows:

Data processing equipment	3 to 10 years
Buildings	20 to 40 years
Furniture and fixtures	4 to 7 years

Schedule of Earnings Per Share, Basic and Diluted

The calculations of basic and diluted EPS are as follows:

Years ended June 30,	Basic		Effect of Employee Stock Option Shares	Effect of Employee Restricted Stock Shares	Diluted
2026
Net earnings	$	4,413.5			$	4,413.5
Weighted average shares (in millions)	402.3		0.3	0.7	403.3
EPS	$	10.97			$	10.94
2025
Net earnings	$	4,079.7			$	4,079.7
Weighted average shares (in millions)	407.1		0.6	1.0	408.7
EPS	$	10.02			$	9.98
2024
Net earnings	$	3,752.0			$	3,752.0
Weighted average shares (in millions)	410.6		0.7	0.9	412.2
EPS	$	9.14			$	9.10

Recently Issued Accounting Pronouncements

Recently Issued Accounting Pronouncements

Standard	Description	Effective Date	Effect on Financial Statements or Other Significant Matters
ASU 2025-06 Intangibles - Goodwill and Other - Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software	This update modernizes the accounting guidance for internal-use software costs and requires capitalization of software costs to begin when (1) management has authorized and committed to funding the software project and (2) it is probable that the project will be completed and the software will be used to perform the function intended.	July 1, 2028 (fiscal 2029)	The Company is assessing this guidance and has not yet determined the impact of ASU 2025-06 on its consolidated results of operations, financial condition, or cash flows.
ASU 2024-03 Disaggregation of Income Statement Expenses (Subtopic 220-40)	This update improves financial reporting by requiring enhanced disclosures of the expense captions in the Income Statement within the Notes to the financial statements.	June 30, 2028 (fiscal 2028)	The Company is assessing this guidance. The adoption will modify disclosures but will not have an impact on the Company's consolidated results of operations, financial condition, or cash flows.