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Business Segments - Narrative (Details) - segment	12 Months Ended
Business Segments - Narrative (Details) - segment	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Business Segments [Line Items]
Number of operating segments	2
Number of reportable segments	2
U.S. Government \| Sales \| Revenue from various agencies and departments
Business Segments [Line Items]
Percentage of revenues	95.70%	95.10%	94.80%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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