v3.26.3
Segment Data (Narrative) (Details) - segment
6 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2026
Revenues from External Customers and Long-Lived Assets [Line Items]      
Number of business segments     2
Number of reportable segments     2
Foreign Countries, Other than Brazil [Member] | Long-Lived Assets [Member] | Maximum [Member] | Geographic Concentration Risk [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage 5.00% 5.00% 5.00%