v3.26.1
Stockholders' Equity (Summary of Activity for Performance Condition Awards) (Details) - Performance Condition Award [Member]
shares in Thousands
9 Months Ended
Jun. 30, 2026
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of units, Beginning balance | shares 0
Granted, Number of units | shares 15
Forfeited, Number of units | shares 0
Number of units, Ending balance | shares 15
Weighted-Average Grant Date Fair Value, Beginning balance | $ / shares $ 0
Granted, Weighted-Average Grant Date Fair Value | $ / shares 298.15
Forfeited, Weighted-Average Grant Date Fair Value | $ / shares 0
Weighted-Average Grant Date Fair Value, Ending balance | $ / shares $ 298.15