XML 139 R35.htm IDEA: XBRL DOCUMENT v3.25.0.1
Income Taxes Income Tax Rate Reconciliation (Details)
 3 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Effective Income Tax Rate Reconciliation, Percent [Abstract]    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00%
Adjustments to reconcile to the effective tax rate:    
State income taxes, net of federal benefit 3.90% 3.00%
Tax benefits from stock compensation (3.50%) 0.80%
Tax credits (1.30%) (2.70%)
Effective Income Tax Rate Reconciliation, GILTI, percent 0.60% 1.30%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent (0.70%) (1.80%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent 1.10% 1.40%
Effective Income Tax Rate Reconciliation, Uncertain Tax Positions 0.70% (8.80%)
Valuation allowance adjustment related to stock compensation 0.00% 0.40%
Other 1.10% 0.80%
Effective income tax rate 22.90% 15.40%