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Income Taxes - Narrative (Details) $ in Millions		3 Months Ended		6 Months Ended
	Dec. 01, 2025 service_center_store	Dec. 31, 2025 service_center_store	Dec. 31, 2024 service_center_store	Mar. 31, 2026 USD ($)
Effective Income Tax Rate Reconciliation [Line Items]
Nondeductible goodwill, tax effect				$ 20.0
Divestiture, income tax expense				6.3
Nondeductible transaction costs, income tax expense				$ 4.8
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Effective Income Tax Rate Reconciliation [Line Items]
Number of service center stores sold | service_center_store		10	39
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Breeze Autocare Stores
Effective Income Tax Rate Reconciliation [Line Items]
Number of service center stores sold | service_center_store	45

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