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Exit or Disposal Cost Obligations (Details) - AutoNation Collision Parts Closure $ in Millions | 3 Months Ended
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Sep. 30, 2020 USD ($)
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | $ 43.7
Costs Incurred | 36.5
Cost of Sales | Parts and Service [Member] | Inventory Valuation Adjustment |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 20.6
Costs Incurred | 20.6
Other Operating Income (Expense) | Contract Termination |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 7.3
Costs Incurred | 7.3
Other Operating Income (Expense) | Asset Impairment Charges |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 3.0
Costs Incurred | 2.8
Selling, General and Administrative Expenses | Other Restructuring |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 4.5
Costs Incurred | 0.0
Selling, General and Administrative Expenses | Accelerated Amortization |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 3.2
Costs Incurred | 2.1
Selling, General and Administrative Expenses | Employee Severance |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 1.2
Costs Incurred | 0.8
Depreciation and amortization | Accelerated Depreciation |
Exit or Disposal Cost Obligations [Line Items] |
Total Costs Expected to be Incurred | 3.9
Costs Incurred | $ 2.9

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