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v3.21.1

Segment Information (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($) segments | Mar. 31, 2020 USD ($) segments
Segment Reporting Information [Line Items] |  |
Number of reportable segments | segments | 3 | 3
Revenues | $ 5,903.8 | $ 4,667.0
Segment Income | 402.9 | 200.2
AN Reportable Segment, Domestic [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenues | 1,846.7 | 1,483.5
Segment Income | 118.5 | 54.1
AN Reportable Segment, Import [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenues | 1,769.6 | 1,362.1
Segment Income | 125.9 | 65.9
AN Reportable Segment, Premium Luxury [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenues | 2,103.5 | 1,616.8
Segment Income | $ 158.5 | $ 80.2

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