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v3.19.3.a.u2

Segments - Certain Segment Financial Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 12,672.7 | $ 11,821.4 | $ 10,086.5
Income before income taxes | 375.4 | 337.5 | 347.1
Depreciation and amortization | (82.4) | (75.4) | (57.7)
Other interest expense | (60.6) | (56.0) | (34.8)
Other income, net | 13.8 | 8.8 | 12.2
Floor plan interest expense: |  |  |
Floor plan interest expense | 72.8 | 62.3 | 39.3
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 12,642.1 | 11,813.4 | 10,088.7
Income before income taxes | 334.4 | 257.7 | 260.0
Floor plan interest expense: |  |  |
Floor plan interest expense | 127.9 | 119.6 | 82.0
Operating Segments | Domestic |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 4,382.4 | 4,215.0 | 3,845.8
Income before income taxes | 123.4 | 97.6 | 105.2
Floor plan interest expense: |  |  |
Floor plan interest expense | 53.6 | 52.4 | 37.2
Operating Segments | Import |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 5,267.8 | 5,038.1 | 4,432.8
Income before income taxes | 153.9 | 116.2 | 117.8
Floor plan interest expense: |  |  |
Floor plan interest expense | 44.1 | 41.6 | 29.0
Operating Segments | Luxury |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 2,991.9 | 2,560.3 | 1,810.1
Income before income taxes | 57.1 | 43.9 | 37.0
Floor plan interest expense: |  |  |
Floor plan interest expense | 30.2 | 25.6 | 15.8
Corporate and other |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 30.6 | 8.0 | (2.2)
Income before income taxes | 170.2 | 202.4 | 167.4
Floor plan interest expense: |  |  |
Floor plan interest expense | (55.1) | (57.3) | (42.7)
Segment Reconciling Items |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation and amortization | (82.4) | (75.4) | (57.7)
Other interest expense | (60.6) | (56.0) | (34.8)
Other income, net | $ 13.8 | $ 8.8 | $ 12.2

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