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v3.6.0.2

Segment Information - Reporting information by segment (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 USD ($) | Sep. 30, 2016 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2016 USD ($) item | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Number of Reportable Segments | item |  |  |  |  |  |  |  |  | 4 |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 4,887.8 | $ 5,152.0 | $ 5,254.1 | $ 4,824.6 | $ 4,921.3 | $ 4,960.1 | $ 4,920.6 | $ 4,482.9 | $ 20,118.5 | $ 19,284.9 | $ 17,232.0
Floor plan interest expense |  |  |  |  |  |  |  |  | 50.9 | 44.5 | 46.5
Other interest expense |  |  |  |  |  |  |  |  | 85.4 | 69.4 | 52.8
Depreciation |  |  |  |  |  |  |  |  | 89.7 | 78.0 | 70.2
Equity in earnings of affiliates |  |  |  |  |  |  |  |  | 69.5 | 39.3 | 40.8
Adjusted Segment Income |  |  |  |  |  |  |  |  | 508.1 | 491.9 | 441.9
Reconciliation of total adjusted segment income to consolidated income from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |
Adjusted Segment Income |  |  |  |  |  |  |  |  | 508.1 | 491.9 | 441.9
Gain on investment |  |  |  |  |  |  |  |  |  |  | 16.0
Income from continuing operations before income taxes |  |  |  |  |  |  |  |  | 508.1 | 491.9 | 457.9
Total assets, equity method investments, and capital expenditures by reporting segment |  |  |  |  |  |  |  |  |  |  |
Total assets | 8,861.1 |  |  |  | 8,013.4 |  |  |  | 8,861.1 | 8,013.4 |
Equity method investments | 893.4 |  |  |  | 336.4 |  |  |  | 893.4 | 336.4 |
Capital expenditures |  |  |  |  |  |  |  |  | 203.1 | 199.5 | 176.1
Intersegment Elimination |  |  |  |  |  |  |  |  |  |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | $ (3.9) | (1.9) | (5.1)
Retail Automotive Dealership |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Number of geographic operating segments | item |  |  |  |  |  |  |  |  | 4 |  |
Number of geographic reporting units | item |  |  |  |  |  |  |  |  | 1 |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | $ 18,673.2 | 17,896.3 | 16,657.5
Retail Automotive Dealership | Operating segments |  |  |  |  |  |  |  |  |  |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 18,673.2 | 17,896.3 | 16,657.5
Floor plan interest expense |  |  |  |  |  |  |  |  | 47.1 | 41.3 | 45.1
Other interest expense |  |  |  |  |  |  |  |  | 74.8 | 56.8 | 46.9
Depreciation |  |  |  |  |  |  |  |  | 81.7 | 71.3 | 67.1
Equity in earnings of affiliates |  |  |  |  |  |  |  |  | 4.9 | 4.4 | 3.8
Adjusted Segment Income |  |  |  |  |  |  |  |  | 412.9 | 420.4 | 390.1
Reconciliation of total adjusted segment income to consolidated income from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |
Adjusted Segment Income |  |  |  |  |  |  |  |  | 412.9 | 420.4 | 390.1
Total assets, equity method investments, and capital expenditures by reporting segment |  |  |  |  |  |  |  |  |  |  |
Total assets | 7,039.6 |  |  |  | 6,682.1 |  |  |  | 7,039.6 | 6,682.1 |
Equity method investments | 58.6 |  |  |  | 38.3 |  |  |  | 58.6 | 38.3 |
Capital expenditures |  |  |  |  |  |  |  |  | 195.6 | 187.7 | 170.8
Retail Commercial Truck Dealership |  |  |  |  |  |  |  |  |  |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 1,000.7 | 944.1 | 125.6
Retail Commercial Truck Dealership | Operating segments |  |  |  |  |  |  |  |  |  |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 1,000.7 | 944.1 | 125.6
Floor plan interest expense |  |  |  |  |  |  |  |  | 2.9 | 2.0 | 0.3
Other interest expense |  |  |  |  |  |  |  |  | 4.1 | 3.8 | 0.9
Depreciation |  |  |  |  |  |  |  |  | 3.2 | 2.0 | 0.5
Equity in earnings of affiliates |  |  |  |  |  |  |  |  |  |  | 6.5
Adjusted Segment Income |  |  |  |  |  |  |  |  | 26.2 | 35.4 | 11.7
Reconciliation of total adjusted segment income to consolidated income from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |
Adjusted Segment Income |  |  |  |  |  |  |  |  | 26.2 | 35.4 | 11.7
Total assets, equity method investments, and capital expenditures by reporting segment |  |  |  |  |  |  |  |  |  |  |
Total assets | 489.1 |  |  |  | 525.5 |  |  |  | 489.1 | 525.5 |
Capital expenditures |  |  |  |  |  |  |  |  | 3.3 | 4.5 | 0.4
Other | Operating segments |  |  |  |  |  |  |  |  |  |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 448.5 | 446.4 | 454.0
Floor plan interest expense |  |  |  |  |  |  |  |  | 0.9 | 1.2 | 1.1
Other interest expense |  |  |  |  |  |  |  |  | 6.5 | 8.8 | 5.0
Depreciation |  |  |  |  |  |  |  |  | 4.8 | 4.7 | 2.6
Adjusted Segment Income |  |  |  |  |  |  |  |  | 4.4 | 1.2 | 9.6
Reconciliation of total adjusted segment income to consolidated income from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |
Adjusted Segment Income |  |  |  |  |  |  |  |  | 4.4 | 1.2 | 9.6
Total assets, equity method investments, and capital expenditures by reporting segment |  |  |  |  |  |  |  |  |  |  |
Total assets | 497.6 |  |  |  | 507.7 |  |  |  | 497.6 | 507.7 |
Capital expenditures |  |  |  |  |  |  |  |  | 4.2 | 7.3 | 4.9
Non-Automotive Investments | Operating segments |  |  |  |  |  |  |  |  |  |  |
Revenues and segment income by reportable segment |  |  |  |  |  |  |  |  |  |  |
Equity in earnings of affiliates |  |  |  |  |  |  |  |  | 64.6 | 34.9 | 30.5
Adjusted Segment Income |  |  |  |  |  |  |  |  | 64.6 | 34.9 | 30.5
Reconciliation of total adjusted segment income to consolidated income from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |
Adjusted Segment Income |  |  |  |  |  |  |  |  | 64.6 | 34.9 | $ 30.5
Total assets, equity method investments, and capital expenditures by reporting segment |  |  |  |  |  |  |  |  |  |  |
Total assets | 834.8 |  |  |  | 298.1 |  |  |  | 834.8 | 298.1 |
Equity method investments | $ 834.8 |  |  |  | $ 298.1 |  |  |  | $ 834.8 | $ 298.1 |

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