| | | | | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | September 30, | | September 30, | | 2011 | | 2010 | | 2011 | | 2010 | Segment income (loss)*: | | | | | | | | Domestic | $ | 46.7 |
| | $ | 42.5 |
| | $ | 135.8 |
| | $ | 116.1 |
| Import | 65.0 |
| | 51.3 |
| | 187.9 |
| | 153.6 |
| Premium Luxury | 49.5 |
| | 47.7 |
| | 161.3 |
| | 142.8 |
| Corporate and other | (26.8 | ) | | (31.4 | ) | | (88.3 | ) | | (80.8 | ) | Total segment income | 134.4 |
| | 110.1 |
| | 396.7 |
| | 331.7 |
| Other interest expense | (16.4 | ) | | (16.1 | ) | | (48.6 | ) | | (39.8 | ) | Loss on debt extinguishment | — |
| | — |
| | — |
| | (19.6 | ) | Interest income | — |
| | 0.3 |
| | 0.6 |
| | 0.8 |
| Other losses, net | (2.4 | ) | | (0.7 | ) | | (0.2 | ) | | (1.1 | ) | Income from continuing operations before income taxes | $ | 115.6 |
| | $ | 93.6 |
| | $ | 348.5 |
| | $ | 272.0 |
|
* Segment income (loss) is defined as operating income less floorplan interest expense. |