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Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Revenues: |  |  |  |  |
Sales revenue |  | $ 1,996,947 | $ 1,221,802 | $ 3,786,125 | $ 2,299,908
Cost of sales: |  |  |  |  |
Cost of revenue |  | 1,699,298 | 1,029,502 | 3,215,101 | 1,935,547
Gross profit |  | 297,649 | 192,300 | 571,024 | 364,361
Asset impairments |  | 6,130 | 0 | 10,260 | 0
Selling, general and administrative |  | 195,610 | 125,463 | 387,228 | 247,292
Depreciation and amortization |  | 10,287 | 5,825 | 20,013 | 11,332
Operating income |  | 85,622 | 61,012 | 153,523 | 105,737
Floor plan interest expense |  | (4,655) | (3,215) | (9,304) | (6,199)
Other interest expense |  | (4,972) | (1,869) | (9,800) | (3,843)
Other (expense) income, net |  | (356) | 1,146 | (724) | 2,083
Income from continuing operations before income taxes | [1] | 75,639 | 57,074 | 133,695 | 97,778
Income tax provision |  | (24,416) | (21,904) | (41,819) | (37,914)
Income from continuing operations, net of income tax |  | 51,223 | 35,170 | 91,876 | 59,864
Income from discontinued operations, net of income tax |  | 0 | 3,139 | 0 | 3,179
Net income |  | $ 51,223 | $ 38,309 | $ 91,876 | $ 63,043
Basic income per share from continuing operations (in Dollars per share) |  | $ 1.95 | $ 1.35 | $ 3.49 | $ 2.30
Basic income per share from discontinued operations (in Dollars per share) |  | 0 | 0.12 | 0 | 0.12
Basic net income per share (in Dollars per share) |  | $ 1.95 | $ 1.47 | $ 3.49 | $ 2.42
Shares used in basic per share calculations (in Shares) |  | 26,332 | 26,119 | 26,310 | 26,047
Diluted income per share from continuing operations (in Dollars per share) |  | $ 1.93 | $ 1.34 | $ 3.47 | $ 2.27
Diluted income per share from discontinued operations (in Dollars per share) |  | 0 | 0.11 | 0 | 0.12
Diluted net income per share (in Dollars per share) |  | $ 1.93 | $ 1.45 | $ 3.47 | $ 2.39
Shares used in diluted per share calculations (in Shares) |  | 26,496 | 26,331 | 26,509 | 26,326
New Vehicle [Member] |  |  |  |  |
Revenues: |  |  |  |  |
Sales revenue |  | $ 1,149,512 | $ 694,484 | $ 2,157,328 | $ 1,274,006
Cost of sales: |  |  |  |  |
Cost of revenue |  | 1,080,170 | 648,490 | 2,026,212 | 1,188,988
Used Retail Vehicle [Member] |  |  |  |  |
Revenues: |  |  |  |  |
Sales revenue |  | 488,801 | 310,475 | 951,732 | 612,368
Cost of sales: |  |  |  |  |
Cost of revenue |  | 426,108 | 266,408 | 829,597 | 527,505
Used Wholesale Vehicle [Member] |  |  |  |  |
Revenues: |  |  |  |  |
Sales revenue |  | 66,796 | 44,286 | 129,004 | 86,979
Cost of sales: |  |  |  |  |
Cost of revenue |  | 65,390 | 42,782 | 125,437 | 84,144
Finance and Insurance [Member] |  |  |  |  |
Revenues: |  |  |  |  |
Sales revenue |  | 72,463 | 43,838 | 137,067 | 83,469
Service, Body and Parts [Member] |  |  |  |  |
Revenues: |  |  |  |  |
Sales revenue |  | 182,695 | 114,337 | 356,170 | 218,954
Cost of sales: |  |  |  |  |
Cost of revenue |  | 91,946 | 58,155 | 180,982 | 111,940
Fleet and Other [Member] |  |  |  |  |
Revenues: |  |  |  |  |
Sales revenue |  | 36,680 | 14,382 | 54,824 | 24,132
Cost of sales: |  |  |  |  |
Cost of revenue |  | $ 35,684 | $ 13,667 | $ 52,873 | $ 22,970
[1] | Segment income is defined as operating income less floor plan interest expense.

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