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Pay vs Performance Disclosure - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Pay vs Performance Disclosure |  |  |  |  |
Pay vs Performance Disclosure, Table |
|  |  |  |  | Value of Initial Fixed $100 Investment Based On: |  |
| Summary Compensation Table Total for PEO | Compensation Actually Paid to PEO (1) | Average Summary Compensation Table Total for Non-PEO NEOs (2) | Average Compensation Actually Paid to Non-PEO NEOs (1) (2) | Company Total Shareholder Return | Peer Group Total Shareholder Return (3) | Net Income (millions) | Revenue (millions)
2024 | $16,795,702 | $20,673,914 | $4,550,369 | $5,310,903 | $251.19 | $199.78 | $802.0 | $36,188.2
2023 | $19,285,990 | $29,392,849 | $4,715,979 | $6,355,137 | $229.78 | $183.20 | $1,000.8 | $31,042.3
2022 | $11,125,717 | $3,939,506 | $2,805,572 | $1,740,328 | $141.84 | $134.65 | $1,251.0 | $28,187.8
2021 | $10,532,359 | $14,008,918 | $2,323,172 | $2,821,850 | $204.49 | $177.33 | $1,060.1 | $22,831.7
2020 | $8,520,411 | $23,884,186 | $2,002,293 | $4,731,197 | $200.80 | $119.26 | $470.3 | $13,126.5
(1) In accordance with the requirements of Item 402(v) of Regulation S-K, 2024 “compensation actually paid” (CAP) to our PEO and average CAP for our non-PEO NEOs was calculated by making the following adjustments to the total compensation reported in the Summary Compensation Table, above. The equity award related adjustments described below reflect the fair value (or change in fair value) for performance- and time-vesting RSUs, computed in accordance with FASB ASC Topic 718 on the relevant dates. No equity awards were modified in the indicated year. |  |  |  |
Company Selected Measure Name | Revenue (financial) |  |  |  |
Named Executive Officers, Footnote | The non-PEO named executive officers included for purposes of determining the average compensation for our named executive officers each year, is as follows:
| NEOs:
2024 | Tina H. Miller, Adam A. Chamberlain, Christopher S. Holzshu, George N. Hines
2021 - 2023 | Tina H. Miller, Christopher S. Holzshu, Scott A. Hillier, George N. Hines
2020 | Tina H. Miller, Christopher S. Holzshu, Scott A. Hillier, Thomas M. Dobry
Peer Group Issuers, Footnote | Peer group TSR is calculated using the Auto Peers reflected in our Stock Performance Graph in the 2024 Annual Report on Form 10-K, which is the same peer group used for calculating peer group TSR in our last-filed pay versus performance table. For each year indicated, those Auto Peers consisted of Penske Automotive Group, AutoNation, Sonic Automotive, Group 1 Automotive, Asbury Automotive Group, and CarMax. |  |  |  |
PEO Total Compensation Amount | $ 16,795,702 | $ 19,285,990 | $ 11,125,717 | $ 10,532,359 | $ 8,520,411
PEO Actually Paid Compensation Amount | $ 20,673,914 | 29,392,849 | 3,939,506 | 14,008,918 | 23,884,186
Adjustment To PEO Compensation, Footnote |
| 2024
Summary Compensation Table (SCT) Total | $16,795,702
Amounts reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the SCT | $0
Amounts Reported under the “Stock Awards” Column of the SCT | ($12,953,359)
Amounts Reported under the “Option Awards” Column of the SCT | $0
Total Deductions from SCT | ($12,953,359)
“Service Cost” for Pension Plans | $0
“Prior Service Cost” for Pension Plans | $0
Fair Value at Fiscal Year End of Outstanding and Unvested Equity Awards Granted in the Fiscal Year | $14,313,355
Change in Fair Value of Outstanding and Unvested Equity Awards Granted in Prior Fiscal Years | $2,602,240
Fair Value at Vesting of Equity Awards Granted and Vested in the Fiscal Year | $0
Change in Fair Value as of the Vesting Date of Equity Awards Granted in Prior Fiscal Years that Vested in the Fiscal Year | ($84,023)
Fair Value as of the Prior Fiscal Year End of Equity Awards Granted in Prior Fiscal Years that Failed to Meet Vesting Conditions in the Fiscal Year | $0
Value of Dividends or Other Earnings Paid on Equity Awards Not Otherwise Reflected in Total Compensation | $0
All Other Adjustments | $16,831,572
Compensation Actually Paid SCT Total less Total Deduction from SCT plus (minus) All Other Adjustments | $20,673,914
Non-PEO NEO Average Total Compensation Amount | $ 4,550,369 | 4,715,979 | 2,805,572 | 2,323,172 | 2,002,293
Non-PEO NEO Average Compensation Actually Paid Amount | $ 5,310,903 | 6,355,137 | 1,740,328 | 2,821,850 | 4,731,197
Adjustment to Non-PEO NEO Compensation Footnote | All the following amount represents averages of the indicated amounts for our non-PEO named executive officers in the indicated year.
| 2024
Summary Compensation Table (SCT) Total | $4,550,369
Amounts reported under the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the SCT | $0
Amounts Reported under the “Stock Awards” Column of the SCT | ($2,782,138)
Amounts Reported under the “Option Awards” Column of the SCT | $0
Total Deductions from SCT | ($2,782,138)
“Service Cost” for Pension Plans | $0
“Prior Service Cost” for Pension Plans | $0
Fair Value at Fiscal Year End of Outstanding and Unvested Equity Awards Granted in the Fiscal Year | $3,107,000
Change in Fair Value of Outstanding and Unvested Equity Awards Granted in Prior Fiscal Years | $446,326
Fair Value at Vesting of Equity Awards Granted and Vested in the Fiscal Year | $0
Change in Fair Value as of the Vesting Date of Equity Awards Granted in Prior Fiscal Years that Vested in the Fiscal Year | ($10,654)
Fair Value as of the Prior Fiscal Year End of Equity Awards Granted in Prior Fiscal Years that Failed to Meet Vesting Conditions in the Fiscal Year | $0
Value of Dividends or Other Earnings Paid on Equity Awards Not Otherwise Reflected in Total Compensation | $0
All Other Adjustments | $3,542,672
Avg. Compensation Actually Paid SCT Total less Total Deduction from SCT plus (minus) All Other Adjustments | $5,310,903
Compensation Actually Paid vs. Total Shareholder Return | The graphs below reflects the relationship between (i) our TSR and our peer group’s TSR, and (ii) the PEO and average Non-PEO NEO compensation actually paid (CAP) and our TSR, net income, and revenue, respectively. For the purpose of the below charts, all data is calculated as described in the footnotes of the above Pay Versus Performance table. |  |  |  |
Compensation Actually Paid vs. Net Income | The graphs below reflects the relationship between (i) our TSR and our peer group’s TSR, and (ii) the PEO and average Non-PEO NEO compensation actually paid (CAP) and our TSR, net income, and revenue, respectively. For the purpose of the below charts, all data is calculated as described in the footnotes of the above Pay Versus Performance table. |  |  |  |
Compensation Actually Paid vs. Company Selected Measure | The graphs below reflects the relationship between (i) our TSR and our peer group’s TSR, and (ii) the PEO and average Non-PEO NEO compensation actually paid (CAP) and our TSR, net income, and revenue, respectively. For the purpose of the below charts, all data is calculated as described in the footnotes of the above Pay Versus Performance table. |  |  |  |
Total Shareholder Return Vs Peer Group | The graphs below reflects the relationship between (i) our TSR and our peer group’s TSR, and (ii) the PEO and average Non-PEO NEO compensation actually paid (CAP) and our TSR, net income, and revenue, respectively. For the purpose of the below charts, all data is calculated as described in the footnotes of the above Pay Versus Performance table. |  |  |  |
Tabular List, Table |
Performance Measures |  | Table of Performance Measures This table presents the performance measures the Committee considers to have been the most important in its executive compensation program linking pay to performance for 2024, with revenue serving as the single most important financial metric. The role of each of these performance measures on our NEOs’ compensation is discussed in the Compensation Discussion and Analysis section.
Revenue (financial) |
Earnings Per Share (financial) |
Total Shareholder Return (financial) |
Net Income (financial) |
Corporate Responsibility and Strategic (non-financial) |
Total Shareholder Return Amount | $ 251.19 | 229.78 | 141.84 | 204.49 | 200.80
Peer Group Total Shareholder Return Amount | 199.78 | 183.20 | 134.65 | 177.33 | 119.26
Net Income (Loss) | $ 802,000,000.0 | $ 1,000,800,000 | $ 1,251,000,000 | $ 1,060,100,000 | $ 470,300,000
Company Selected Measure Amount | 36,188,200,000 | 31,042,300,000 | 28,187,800,000 | 22,831,700,000 | 13,126,500,000
Measure:: 1 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Revenue (financial) |  |  |  |
Measure:: 2 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Earnings Per Share (financial) |  |  |  |
Measure:: 3 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Total Shareholder Return (financial) |  |  |  |
Measure:: 4 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Net Income (financial) |  |  |  |
Measure:: 5 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Corporate Responsibility and Strategic (non-financial) |  |  |  |
PEO | Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | $ 0 |  |  |  |
PEO | Pension Adjustments Service Cost |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
PEO | Pension Adjustments Prior Service Cost |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
PEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (12,953,359) |  |  |  |
PEO | Equity Awards Adjustments, Excluding Value Reported in Compensation Table |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 16,831,572 |  |  |  |
PEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 14,313,355 |  |  |  |
PEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 2,602,240 |  |  |  |
PEO | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
PEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (84,023) |  |  |  |
PEO | Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
PEO | Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
PEO | Aggregate Grant Date Fair Value of Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment To Compensation Amount, Equity Awards | (12,953,359) |  |  |  |
PEO | Aggregate Grant Date Fair Value of Option Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment To Compensation Amount, Equity Awards | 0 |  |  |  |
Non-PEO NEO | Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
Non-PEO NEO | Pension Adjustments Service Cost |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
Non-PEO NEO | Pension Adjustments Prior Service Cost |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
Non-PEO NEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (2,782,138) |  |  |  |
Non-PEO NEO | Equity Awards Adjustments, Excluding Value Reported in Compensation Table |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 3,542,672 |  |  |  |
Non-PEO NEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 3,107,000 |  |  |  |
Non-PEO NEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 446,326 |  |  |  |
Non-PEO NEO | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
Non-PEO NEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (10,654) |  |  |  |
Non-PEO NEO | Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
Non-PEO NEO | Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 |  |  |  |
Non-PEO NEO | Aggregate Grant Date Fair Value of Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (2,782,138) |  |  |  |
Non-PEO NEO | Aggregate Grant Date Fair Value of Option Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | $ 0 |  |  |  |

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