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v3.25.3

Segment Information (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) segments | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Number of reportable segments | segments |  |  |  |  | 4 |  |
Revenues from external customers |  | $ 7,037.4 |  | $ 6,586.1 | $ 20,702.2 | $ 19,552.2 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 5,799.0 |  | 5,403.3 | 16,968.5 | 16,008.4 |
Selling, general and administrative expenses: |  |  |  |  |  |  |
Total selling, general, and administrative expenses |  | 850.1 |  | 811.3 | 2,526.7 | 2,430.2 |
Depreciation and amortization |  | 64.2 |  | 61.3 | 189.9 | 179.5 |
Floorplan interest expense |  | 47.5 |  | 60.5 | 139.3 | 163.8 |
AutoNation Finance: |  |  |  |  |  |  |
AutoNation Finance income (loss) |  | 1.5 |  | (6.2) | 3.6 | (10.5) |
Corporate and other |  | (42.5) |  | (39.9) | (362.2) | (199.6) |
Other interest expense |  | (45.1) |  | (44.9) | (133.6) | (136.3) |
Other income, net |  | 7.8 |  | 2.1 | 6.9 | 9.0 |
INCOME BEFORE INCOME TAXES |  | 287.6 |  | 247.4 | 660.0 | 674.9 |
Segment assets |  | 14,200.5 |  |  | 14,200.5 |  | $ 13,001.7
New vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 3,415.6 |  | 3,171.2 | 10,060.0 | 9,273.0 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 3,264.6 |  | 2,994.1 | 9,550.7 | 8,709.6 |
Used vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 2,015.7 |  | 1,901.4 | 5,923.1 | 5,808.6 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 1,900.8 |  | 1,790.2 | 5,558.3 | 5,474.5 |
Parts and service |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 1,226.2 |  | 1,170.9 | 3,611.3 | 3,460.4 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 629.2 |  | 612.7 | 1,848.0 | 1,809.8 |
Other |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 5.1 |  | 7.2 | 12.8 | 16.1 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 4.4 |  | 6.3 | 11.5 | 14.5 |
AN Reportable Segments |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 6,677.8 |  | 6,247.1 | 19,643.6 | 18,554.8 |
AN Reportable Segment, Domestic |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 1,945.3 |  | 1,774.9 | 5,583.2 | 5,271.0 |
AN Reportable Segment, Domestic | New vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 1,001.4 |  | 872.5 | 2,846.7 | 2,528.8 |
AN Reportable Segment, Domestic | Used vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 531.0 |  | 507.2 | 1,544.3 | 1,566.4 |
AN Reportable Segment, Domestic | Parts and service |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 293.6 |  | 290.8 | 851.9 | 875.9 |
AN Reportable Segment, Domestic | Other |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 0.9 |  | 3.2 | 1.6 | 4.9 |
AN Reportable Segment, Import |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 2,173.1 |  | 2,046.2 | 6,368.7 | 6,044.5 |
AN Reportable Segment, Import | New vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 1,145.3 |  | 1,078.0 | 3,336.9 | 3,152.1 |
AN Reportable Segment, Import | Used vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 561.5 |  | 543.3 | 1,657.8 | 1,645.1 |
AN Reportable Segment, Import | Parts and service |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 337.5 |  | 307.1 | 999.1 | 891.2 |
AN Reportable Segment, Import | Other |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 2.8 |  | 2.4 | 6.7 | 6.3 |
AN Reportable Segment, Premium Luxury |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 2,559.4 |  | 2,426.0 | 7,691.7 | 7,239.3 |
AN Reportable Segment, Premium Luxury | New vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 1,268.9 |  | 1,220.7 | 3,876.4 | 3,592.1 |
AN Reportable Segment, Premium Luxury | Used vehicle |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 737.6 |  | 679.3 | 2,172.0 | 2,103.2 |
AN Reportable Segment, Premium Luxury | Parts and service |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 440.9 |  | 422.8 | 1,302.7 | 1,237.3 |
AN Reportable Segment, Premium Luxury | Other |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 0.2 |  | 0.0 | 0.4 | 0.3 |
AN Reportable Segment, AN Finance |  |  |  |  |  |  |
AutoNation Finance: |  |  |  |  |  |  |
Interest and fee income |  | 55.2 |  | 32.9 | 145.7 | 81.2 |
Interest expense |  | (21.2) |  | (11.4) | (52.9) | (27.1) |
Provision for credit losses |  | (22.0) |  | (18.4) | (60.1) | (36.3) |
Direct expenses |  | (10.5) |  | (9.3) | (29.1) | (28.3) |
AutoNation Finance income (loss) |  | 1.5 |  | (6.2) | 3.6 | (10.5) |
Operating Segments | AN Reportable Segment, Franchised Dealerships |  |  |  |  |  |  |
Selling, general and administrative expenses: |  |  |  |  |  |  |
Franchised dealerships - segment income |  | 365.9 |  | 336.3 | 1,145.3 | 1,012.3 |
Operating Segments | AN Reportable Segment, Domestic |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 1,945.3 |  | 1,774.9 | 5,583.2 | 5,271.0 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 1,640.8 |  | 1,486.8 | 4,685.2 | 4,403.6 |
Selling, general and administrative expenses: |  |  |  |  |  |  |
Compensation |  | 127.0 |  | 122.5 | 379.3 | 378.3 |
Advertising |  | 17.7 |  | 18.2 | 51.1 | 50.8 |
Store overhead |  | 48.8 |  | 51.0 | 139.7 | 153.4 |
Total selling, general, and administrative expenses |  | 193.5 |  | 191.7 | 570.1 | 582.5 |
Depreciation and amortization |  | 11.6 |  | 11.1 | 34.1 | 33.3 |
Floorplan interest expense |  | 18.1 |  | 22.9 | 51.5 | 63.8 |
Other income |  | 0.0 | [1] |  | 0.0 | (0.1) |
Franchised dealerships - segment income |  | 81.3 |  | 62.4 | 242.3 | 187.9 |
AutoNation Finance: |  |  |  |  |  |  |
Segment assets | [2] | 2,379.4 |  |  | 2,379.4 |  | 2,297.9
Operating Segments | AN Reportable Segment, Domestic | New vehicle |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 980.5 |  | 841.7 | 2,767.9 | 2,419.6 |
Operating Segments | AN Reportable Segment, Domestic | Used vehicle |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 505.5 |  | 481.7 | 1,463.0 | 1,494.4 |
Operating Segments | AN Reportable Segment, Domestic | Parts and service |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 154.5 |  | 160.6 | 454.0 | 485.8 |
Operating Segments | AN Reportable Segment, Domestic | Other |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 0.3 |  | 2.8 | 0.3 | 3.8 |
Operating Segments | AN Reportable Segment, Import |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 2,173.1 |  | 2,046.2 | 6,368.7 | 6,044.5 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 1,794.4 |  | 1,686.2 | 5,228.1 | 4,968.3 |
Selling, general and administrative expenses: |  |  |  |  |  |  |
Compensation |  | 151.1 |  | 142.4 | 456.9 | 432.8 |
Advertising |  | 24.4 |  | 21.9 | 69.3 | 61.4 |
Store overhead |  | 56.9 |  | 54.8 | 165.5 | 163.7 |
Total selling, general, and administrative expenses |  | 232.4 |  | 219.1 | 691.7 | 657.9 |
Depreciation and amortization |  | 12.8 |  | 11.1 | 37.6 | 32.6 |
Floorplan interest expense |  | 9.9 |  | 10.6 | 28.1 | 29.5 |
Other income |  | (0.1) | [1] |  | (0.1) | 0.0 |
Franchised dealerships - segment income |  | 123.7 |  | 119.2 | 383.3 | 356.2 |
AutoNation Finance: |  |  |  |  |  |  |
Segment assets | [2] | 2,131.3 |  |  | 2,131.3 |  | 2,029.8
Operating Segments | AN Reportable Segment, Import | New vehicle |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 1,091.5 |  | 1,016.6 | 3,164.1 | 2,962.1 |
Operating Segments | AN Reportable Segment, Import | Used vehicle |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 526.0 |  | 508.2 | 1,549.6 | 1,541.5 |
Operating Segments | AN Reportable Segment, Import | Parts and service |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 172.8 |  | 158.1 | 503.6 | 454.8 |
Operating Segments | AN Reportable Segment, Import | Other |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 4.1 |  | 3.3 | 10.8 | 9.9 |
Operating Segments | AN Reportable Segment, Premium Luxury |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | 2,559.4 |  | 2,426.0 | 7,691.7 | 7,239.3 |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 2,103.3 |  | 1,980.5 | 6,283.6 | 5,901.1 |
Selling, general and administrative expenses: |  |  |  |  |  |  |
Compensation |  | 159.6 |  | 155.6 | 493.5 | 476.6 |
Advertising |  | 17.2 |  | 14.0 | 48.2 | 38.8 |
Store overhead |  | 79.5 |  | 75.9 | 231.2 | 229.5 |
Total selling, general, and administrative expenses |  | 256.3 |  | 245.5 | 772.9 | 744.9 |
Depreciation and amortization |  | 20.6 |  | 19.9 | 60.6 | 59.6 |
Floorplan interest expense |  | 18.3 |  | 25.4 | 55.0 | 65.5 |
Other income |  | 0.0 | [1] |  | (0.1) | 0.0 |
Franchised dealerships - segment income |  | 160.9 |  | 154.7 | 519.7 | 468.2 |
AutoNation Finance: |  |  |  |  |  |  |
Segment assets | [2] | 3,626.3 |  |  | 3,626.3 |  | 3,696.0
Operating Segments | AN Reportable Segment, Premium Luxury | New vehicle |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 1,192.7 |  | 1,135.5 | 3,618.8 | 3,327.5 |
Operating Segments | AN Reportable Segment, Premium Luxury | Used vehicle |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 700.2 |  | 644.6 | 2,049.0 | 1,989.8 |
Operating Segments | AN Reportable Segment, Premium Luxury | Parts and service |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 210.3 |  | 200.5 | 615.6 | 583.8 |
Operating Segments | AN Reportable Segment, Premium Luxury | Other |  |  |  |  |  |  |
Cost of sales: |  |  |  |  |  |  |
Total cost of sales |  | 0.1 |  | (0.1) | 0.2 | 0.0 |
Operating Segments | AN Reportable Segment, AN Finance |  |  |  |  |  |  |
AutoNation Finance: |  |  |  |  |  |  |
Interest and fee income |  | 55.2 |  | 32.9 | 145.7 | 81.2 |
Interest expense |  | (21.2) |  | (11.4) | (52.9) | (27.1) |
Provision for credit losses |  | (22.0) |  | (18.4) | (60.1) | (36.3) |
Direct expenses |  | (10.5) |  | (9.3) | (29.1) | (28.3) |
AutoNation Finance income (loss) |  | 1.5 |  | (6.2) | 3.6 | (10.5) |
Segment assets | [2] | 2,000.7 |  |  | 2,000.7 |  | $ 1,114.4
Corporate and other |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues from external customers |  | $ 359.6 |  | $ 339.0 | $ 1,058.6 | $ 997.4 |
[1] | (2) Other income includes net gains on asset dispositions.
[2] | (1) Excludes capital expenditures for active construction projects, which are reflected in segment assets upon completion of the related project.

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- Definition Operating income related to other businesses, including collision centers, AutoNation USA stand-alone used vehicle sales and service centers, and automotive auctions, all of which generate revenues but do not meet the quantitative thresholds for determining reportable segments. Amount also includes unallocated corporate overhead expenses, floorplan interest expense on used floorplan facilities, and retrospective commissions. + References No definition available. + Details
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