Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001170010-25-000118-index-headers.html | 2025-09-26 12:04:40 | |
| 0001170010-25-000118-index.html | 2025-09-26 12:04:40 | |
| 0001170010-25-000118.txt | 2025-09-26 12:04:40 | |
 0001170010-25-000118-xbrl.zip | 360518 | 2025-09-26 12:04:40 |
| FilingSummary.xml | 43374 | 2025-09-26 12:04:40 |
| kmx-20250831.htm | 1822777 | 2025-09-26 12:04:40 |
| kmx-20250831.xsd | 65363 | 2025-09-26 12:04:40 |
| kmx-20250831_cal.xml | 72448 | 2025-09-26 12:04:40 |
| kmx-20250831_def.xml | 326841 | 2025-09-26 12:04:40 |
 kmx-20250831_g1.jpg | 25358 | 2025-09-26 12:04:40 |
 kmx-20250831_g2.jpg | 16364 | 2025-09-26 12:04:40 |
 kmx-20250831_g3.jpg | 39033 | 2025-09-26 12:04:40 |
 kmx-20250831_g4.jpg | 21240 | 2025-09-26 12:04:40 |
| kmx-20250831_htm.xml | 1723979 | 2025-09-26 12:04:40 |
| kmx-20250831_lab.xml | 688940 | 2025-09-26 12:04:40 |
| kmx-20250831_pre.xml | 494661 | 2025-09-26 12:04:40 |
| MetaLinks.json | 1009902 | 2025-09-26 12:04:40 |
| q2fy26ex311.htm | 9970 | 2025-09-26 12:04:40 |
| q2fy26ex312.htm | 9907 | 2025-09-26 12:04:40 |
| q2fy26ex321.htm | 6446 | 2025-09-26 12:04:40 |
| q2fy26ex322.htm | 7145 | 2025-09-26 12:04:40 |
| R1.htm | 51749 | 2025-09-26 12:04:40 |
| R10.htm | 6589 | 2025-09-26 12:04:40 |
| R11.htm | 13755 | 2025-09-26 12:04:40 |
| R12.htm | 40560 | 2025-09-26 12:04:40 |
| R13.htm | 33158 | 2025-09-26 12:04:40 |
| R14.htm | 207867 | 2025-09-26 12:04:40 |
| R15.htm | 16658 | 2025-09-26 12:04:40 |
| R16.htm | 70466 | 2025-09-26 12:04:40 |
| R17.htm | 18378 | 2025-09-26 12:04:40 |
| R18.htm | 9746 | 2025-09-26 12:04:40 |
| R19.htm | 44045 | 2025-09-26 12:04:40 |
| R2.htm | 139963 | 2025-09-26 12:04:40 |
| R20.htm | 77400 | 2025-09-26 12:04:40 |
| R21.htm | 27523 | 2025-09-26 12:04:40 |
| R22.htm | 56839 | 2025-09-26 12:04:40 |
| R23.htm | 67978 | 2025-09-26 12:04:40 |
| R24.htm | 9797 | 2025-09-26 12:04:40 |
| R25.htm | 5994 | 2025-09-26 12:04:40 |
| R26.htm | 21892 | 2025-09-26 12:04:40 |
| R27.htm | 27618 | 2025-09-26 12:04:40 |
| R28.htm | 29770 | 2025-09-26 12:04:40 |
| R29.htm | 203773 | 2025-09-26 12:04:40 |
| R3.htm | 35227 | 2025-09-26 12:04:40 |
| R30.htm | 60239 | 2025-09-26 12:04:40 |
| R31.htm | 16869 | 2025-09-26 12:04:40 |
| R32.htm | 30780 | 2025-09-26 12:04:40 |
| R33.htm | 81153 | 2025-09-26 12:04:40 |
| R34.htm | 25393 | 2025-09-26 12:04:40 |
| R35.htm | 57451 | 2025-09-26 12:04:40 |
| R36.htm | 68821 | 2025-09-26 12:04:40 |
| R37.htm | 5013 | 2025-09-26 12:04:40 |
| R38.htm | 29899 | 2025-09-26 12:04:40 |
| R39.htm | 26917 | 2025-09-26 12:04:40 |
| R4.htm | 135132 | 2025-09-26 12:04:40 |
| R40.htm | 21012 | 2025-09-26 12:04:40 |
| R41.htm | 81822 | 2025-09-26 12:04:40 |
| R42.htm | 55318 | 2025-09-26 12:04:40 |
| R43.htm | 63520 | 2025-09-26 12:04:40 |
| R44.htm | 16422 | 2025-09-26 12:04:40 |
| R45.htm | 61476 | 2025-09-26 12:04:40 |
| R46.htm | 18224 | 2025-09-26 12:04:40 |
| R47.htm | 4414 | 2025-09-26 12:04:40 |
| R48.htm | 10587 | 2025-09-26 12:04:40 |
| R49.htm | 5348 | 2025-09-26 12:04:40 |
| R5.htm | 18725 | 2025-09-26 12:04:40 |
| R50.htm | 31904 | 2025-09-26 12:04:40 |
| R51.htm | 27510 | 2025-09-26 12:04:40 |
| R52.htm | 41817 | 2025-09-26 12:04:40 |
| R53.htm | 16685 | 2025-09-26 12:04:40 |
| R54.htm | 18981 | 2025-09-26 12:04:40 |
| R55.htm | 13295 | 2025-09-26 12:04:40 |
| R56.htm | 30618 | 2025-09-26 12:04:40 |
| R57.htm | 54785 | 2025-09-26 12:04:40 |
| R58.htm | 49460 | 2025-09-26 12:04:40 |
| R59.htm | 5077 | 2025-09-26 12:04:40 |
| R6.htm | 102939 | 2025-09-26 12:04:40 |
| R60.htm | 31167 | 2025-09-26 12:04:40 |
| R61.htm | 41758 | 2025-09-26 12:04:40 |
| R62.htm | 4166 | 2025-09-26 12:04:40 |
| R63.htm | 10972 | 2025-09-26 12:04:40 |
| R64.htm | 13754 | 2025-09-26 12:04:40 |
| R65.htm | 18487 | 2025-09-26 12:04:40 |
| R66.htm | 11421 | 2025-09-26 12:04:40 |
| R67.htm | 13417 | 2025-09-26 12:04:40 |
| R68.htm | 48314 | 2025-09-26 12:04:40 |
| R69.htm | 4713 | 2025-09-26 12:04:40 |
| R7.htm | 94907 | 2025-09-26 12:04:40 |
| R70.htm | 13754 | 2025-09-26 12:04:40 |
| R8.htm | 17375 | 2025-09-26 12:04:40 |
| R9.htm | 9851 | 2025-09-26 12:04:40 |
| report.css | 2767 | 2025-09-26 12:04:40 |
| Show.js | 1085 | 2025-09-26 12:04:40 |