Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000723254-21-000032-index-headers.html | 2021-10-07 14:04:05 | |
| 0000723254-21-000032-index.html | 2021-10-07 14:04:05 | |
| 0000723254-21-000032.txt | 2021-10-07 14:04:05 | |
 0000723254-21-000032-xbrl.zip | 1153450 | 2021-10-07 14:04:05 |
| ctas-20210831.htm | 1332235 | 2021-10-07 14:04:05 |
| ctas-20210831.xsd | 41837 | 2021-10-07 14:04:05 |
| ctas-20210831_cal.xml | 79948 | 2021-10-07 14:04:05 |
| ctas-20210831_def.xml | 180524 | 2021-10-07 14:04:05 |
 ctas-20210831_g1.jpg | 1501255 | 2021-10-07 14:04:05 |
| ctas-20210831_htm.xml | 1252708 | 2021-10-07 14:04:05 |
| ctas-20210831_lab.xml | 513547 | 2021-10-07 14:04:05 |
| ctas-20210831_pre.xml | 337435 | 2021-10-07 14:04:05 |
| ctas-ex311x2021x8x31x10q.htm | 13837 | 2021-10-07 14:04:05 |
| ctas-ex312x2021x3x31x10q.htm | 12661 | 2021-10-07 14:04:05 |
| ctas-ex321x2021x8x31x10q.htm | 5932 | 2021-10-07 14:04:05 |
| ctas-ex322x2021x8x31x10q.htm | 5931 | 2021-10-07 14:04:05 |
| FilingSummary.xml | 33133 | 2021-10-07 14:04:05 |
| Financial_Report.xlsx | 74931 | 2021-10-07 14:04:05 |
| MetaLinks.json | 557000 | 2021-10-07 14:04:05 |
| R1.htm | 53773 | 2021-10-07 14:04:05 |
| R10.htm | 32477 | 2021-10-07 14:04:05 |
| R11.htm | 23557 | 2021-10-07 14:04:05 |
| R12.htm | 49020 | 2021-10-07 14:04:05 |
| R13.htm | 12057 | 2021-10-07 14:04:05 |
| R14.htm | 49242 | 2021-10-07 14:04:05 |
| R15.htm | 63984 | 2021-10-07 14:04:05 |
| R16.htm | 56583 | 2021-10-07 14:04:05 |
| R17.htm | 9383 | 2021-10-07 14:04:05 |
| R18.htm | 20862 | 2021-10-07 14:04:05 |
| R19.htm | 52179 | 2021-10-07 14:04:05 |
| R2.htm | 66555 | 2021-10-07 14:04:05 |
| R20.htm | 42748 | 2021-10-07 14:04:05 |
| R21.htm | 16954 | 2021-10-07 14:04:05 |
| R22.htm | 12084 | 2021-10-07 14:04:05 |
| R23.htm | 21030 | 2021-10-07 14:04:05 |
| R24.htm | 23122 | 2021-10-07 14:04:05 |
| R25.htm | 45179 | 2021-10-07 14:04:05 |
| R26.htm | 11880 | 2021-10-07 14:04:05 |
| R27.htm | 48924 | 2021-10-07 14:04:05 |
| R28.htm | 68891 | 2021-10-07 14:04:05 |
| R29.htm | 52555 | 2021-10-07 14:04:05 |
| R3.htm | 31008 | 2021-10-07 14:04:05 |
| R30.htm | 15438 | 2021-10-07 14:04:05 |
| R31.htm | 53434 | 2021-10-07 14:04:05 |
| R32.htm | 37703 | 2021-10-07 14:04:05 |
| R33.htm | 14458 | 2021-10-07 14:04:05 |
| R34.htm | 26414 | 2021-10-07 14:04:05 |
| R35.htm | 23237 | 2021-10-07 14:04:05 |
| R36.htm | 15926 | 2021-10-07 14:04:05 |
| R37.htm | 19999 | 2021-10-07 14:04:05 |
| R38.htm | 38996 | 2021-10-07 14:04:05 |
| R39.htm | 14087 | 2021-10-07 14:04:05 |
| R4.htm | 9553 | 2021-10-07 14:04:05 |
| R40.htm | 34519 | 2021-10-07 14:04:05 |
| R41.htm | 32180 | 2021-10-07 14:04:05 |
| R42.htm | 18368 | 2021-10-07 14:04:05 |
| R43.htm | 17793 | 2021-10-07 14:04:05 |
| R44.htm | 19824 | 2021-10-07 14:04:05 |
| R45.htm | 26872 | 2021-10-07 14:04:05 |
| R46.htm | 17781 | 2021-10-07 14:04:05 |
| R47.htm | 56382 | 2021-10-07 14:04:05 |
| R48.htm | 46083 | 2021-10-07 14:04:05 |
| R49.htm | 22844 | 2021-10-07 14:04:05 |
| R5.htm | 112642 | 2021-10-07 14:04:05 |
| R50.htm | 6749 | 2021-10-07 14:04:05 |
| R51.htm | 14872 | 2021-10-07 14:04:05 |
| R52.htm | 29106 | 2021-10-07 14:04:05 |
| R53.htm | 20277 | 2021-10-07 14:04:05 |
| R54.htm | 37007 | 2021-10-07 14:04:05 |
| R6.htm | 15230 | 2021-10-07 14:04:05 |
| R7.htm | 51747 | 2021-10-07 14:04:05 |
| R8.htm | 86841 | 2021-10-07 14:04:05 |
| R9.htm | 17242 | 2021-10-07 14:04:05 |
| report.css | 2767 | 2021-10-07 14:04:05 |
| Show.js | 1085 | 2021-10-07 14:04:05 |