Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000039263-25-000101-index-headers.html | 2025-07-31 15:44:32 | |
| 0000039263-25-000101-index.html | 2025-07-31 15:44:32 | |
| 0000039263-25-000101.txt | 2025-07-31 15:44:32 | |
 0000039263-25-000101-xbrl.zip | 477671 | 2025-07-31 15:44:32 |
| cfr-20250630.htm | 4070971 | 2025-07-31 15:44:32 |
| cfr-20250630.xsd | 104610 | 2025-07-31 15:44:32 |
| cfr-20250630_cal.xml | 143368 | 2025-07-31 15:44:32 |
| cfr-20250630_def.xml | 719676 | 2025-07-31 15:44:32 |
| cfr-20250630_htm.xml | 5184589 | 2025-07-31 15:44:32 |
| cfr-20250630_lab.xml | 1129335 | 2025-07-31 15:44:32 |
| cfr-20250630_pre.xml | 975946 | 2025-07-31 15:44:32 |
| exhibit3112q25.htm | 9512 | 2025-07-31 15:44:32 |
| exhibit3122q25.htm | 9546 | 2025-07-31 15:44:32 |
| exhibit3212q25.htm | 5031 | 2025-07-31 15:44:32 |
| exhibit3222q25.htm | 5295 | 2025-07-31 15:44:32 |
| FilingSummary.xml | 67191 | 2025-07-31 15:44:32 |
| MetaLinks.json | 1471924 | 2025-07-31 15:44:32 |
| R1.htm | 60678 | 2025-07-31 15:44:32 |
| R10.htm | 17593 | 2025-07-31 15:44:32 |
| R100.htm | 5164 | 2025-07-31 15:44:32 |
| R101.htm | 131382 | 2025-07-31 15:44:32 |
| R102.htm | 9322 | 2025-07-31 15:44:32 |
| R103.htm | 60900 | 2025-07-31 15:44:32 |
| R104.htm | 14612 | 2025-07-31 15:44:32 |
| R105.htm | 46294 | 2025-07-31 15:44:32 |
| R11.htm | 246014 | 2025-07-31 15:44:32 |
| R12.htm | 668330 | 2025-07-31 15:44:32 |
| R13.htm | 22443 | 2025-07-31 15:44:32 |
| R14.htm | 77331 | 2025-07-31 15:44:32 |
| R15.htm | 94579 | 2025-07-31 15:44:32 |
| R16.htm | 171063 | 2025-07-31 15:44:32 |
| R17.htm | 62537 | 2025-07-31 15:44:32 |
| R18.htm | 35081 | 2025-07-31 15:44:32 |
| R19.htm | 21287 | 2025-07-31 15:44:32 |
| R2.htm | 110393 | 2025-07-31 15:44:32 |
| R20.htm | 22680 | 2025-07-31 15:44:32 |
| R21.htm | 92508 | 2025-07-31 15:44:32 |
| R22.htm | 259108 | 2025-07-31 15:44:32 |
| R23.htm | 104339 | 2025-07-31 15:44:32 |
| R24.htm | 15811 | 2025-07-31 15:44:32 |
| R25.htm | 14801 | 2025-07-31 15:44:32 |
| R26.htm | 8465 | 2025-07-31 15:44:32 |
| R27.htm | 16532 | 2025-07-31 15:44:32 |
| R28.htm | 5844 | 2025-07-31 15:44:32 |
| R29.htm | 37276 | 2025-07-31 15:44:32 |
| R3.htm | 23323 | 2025-07-31 15:44:32 |
| R30.htm | 11072 | 2025-07-31 15:44:32 |
| R31.htm | 266728 | 2025-07-31 15:44:32 |
| R32.htm | 683587 | 2025-07-31 15:44:32 |
| R33.htm | 25213 | 2025-07-31 15:44:32 |
| R34.htm | 65854 | 2025-07-31 15:44:32 |
| R35.htm | 98212 | 2025-07-31 15:44:32 |
| R36.htm | 173220 | 2025-07-31 15:44:32 |
| R37.htm | 66935 | 2025-07-31 15:44:32 |
| R38.htm | 34358 | 2025-07-31 15:44:32 |
| R39.htm | 17553 | 2025-07-31 15:44:32 |
| R4.htm | 128811 | 2025-07-31 15:44:32 |
| R40.htm | 18491 | 2025-07-31 15:44:32 |
| R41.htm | 94096 | 2025-07-31 15:44:32 |
| R42.htm | 250815 | 2025-07-31 15:44:32 |
| R43.htm | 100135 | 2025-07-31 15:44:32 |
| R44.htm | 12389 | 2025-07-31 15:44:32 |
| R45.htm | 10687 | 2025-07-31 15:44:32 |
| R46.htm | 7942 | 2025-07-31 15:44:32 |
| R47.htm | 10052 | 2025-07-31 15:44:32 |
| R48.htm | 11861 | 2025-07-31 15:44:32 |
| R49.htm | 15598 | 2025-07-31 15:44:32 |
| R5.htm | 52589 | 2025-07-31 15:44:32 |
| R50.htm | 51588 | 2025-07-31 15:44:32 |
| R51.htm | 46392 | 2025-07-31 15:44:32 |
| R52.htm | 16672 | 2025-07-31 15:44:32 |
| R53.htm | 52144 | 2025-07-31 15:44:32 |
| R54.htm | 35022 | 2025-07-31 15:44:32 |
| R55.htm | 114314 | 2025-07-31 15:44:32 |
| R56.htm | 11448 | 2025-07-31 15:44:32 |
| R57.htm | 8842 | 2025-07-31 15:44:32 |
| R58.htm | 9755 | 2025-07-31 15:44:32 |
| R59.htm | 9136 | 2025-07-31 15:44:32 |
| R6.htm | 56037 | 2025-07-31 15:44:32 |
| R60.htm | 81256 | 2025-07-31 15:44:32 |
| R61.htm | 43532 | 2025-07-31 15:44:32 |
| R62.htm | 22759 | 2025-07-31 15:44:32 |
| R63.htm | 81253 | 2025-07-31 15:44:32 |
| R64.htm | 61683 | 2025-07-31 15:44:32 |
| R65.htm | 24168 | 2025-07-31 15:44:32 |
| R66.htm | 38965 | 2025-07-31 15:44:32 |
| R67.htm | 266833 | 2025-07-31 15:44:32 |
| R68.htm | 71381 | 2025-07-31 15:44:32 |
| R69.htm | 130221 | 2025-07-31 15:44:32 |
| R7.htm | 14526 | 2025-07-31 15:44:32 |
| R70.htm | 21916 | 2025-07-31 15:44:32 |
| R71.htm | 56704 | 2025-07-31 15:44:32 |
| R72.htm | 41434 | 2025-07-31 15:44:32 |
| R73.htm | 132311 | 2025-07-31 15:44:32 |
| R74.htm | 53557 | 2025-07-31 15:44:32 |
| R75.htm | 14294 | 2025-07-31 15:44:32 |
| R76.htm | 15889 | 2025-07-31 15:44:32 |
| R77.htm | 71652 | 2025-07-31 15:44:32 |
| R78.htm | 62437 | 2025-07-31 15:44:32 |
| R79.htm | 15831 | 2025-07-31 15:44:32 |
| R8.htm | 101837 | 2025-07-31 15:44:32 |
| R80.htm | 26510 | 2025-07-31 15:44:32 |
| R81.htm | 14441 | 2025-07-31 15:44:32 |
| R82.htm | 21451 | 2025-07-31 15:44:32 |
| R83.htm | 27657 | 2025-07-31 15:44:32 |
| R84.htm | 15612 | 2025-07-31 15:44:32 |
| R85.htm | 68853 | 2025-07-31 15:44:32 |
| R86.htm | 80099 | 2025-07-31 15:44:32 |
| R87.htm | 24189 | 2025-07-31 15:44:32 |
| R88.htm | 14358 | 2025-07-31 15:44:32 |
| R89.htm | 58180 | 2025-07-31 15:44:32 |
| R9.htm | 37905 | 2025-07-31 15:44:32 |
| R90.htm | 9734 | 2025-07-31 15:44:32 |
| R91.htm | 23923 | 2025-07-31 15:44:32 |
| R92.htm | 16539 | 2025-07-31 15:44:32 |
| R93.htm | 39302 | 2025-07-31 15:44:32 |
| R94.htm | 8268 | 2025-07-31 15:44:32 |
| R95.htm | 15096 | 2025-07-31 15:44:32 |
| R96.htm | 12325 | 2025-07-31 15:44:32 |
| R97.htm | 14797 | 2025-07-31 15:44:32 |
| R98.htm | 68609 | 2025-07-31 15:44:32 |
| R99.htm | 31927 | 2025-07-31 15:44:32 |
| report.css | 2768 | 2025-07-31 15:44:32 |
| Show.js | 1086 | 2025-07-31 15:44:32 |