Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000277948-22-000009-index-headers.html | 2022-02-16 14:53:10 | |
| 0000277948-22-000009-index.html | 2022-02-16 14:53:10 | |
| 0000277948-22-000009.txt | 2022-02-16 14:53:10 | |
 0000277948-22-000009-xbrl.zip | 1242242 | 2022-02-16 14:53:10 |
| csx-12312021ex21subsidiari.htm | 2508 | 2022-02-16 14:53:10 |
| csx-12312021ex23consentofp.htm | 6467 | 2022-02-16 14:53:10 |
| csx-12312021ex24powerofatt.htm | 16120 | 2022-02-16 14:53:10 |
| csx-12312021ex31certificat.htm | 18646 | 2022-02-16 14:53:10 |
| csx-12312021ex32certificat.htm | 6851 | 2022-02-16 14:53:10 |
| csx-12312021ex42descriptio.htm | 18592 | 2022-02-16 14:53:10 |
| csx-20211231.htm | 3155688 | 2022-02-16 14:53:10 |
| csx-20211231.xsd | 102832 | 2022-02-16 14:53:10 |
| csx-20211231_cal.xml | 135428 | 2022-02-16 14:53:10 |
| csx-20211231_def.xml | 565188 | 2022-02-16 14:53:10 |
 csx-20211231_g1.jpg | 19176 | 2022-02-16 14:53:10 |
 csx-20211231_g2.jpg | 767009 | 2022-02-16 14:53:10 |
 csx-20211231_g3.jpg | 31868 | 2022-02-16 14:53:10 |
 csx-20211231_g4.jpg | 24401 | 2022-02-16 14:53:10 |
 csx-20211231_g5.jpg | 22506 | 2022-02-16 14:53:10 |
 csx-20211231_g6.jpg | 22734 | 2022-02-16 14:53:10 |
| csx-20211231_htm.xml | 3328269 | 2022-02-16 14:53:10 |
| csx-20211231_lab.xml | 1170692 | 2022-02-16 14:53:10 |
| csx-20211231_pre.xml | 868248 | 2022-02-16 14:53:10 |
| csx123121ex221listofsubsid.htm | 2042 | 2022-02-16 14:53:10 |
| FilingSummary.xml | 71955 | 2022-02-16 14:53:10 |
| Financial_Report.xlsx | 187720 | 2022-02-16 14:53:10 |
| MetaLinks.json | 1139311 | 2022-02-16 14:53:10 |
| R1.htm | 64761 | 2022-02-16 14:53:10 |
| R10.htm | 29610 | 2022-02-16 14:53:10 |
| R100.htm | 16952 | 2022-02-16 14:53:10 |
| R101.htm | 10274 | 2022-02-16 14:53:10 |
| R102.htm | 46047 | 2022-02-16 14:53:10 |
| R103.htm | 12507 | 2022-02-16 14:53:10 |
| R104.htm | 14167 | 2022-02-16 14:53:10 |
| R105.htm | 47703 | 2022-02-16 14:53:10 |
| R106.htm | 21767 | 2022-02-16 14:53:10 |
| R107.htm | 20567 | 2022-02-16 14:53:10 |
| R108.htm | 21848 | 2022-02-16 14:53:10 |
| R109.htm | 6174 | 2022-02-16 14:53:10 |
| R11.htm | 42227 | 2022-02-16 14:53:10 |
| R110.htm | 35243 | 2022-02-16 14:53:10 |
| R111.htm | 28637 | 2022-02-16 14:53:10 |
| R112.htm | 36045 | 2022-02-16 14:53:10 |
| R113.htm | 27523 | 2022-02-16 14:53:10 |
| R114.htm | 21883 | 2022-02-16 14:53:10 |
| R115.htm | 43580 | 2022-02-16 14:53:10 |
| R12.htm | 14110 | 2022-02-16 14:53:10 |
| R13.htm | 99179 | 2022-02-16 14:53:10 |
| R14.htm | 70424 | 2022-02-16 14:53:10 |
| R15.htm | 119088 | 2022-02-16 14:53:10 |
| R16.htm | 32099 | 2022-02-16 14:53:10 |
| R17.htm | 36048 | 2022-02-16 14:53:10 |
| R18.htm | 200951 | 2022-02-16 14:53:10 |
| R19.htm | 35908 | 2022-02-16 14:53:10 |
| R2.htm | 7861 | 2022-02-16 14:53:10 |
| R20.htm | 50346 | 2022-02-16 14:53:10 |
| R21.htm | 60162 | 2022-02-16 14:53:10 |
| R22.htm | 89190 | 2022-02-16 14:53:10 |
| R23.htm | 17467 | 2022-02-16 14:53:10 |
| R24.htm | 53062 | 2022-02-16 14:53:10 |
| R25.htm | 42799 | 2022-02-16 14:53:10 |
| R26.htm | 19460 | 2022-02-16 14:53:10 |
| R27.htm | 26577 | 2022-02-16 14:53:10 |
| R28.htm | 31153 | 2022-02-16 14:53:10 |
| R29.htm | 117810 | 2022-02-16 14:53:10 |
| R3.htm | 77178 | 2022-02-16 14:53:10 |
| R30.htm | 38267 | 2022-02-16 14:53:10 |
| R31.htm | 12883 | 2022-02-16 14:53:10 |
| R32.htm | 102594 | 2022-02-16 14:53:10 |
| R33.htm | 58339 | 2022-02-16 14:53:10 |
| R34.htm | 96144 | 2022-02-16 14:53:10 |
| R35.htm | 36850 | 2022-02-16 14:53:10 |
| R36.htm | 23395 | 2022-02-16 14:53:10 |
| R37.htm | 189886 | 2022-02-16 14:53:10 |
| R38.htm | 29046 | 2022-02-16 14:53:10 |
| R39.htm | 38291 | 2022-02-16 14:53:10 |
| R4.htm | 29808 | 2022-02-16 14:53:10 |
| R40.htm | 58147 | 2022-02-16 14:53:10 |
| R41.htm | 77370 | 2022-02-16 14:53:10 |
| R42.htm | 15641 | 2022-02-16 14:53:10 |
| R43.htm | 59870 | 2022-02-16 14:53:10 |
| R44.htm | 39625 | 2022-02-16 14:53:10 |
| R45.htm | 14364 | 2022-02-16 14:53:10 |
| R46.htm | 24830 | 2022-02-16 14:53:10 |
| R47.htm | 30915 | 2022-02-16 14:53:10 |
| R48.htm | 65070 | 2022-02-16 14:53:10 |
| R49.htm | 48316 | 2022-02-16 14:53:10 |
| R5.htm | 125282 | 2022-02-16 14:53:10 |
| R50.htm | 7045 | 2022-02-16 14:53:10 |
| R51.htm | 46748 | 2022-02-16 14:53:10 |
| R52.htm | 9404 | 2022-02-16 14:53:10 |
| R53.htm | 17300 | 2022-02-16 14:53:10 |
| R54.htm | 16568 | 2022-02-16 14:53:10 |
| R55.htm | 18824 | 2022-02-16 14:53:10 |
| R56.htm | 89582 | 2022-02-16 14:53:10 |
| R57.htm | 13623 | 2022-02-16 14:53:10 |
| R58.htm | 8803 | 2022-02-16 14:53:10 |
| R59.htm | 27389 | 2022-02-16 14:53:10 |
| R6.htm | 4375 | 2022-02-16 14:53:10 |
| R60.htm | 17861 | 2022-02-16 14:53:10 |
| R61.htm | 34939 | 2022-02-16 14:53:10 |
| R62.htm | 7269 | 2022-02-16 14:53:10 |
| R63.htm | 8554 | 2022-02-16 14:53:10 |
| R64.htm | 24938 | 2022-02-16 14:53:10 |
| R65.htm | 9035 | 2022-02-16 14:53:10 |
| R66.htm | 21709 | 2022-02-16 14:53:10 |
| R67.htm | 24073 | 2022-02-16 14:53:10 |
| R68.htm | 21125 | 2022-02-16 14:53:10 |
| R69.htm | 61983 | 2022-02-16 14:53:10 |
| R7.htm | 85571 | 2022-02-16 14:53:10 |
| R70.htm | 44029 | 2022-02-16 14:53:10 |
| R71.htm | 21147 | 2022-02-16 14:53:10 |
| R72.htm | 21107 | 2022-02-16 14:53:10 |
| R73.htm | 18585 | 2022-02-16 14:53:10 |
| R74.htm | 4917 | 2022-02-16 14:53:10 |
| R75.htm | 6483 | 2022-02-16 14:53:10 |
| R76.htm | 25305 | 2022-02-16 14:53:10 |
| R77.htm | 34478 | 2022-02-16 14:53:10 |
| R78.htm | 55179 | 2022-02-16 14:53:10 |
| R79.htm | 13202 | 2022-02-16 14:53:10 |
| R8.htm | 70173 | 2022-02-16 14:53:10 |
| R80.htm | 21003 | 2022-02-16 14:53:10 |
| R81.htm | 26006 | 2022-02-16 14:53:10 |
| R82.htm | 57096 | 2022-02-16 14:53:10 |
| R83.htm | 19587 | 2022-02-16 14:53:10 |
| R84.htm | 13753 | 2022-02-16 14:53:10 |
| R85.htm | 36188 | 2022-02-16 14:53:10 |
| R86.htm | 21514 | 2022-02-16 14:53:10 |
| R87.htm | 23367 | 2022-02-16 14:53:10 |
| R88.htm | 22065 | 2022-02-16 14:53:10 |
| R89.htm | 52029 | 2022-02-16 14:53:10 |
| R9.htm | 5337 | 2022-02-16 14:53:10 |
| R90.htm | 14456 | 2022-02-16 14:53:10 |
| R91.htm | 46553 | 2022-02-16 14:53:10 |
| R92.htm | 11526 | 2022-02-16 14:53:10 |
| R93.htm | 14705 | 2022-02-16 14:53:10 |
| R94.htm | 14179 | 2022-02-16 14:53:10 |
| R95.htm | 25113 | 2022-02-16 14:53:10 |
| R96.htm | 24952 | 2022-02-16 14:53:10 |
| R97.htm | 21185 | 2022-02-16 14:53:10 |
| R98.htm | 23165 | 2022-02-16 14:53:10 |
| R99.htm | 31195 | 2022-02-16 14:53:10 |
| report.css | 2768 | 2022-02-16 14:53:10 |
| Show.js | 1086 | 2022-02-16 14:53:10 |