Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000017843-21-000006-index-headers.html | 2021-01-29 14:44:34 | |
| 0000017843-21-000006-index.html | 2021-01-29 14:44:34 | |
| 0000017843-21-000006.txt | 2021-01-29 14:44:34 | |
 0000017843-21-000006-xbrl.zip | 332397 | 2021-01-29 14:44:34 |
| crs-20201231.htm | 2521896 | 2021-01-29 14:44:34 |
| crs-20201231.xsd | 49623 | 2021-01-29 14:44:34 |
| crs-20201231_cal.xml | 107912 | 2021-01-29 14:44:34 |
| crs-20201231_def.xml | 255310 | 2021-01-29 14:44:34 |
| crs-20201231_htm.xml | 2471097 | 2021-01-29 14:44:34 |
| crs-20201231_lab.xml | 636087 | 2021-01-29 14:44:34 |
| crs-20201231_pre.xml | 444732 | 2021-01-29 14:44:34 |
| crs-ex31ax20201231.htm | 11074 | 2021-01-29 14:44:34 |
| crs-ex31bx20201231.htm | 11104 | 2021-01-29 14:44:34 |
| crs-ex32x20201231.htm | 7466 | 2021-01-29 14:44:34 |
| FilingSummary.xml | 49433 | 2021-01-29 14:44:34 |
| Financial_Report.xlsx | 112431 | 2021-01-29 14:44:34 |
| MetaLinks.json | 725685 | 2021-01-29 14:44:34 |
| R1.htm | 53799 | 2021-01-29 14:44:34 |
| R10.htm | 7156 | 2021-01-29 14:44:34 |
| R11.htm | 12212 | 2021-01-29 14:44:34 |
| R12.htm | 13653 | 2021-01-29 14:44:34 |
| R13.htm | 55520 | 2021-01-29 14:44:34 |
| R14.htm | 5140 | 2021-01-29 14:44:34 |
| R15.htm | 53360 | 2021-01-29 14:44:34 |
| R16.htm | 12474 | 2021-01-29 14:44:34 |
| R17.htm | 61757 | 2021-01-29 14:44:34 |
| R18.htm | 18493 | 2021-01-29 14:44:34 |
| R19.htm | 44000 | 2021-01-29 14:44:34 |
| R2.htm | 88827 | 2021-01-29 14:44:34 |
| R20.htm | 21345 | 2021-01-29 14:44:34 |
| R21.htm | 9750 | 2021-01-29 14:44:34 |
| R22.htm | 50213 | 2021-01-29 14:44:34 |
| R23.htm | 29389 | 2021-01-29 14:44:34 |
| R24.htm | 182684 | 2021-01-29 14:44:34 |
| R25.htm | 22031 | 2021-01-29 14:44:34 |
| R26.htm | 12357 | 2021-01-29 14:44:34 |
| R27.htm | 89173 | 2021-01-29 14:44:34 |
| R28.htm | 112686 | 2021-01-29 14:44:34 |
| R29.htm | 59578 | 2021-01-29 14:44:34 |
| R3.htm | 11098 | 2021-01-29 14:44:34 |
| R30.htm | 9775 | 2021-01-29 14:44:34 |
| R31.htm | 46333 | 2021-01-29 14:44:34 |
| R32.htm | 53915 | 2021-01-29 14:44:34 |
| R33.htm | 12727 | 2021-01-29 14:44:34 |
| R34.htm | 59414 | 2021-01-29 14:44:34 |
| R35.htm | 17985 | 2021-01-29 14:44:34 |
| R36.htm | 39869 | 2021-01-29 14:44:34 |
| R37.htm | 18206 | 2021-01-29 14:44:34 |
| R38.htm | 50528 | 2021-01-29 14:44:34 |
| R39.htm | 28812 | 2021-01-29 14:44:34 |
| R4.htm | 70604 | 2021-01-29 14:44:34 |
| R40.htm | 177729 | 2021-01-29 14:44:34 |
| R41.htm | 21575 | 2021-01-29 14:44:34 |
| R42.htm | 82284 | 2021-01-29 14:44:34 |
| R43.htm | 113681 | 2021-01-29 14:44:34 |
| R44.htm | 18100 | 2021-01-29 14:44:34 |
| R45.htm | 10685 | 2021-01-29 14:44:34 |
| R46.htm | 8796 | 2021-01-29 14:44:34 |
| R47.htm | 21777 | 2021-01-29 14:44:34 |
| R48.htm | 21559 | 2021-01-29 14:44:34 |
| R49.htm | 12003 | 2021-01-29 14:44:34 |
| R5.htm | 28239 | 2021-01-29 14:44:34 |
| R50.htm | 39164 | 2021-01-29 14:44:34 |
| R51.htm | 7413 | 2021-01-29 14:44:34 |
| R52.htm | 11599 | 2021-01-29 14:44:34 |
| R53.htm | 3993 | 2021-01-29 14:44:34 |
| R54.htm | 29432 | 2021-01-29 14:44:34 |
| R55.htm | 23906 | 2021-01-29 14:44:34 |
| R56.htm | 37211 | 2021-01-29 14:44:34 |
| R57.htm | 27291 | 2021-01-29 14:44:34 |
| R58.htm | 28075 | 2021-01-29 14:44:34 |
| R59.htm | 10152 | 2021-01-29 14:44:34 |
| R6.htm | 7811 | 2021-01-29 14:44:34 |
| R60.htm | 64316 | 2021-01-29 14:44:34 |
| R61.htm | 22726 | 2021-01-29 14:44:34 |
| R62.htm | 7136 | 2021-01-29 14:44:34 |
| R63.htm | 14180 | 2021-01-29 14:44:34 |
| R64.htm | 23970 | 2021-01-29 14:44:34 |
| R65.htm | 12075 | 2021-01-29 14:44:34 |
| R66.htm | 20516 | 2021-01-29 14:44:34 |
| R67.htm | 10354 | 2021-01-29 14:44:34 |
| R68.htm | 12115 | 2021-01-29 14:44:34 |
| R69.htm | 34724 | 2021-01-29 14:44:34 |
| R7.htm | 98934 | 2021-01-29 14:44:34 |
| R70.htm | 41599 | 2021-01-29 14:44:34 |
| R71.htm | 30837 | 2021-01-29 14:44:34 |
| R72.htm | 46703 | 2021-01-29 14:44:34 |
| R73.htm | 6700 | 2021-01-29 14:44:34 |
| R74.htm | 14236 | 2021-01-29 14:44:34 |
| R75.htm | 22484 | 2021-01-29 14:44:34 |
| R76.htm | 17828 | 2021-01-29 14:44:34 |
| R77.htm | 51736 | 2021-01-29 14:44:34 |
| R78.htm | 31099 | 2021-01-29 14:44:34 |
| R79.htm | 53911 | 2021-01-29 14:44:34 |
| R8.htm | 51462 | 2021-01-29 14:44:34 |
| R9.htm | 6804 | 2021-01-29 14:44:34 |
| report.css | 2767 | 2021-01-29 14:44:34 |
| Show.js | 1085 | 2021-01-29 14:44:34 |