Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001100682-20-000041-index-headers.html | 2020-11-09 16:44:54 | |
| 0001100682-20-000041-index.html | 2020-11-09 16:44:54 | |
| 0001100682-20-000041.txt | 2020-11-09 16:44:54 | |
 0001100682-20-000041-xbrl.zip | 430204 | 2020-11-09 16:44:54 |
| crl-20200926.htm | 2744493 | 2020-11-09 16:44:54 |
| crl-20200926.xsd | 64452 | 2020-11-09 16:44:54 |
| crl-20200926_cal.xml | 146636 | 2020-11-09 16:44:54 |
| crl-20200926_def.xml | 387416 | 2020-11-09 16:44:54 |
 crl-20200926_g1.jpg | 9446 | 2020-11-09 16:44:54 |
| crl-20200926_htm.xml | 2668159 | 2020-11-09 16:44:54 |
| crl-20200926_lab.xml | 825129 | 2020-11-09 16:44:54 |
| crl-20200926_pre.xml | 581261 | 2020-11-09 16:44:54 |
| ex101drsrelocationagre.htm | 14033 | 2020-11-09 16:44:54 |
| FilingSummary.xml | 52481 | 2020-11-09 16:44:54 |
| Financial_Report.xlsx | 132505 | 2020-11-09 16:44:54 |
 image1a.jpg | 2870 | 2020-11-09 16:44:54 |
 image_11a.jpg | 54420 | 2020-11-09 16:44:54 |
| MetaLinks.json | 859042 | 2020-11-09 16:44:54 |
| ngcrl9262020ex311.htm | 9499 | 2020-11-09 16:44:54 |
| ngcrl9262020ex312.htm | 9780 | 2020-11-09 16:44:54 |
| ngcrl9262020ex321.htm | 7188 | 2020-11-09 16:44:54 |
| R1.htm | 52234 | 2020-11-09 16:44:54 |
| R10.htm | 74024 | 2020-11-09 16:44:54 |
| R11.htm | 124877 | 2020-11-09 16:44:54 |
| R12.htm | 53132 | 2020-11-09 16:44:54 |
| R13.htm | 5894 | 2020-11-09 16:44:54 |
| R14.htm | 69548 | 2020-11-09 16:44:54 |
| R15.htm | 45734 | 2020-11-09 16:44:54 |
| R16.htm | 31156 | 2020-11-09 16:44:54 |
| R17.htm | 60863 | 2020-11-09 16:44:54 |
| R18.htm | 11037 | 2020-11-09 16:44:54 |
| R19.htm | 29134 | 2020-11-09 16:44:54 |
| R2.htm | 78816 | 2020-11-09 16:44:54 |
| R20.htm | 20501 | 2020-11-09 16:44:54 |
| R21.htm | 34025 | 2020-11-09 16:44:54 |
| R22.htm | 67760 | 2020-11-09 16:44:54 |
| R23.htm | 136048 | 2020-11-09 16:44:54 |
| R24.htm | 5745 | 2020-11-09 16:44:54 |
| R25.htm | 33275 | 2020-11-09 16:44:54 |
| R26.htm | 72686 | 2020-11-09 16:44:54 |
| R27.htm | 96753 | 2020-11-09 16:44:54 |
| R28.htm | 161536 | 2020-11-09 16:44:54 |
| R29.htm | 62853 | 2020-11-09 16:44:54 |
| R3.htm | 35261 | 2020-11-09 16:44:54 |
| R30.htm | 62659 | 2020-11-09 16:44:54 |
| R31.htm | 47314 | 2020-11-09 16:44:54 |
| R32.htm | 21381 | 2020-11-09 16:44:54 |
| R33.htm | 57225 | 2020-11-09 16:44:54 |
| R34.htm | 23281 | 2020-11-09 16:44:54 |
| R35.htm | 20416 | 2020-11-09 16:44:54 |
| R36.htm | 33991 | 2020-11-09 16:44:54 |
| R37.htm | 69479 | 2020-11-09 16:44:54 |
| R38.htm | 86112 | 2020-11-09 16:44:54 |
| R39.htm | 4533 | 2020-11-09 16:44:54 |
| R4.htm | 118688 | 2020-11-09 16:44:54 |
| R40.htm | 60421 | 2020-11-09 16:44:54 |
| R41.htm | 60598 | 2020-11-09 16:44:54 |
| R42.htm | 31690 | 2020-11-09 16:44:54 |
| R43.htm | 11848 | 2020-11-09 16:44:54 |
| R44.htm | 25390 | 2020-11-09 16:44:54 |
| R45.htm | 30081 | 2020-11-09 16:44:54 |
| R46.htm | 11026 | 2020-11-09 16:44:54 |
| R47.htm | 9945 | 2020-11-09 16:44:54 |
| R48.htm | 4357 | 2020-11-09 16:44:54 |
| R49.htm | 26541 | 2020-11-09 16:44:54 |
| R5.htm | 21386 | 2020-11-09 16:44:54 |
| R50.htm | 16911 | 2020-11-09 16:44:54 |
| R51.htm | 15252 | 2020-11-09 16:44:54 |
| R52.htm | 21317 | 2020-11-09 16:44:54 |
| R53.htm | 19882 | 2020-11-09 16:44:54 |
| R54.htm | 82849 | 2020-11-09 16:44:54 |
| R55.htm | 15679 | 2020-11-09 16:44:54 |
| R56.htm | 33683 | 2020-11-09 16:44:54 |
| R57.htm | 16341 | 2020-11-09 16:44:54 |
| R58.htm | 17423 | 2020-11-09 16:44:54 |
| R59.htm | 17163 | 2020-11-09 16:44:54 |
| R6.htm | 79212 | 2020-11-09 16:44:54 |
| R60.htm | 25442 | 2020-11-09 16:44:54 |
| R61.htm | 31858 | 2020-11-09 16:44:54 |
| R62.htm | 75478 | 2020-11-09 16:44:54 |
| R63.htm | 33551 | 2020-11-09 16:44:54 |
| R64.htm | 35751 | 2020-11-09 16:44:54 |
| R65.htm | 13057 | 2020-11-09 16:44:54 |
| R66.htm | 39284 | 2020-11-09 16:44:54 |
| R67.htm | 35721 | 2020-11-09 16:44:54 |
| R68.htm | 19619 | 2020-11-09 16:44:54 |
| R69.htm | 26190 | 2020-11-09 16:44:54 |
| R7.htm | 87641 | 2020-11-09 16:44:54 |
| R70.htm | 16631 | 2020-11-09 16:44:54 |
| R71.htm | 14524 | 2020-11-09 16:44:54 |
| R72.htm | 18365 | 2020-11-09 16:44:54 |
| R73.htm | 15963 | 2020-11-09 16:44:54 |
| R74.htm | 7722 | 2020-11-09 16:44:54 |
| R75.htm | 10896 | 2020-11-09 16:44:54 |
| R76.htm | 20840 | 2020-11-09 16:44:54 |
| R77.htm | 15110 | 2020-11-09 16:44:54 |
| R78.htm | 11973 | 2020-11-09 16:44:54 |
| R79.htm | 13073 | 2020-11-09 16:44:54 |
| R8.htm | 24260 | 2020-11-09 16:44:54 |
| R80.htm | 26967 | 2020-11-09 16:44:54 |
| R81.htm | 19101 | 2020-11-09 16:44:54 |
| R82.htm | 15700 | 2020-11-09 16:44:54 |
| R83.htm | 13084 | 2020-11-09 16:44:54 |
| R84.htm | 40226 | 2020-11-09 16:44:54 |
| R85.htm | 9718 | 2020-11-09 16:44:54 |
| R9.htm | 84875 | 2020-11-09 16:44:54 |
| report.css | 2768 | 2020-11-09 16:44:54 |
| Show.js | 1086 | 2020-11-09 16:44:54 |