Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001100682-20-000012-index-headers.html | 2020-05-07 15:02:23 | |
| 0001100682-20-000012-index.html | 2020-05-07 15:02:23 | |
| 0001100682-20-000012.txt | 2020-05-07 15:02:23 | |
 0001100682-20-000012-xbrl.zip | 405197 | 2020-05-07 15:02:23 |
| crl-20200328.htm | 2643288 | 2020-05-07 15:02:23 |
| crl-20200328.xsd | 61527 | 2020-05-07 15:02:23 |
| crl-20200328_cal.xml | 145581 | 2020-05-07 15:02:23 |
| crl-20200328_def.xml | 354878 | 2020-05-07 15:02:23 |
 crl-20200328_g1.jpg | 9446 | 2020-05-07 15:02:23 |
| crl-20200328_htm.xml | 2601751 | 2020-05-07 15:02:23 |
| crl-20200328_lab.xml | 775284 | 2020-05-07 15:02:23 |
| crl-20200328_pre.xml | 545623 | 2020-05-07 15:02:23 |
| ex101crl-ar2018incenti.htm | 154567 | 2020-05-07 15:02:23 |
| FilingSummary.xml | 51042 | 2020-05-07 15:02:23 |
| Financial_Report.xlsx | 102398 | 2020-05-07 15:02:23 |
| MetaLinks.json | 761193 | 2020-05-07 15:02:23 |
| ngcrl3282020ex311.htm | 10973 | 2020-05-07 15:02:23 |
| ngcrl3282020ex312.htm | 11334 | 2020-05-07 15:02:23 |
| ngcrl3282020ex321.htm | 9879 | 2020-05-07 15:02:23 |
| R1.htm | 52232 | 2020-05-07 15:02:23 |
| R10.htm | 83865 | 2020-05-07 15:02:23 |
| R11.htm | 116998 | 2020-05-07 15:02:23 |
| R12.htm | 79536 | 2020-05-07 15:02:23 |
| R13.htm | 6217 | 2020-05-07 15:02:23 |
| R14.htm | 101263 | 2020-05-07 15:02:23 |
| R15.htm | 71266 | 2020-05-07 15:02:23 |
| R16.htm | 40643 | 2020-05-07 15:02:23 |
| R17.htm | 68436 | 2020-05-07 15:02:23 |
| R18.htm | 8054 | 2020-05-07 15:02:23 |
| R19.htm | 23137 | 2020-05-07 15:02:23 |
| R2.htm | 59220 | 2020-05-07 15:02:23 |
| R20.htm | 19511 | 2020-05-07 15:02:23 |
| R21.htm | 38143 | 2020-05-07 15:02:23 |
| R22.htm | 60044 | 2020-05-07 15:02:23 |
| R23.htm | 184805 | 2020-05-07 15:02:23 |
| R24.htm | 5235 | 2020-05-07 15:02:23 |
| R25.htm | 32008 | 2020-05-07 15:02:23 |
| R26.htm | 66822 | 2020-05-07 15:02:23 |
| R27.htm | 106181 | 2020-05-07 15:02:23 |
| R28.htm | 157580 | 2020-05-07 15:02:23 |
| R29.htm | 88992 | 2020-05-07 15:02:23 |
| R3.htm | 27133 | 2020-05-07 15:02:23 |
| R30.htm | 93403 | 2020-05-07 15:02:23 |
| R31.htm | 72656 | 2020-05-07 15:02:23 |
| R32.htm | 31237 | 2020-05-07 15:02:23 |
| R33.htm | 64808 | 2020-05-07 15:02:23 |
| R34.htm | 22730 | 2020-05-07 15:02:23 |
| R35.htm | 19811 | 2020-05-07 15:02:23 |
| R36.htm | 38295 | 2020-05-07 15:02:23 |
| R37.htm | 61721 | 2020-05-07 15:02:23 |
| R38.htm | 117764 | 2020-05-07 15:02:23 |
| R39.htm | 4281 | 2020-05-07 15:02:23 |
| R4.htm | 100265 | 2020-05-07 15:02:23 |
| R40.htm | 49739 | 2020-05-07 15:02:23 |
| R41.htm | 50820 | 2020-05-07 15:02:23 |
| R42.htm | 24448 | 2020-05-07 15:02:23 |
| R43.htm | 10997 | 2020-05-07 15:02:23 |
| R44.htm | 20106 | 2020-05-07 15:02:23 |
| R45.htm | 30078 | 2020-05-07 15:02:23 |
| R46.htm | 11021 | 2020-05-07 15:02:23 |
| R47.htm | 9940 | 2020-05-07 15:02:23 |
| R48.htm | 4105 | 2020-05-07 15:02:23 |
| R49.htm | 20374 | 2020-05-07 15:02:23 |
| R5.htm | 21363 | 2020-05-07 15:02:23 |
| R50.htm | 14152 | 2020-05-07 15:02:23 |
| R51.htm | 11524 | 2020-05-07 15:02:23 |
| R52.htm | 20139 | 2020-05-07 15:02:23 |
| R53.htm | 15628 | 2020-05-07 15:02:23 |
| R54.htm | 83634 | 2020-05-07 15:02:23 |
| R55.htm | 14928 | 2020-05-07 15:02:23 |
| R56.htm | 32652 | 2020-05-07 15:02:23 |
| R57.htm | 13206 | 2020-05-07 15:02:23 |
| R58.htm | 17416 | 2020-05-07 15:02:23 |
| R59.htm | 17165 | 2020-05-07 15:02:23 |
| R6.htm | 75982 | 2020-05-07 15:02:23 |
| R60.htm | 25169 | 2020-05-07 15:02:23 |
| R61.htm | 31844 | 2020-05-07 15:02:23 |
| R62.htm | 71563 | 2020-05-07 15:02:23 |
| R63.htm | 23673 | 2020-05-07 15:02:23 |
| R64.htm | 30009 | 2020-05-07 15:02:23 |
| R65.htm | 13048 | 2020-05-07 15:02:23 |
| R66.htm | 25586 | 2020-05-07 15:02:23 |
| R67.htm | 18552 | 2020-05-07 15:02:23 |
| R68.htm | 17138 | 2020-05-07 15:02:23 |
| R69.htm | 22283 | 2020-05-07 15:02:23 |
| R7.htm | 44307 | 2020-05-07 15:02:23 |
| R70.htm | 13515 | 2020-05-07 15:02:23 |
| R71.htm | 15045 | 2020-05-07 15:02:23 |
| R72.htm | 7717 | 2020-05-07 15:02:23 |
| R73.htm | 10892 | 2020-05-07 15:02:23 |
| R74.htm | 18471 | 2020-05-07 15:02:23 |
| R75.htm | 11788 | 2020-05-07 15:02:23 |
| R76.htm | 11207 | 2020-05-07 15:02:23 |
| R77.htm | 12419 | 2020-05-07 15:02:23 |
| R78.htm | 18147 | 2020-05-07 15:02:23 |
| R79.htm | 18258 | 2020-05-07 15:02:23 |
| R8.htm | 24166 | 2020-05-07 15:02:23 |
| R80.htm | 15675 | 2020-05-07 15:02:23 |
| R81.htm | 13072 | 2020-05-07 15:02:23 |
| R82.htm | 39690 | 2020-05-07 15:02:23 |
| R83.htm | 9712 | 2020-05-07 15:02:23 |
| R9.htm | 88606 | 2020-05-07 15:02:23 |
| report.css | 2767 | 2020-05-07 15:02:23 |
| Show.js | 1085 | 2020-05-07 15:02:23 |