Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-188997-index-headers.html | 2021-06-11 17:08:24 | |
| 0001193125-21-188997-index.html | 2021-06-11 17:08:24 | |
| 0001193125-21-188997.txt | 2021-06-11 17:08:24 | |
 0001193125-21-188997-xbrl.zip | 180047 | 2021-06-11 17:08:24 |
| chpt-20210430.xml | 1270058 | 2021-06-11 17:08:24 |
| chpt-20210430.xsd | 77402 | 2021-06-11 17:08:24 |
| chpt-20210430_cal.xml | 58827 | 2021-06-11 17:08:24 |
| chpt-20210430_def.xml | 334445 | 2021-06-11 17:08:24 |
| chpt-20210430_lab.xml | 545241 | 2021-06-11 17:08:24 |
| chpt-20210430_pre.xml | 439685 | 2021-06-11 17:08:24 |
| d89336d10q.htm | 809080 | 2021-06-11 17:08:24 |
| d89336dex311.htm | 11567 | 2021-06-11 17:08:24 |
| d89336dex312.htm | 11594 | 2021-06-11 17:08:24 |
| d89336dex321.htm | 4596 | 2021-06-11 17:08:24 |
| d89336dex322.htm | 4827 | 2021-06-11 17:08:24 |
| FilingSummary.xml | 40207 | 2021-06-11 17:08:24 |
| Financial_Report.xlsx | 96013 | 2021-06-11 17:08:24 |
| R1.htm | 56928 | 2021-06-11 17:08:24 |
| R10.htm | 41448 | 2021-06-11 17:08:24 |
| R11.htm | 108674 | 2021-06-11 17:08:24 |
| R12.htm | 72873 | 2021-06-11 17:08:24 |
| R13.htm | 7861 | 2021-06-11 17:08:24 |
| R14.htm | 26631 | 2021-06-11 17:08:24 |
| R15.htm | 18435 | 2021-06-11 17:08:24 |
| R16.htm | 67429 | 2021-06-11 17:08:24 |
| R17.htm | 46816 | 2021-06-11 17:08:24 |
| R18.htm | 8900 | 2021-06-11 17:08:24 |
| R19.htm | 14759 | 2021-06-11 17:08:24 |
| R2.htm | 93525 | 2021-06-11 17:08:24 |
| R20.htm | 48348 | 2021-06-11 17:08:24 |
| R21.htm | 6321 | 2021-06-11 17:08:24 |
| R22.htm | 62227 | 2021-06-11 17:08:24 |
| R23.htm | 19799 | 2021-06-11 17:08:24 |
| R24.htm | 108313 | 2021-06-11 17:08:24 |
| R25.htm | 77978 | 2021-06-11 17:08:24 |
| R26.htm | 18055 | 2021-06-11 17:08:24 |
| R27.htm | 13291 | 2021-06-11 17:08:24 |
| R28.htm | 57675 | 2021-06-11 17:08:24 |
| R29.htm | 40040 | 2021-06-11 17:08:24 |
| R3.htm | 34850 | 2021-06-11 17:08:24 |
| R30.htm | 11981 | 2021-06-11 17:08:24 |
| R31.htm | 46146 | 2021-06-11 17:08:24 |
| R32.htm | 9214 | 2021-06-11 17:08:24 |
| R33.htm | 42512 | 2021-06-11 17:08:24 |
| R34.htm | 19977 | 2021-06-11 17:08:24 |
| R35.htm | 105709 | 2021-06-11 17:08:24 |
| R36.htm | 27854 | 2021-06-11 17:08:24 |
| R37.htm | 27010 | 2021-06-11 17:08:24 |
| R38.htm | 4354 | 2021-06-11 17:08:24 |
| R39.htm | 5046 | 2021-06-11 17:08:24 |
| R4.htm | 100248 | 2021-06-11 17:08:24 |
| R40.htm | 10528 | 2021-06-11 17:08:24 |
| R41.htm | 25289 | 2021-06-11 17:08:24 |
| R42.htm | 18198 | 2021-06-11 17:08:24 |
| R43.htm | 12091 | 2021-06-11 17:08:24 |
| R44.htm | 30472 | 2021-06-11 17:08:24 |
| R45.htm | 5412 | 2021-06-11 17:08:24 |
| R46.htm | 27828 | 2021-06-11 17:08:24 |
| R47.htm | 26210 | 2021-06-11 17:08:24 |
| R48.htm | 15322 | 2021-06-11 17:08:24 |
| R49.htm | 70308 | 2021-06-11 17:08:24 |
| R5.htm | 22864 | 2021-06-11 17:08:24 |
| R50.htm | 15097 | 2021-06-11 17:08:24 |
| R51.htm | 18249 | 2021-06-11 17:08:24 |
| R52.htm | 6079 | 2021-06-11 17:08:24 |
| R53.htm | 18006 | 2021-06-11 17:08:24 |
| R54.htm | 15799 | 2021-06-11 17:08:24 |
| R55.htm | 38993 | 2021-06-11 17:08:24 |
| R56.htm | 40248 | 2021-06-11 17:08:24 |
| R57.htm | 14140 | 2021-06-11 17:08:24 |
| R58.htm | 4423 | 2021-06-11 17:08:24 |
| R59.htm | 7248 | 2021-06-11 17:08:24 |
| R6.htm | 64672 | 2021-06-11 17:08:24 |
| R60.htm | 7474 | 2021-06-11 17:08:24 |
| R61.htm | 6924 | 2021-06-11 17:08:24 |
| R62.htm | 53013 | 2021-06-11 17:08:24 |
| R63.htm | 12071 | 2021-06-11 17:08:24 |
| R64.htm | 6563 | 2021-06-11 17:08:24 |
| R7.htm | 104138 | 2021-06-11 17:08:24 |
| R8.htm | 17093 | 2021-06-11 17:08:24 |
| R9.htm | 43309 | 2021-06-11 17:08:24 |
| report.css | 2767 | 2021-06-11 17:08:24 |
| Show.js | 1085 | 2021-06-11 17:08:24 |