Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051434-22-000040-index-headers.html | 2022-07-29 14:06:54 | |
| 0000051434-22-000040-index.html | 2022-07-29 14:06:54 | |
| 0000051434-22-000040.txt | 2022-07-29 14:06:54 | |
 0000051434-22-000040-xbrl.zip | 770518 | 2022-07-29 14:06:54 |
| FilingSummary.xml | 54003 | 2022-07-29 14:06:54 |
| Financial_Report.xlsx | 131194 | 2022-07-29 14:06:54 |
| ip-20220630.htm | 2379786 | 2022-07-29 14:06:54 |
| ip-20220630.xsd | 62567 | 2022-07-29 14:06:54 |
| ip-20220630_cal.xml | 91919 | 2022-07-29 14:06:54 |
| ip-20220630_def.xml | 481150 | 2022-07-29 14:06:54 |
 ip-20220630_g1.jpg | 185756 | 2022-07-29 14:06:54 |
 ip-20220630_g2.jpg | 198182 | 2022-07-29 14:06:54 |
 ip-20220630_g3.jpg | 111448 | 2022-07-29 14:06:54 |
 ip-20220630_g4.jpg | 118659 | 2022-07-29 14:06:54 |
| ip-20220630_htm.xml | 2631741 | 2022-07-29 14:06:54 |
| ip-20220630_lab.xml | 757279 | 2022-07-29 14:06:54 |
| ip-20220630_pre.xml | 572172 | 2022-07-29 14:06:54 |
| ip-6302022xex311certificat.htm | 9960 | 2022-07-29 14:06:54 |
| ip-6302022xex312certificat.htm | 9946 | 2022-07-29 14:06:54 |
| ip-6302022xex32certificati.htm | 6123 | 2022-07-29 14:06:54 |
| MetaLinks.json | 865857 | 2022-07-29 14:06:54 |
| R1.htm | 52371 | 2022-07-29 14:06:54 |
| R10.htm | 142919 | 2022-07-29 14:06:54 |
| R11.htm | 85036 | 2022-07-29 14:06:54 |
| R12.htm | 27331 | 2022-07-29 14:06:54 |
| R13.htm | 7667 | 2022-07-29 14:06:54 |
| R14.htm | 17341 | 2022-07-29 14:06:54 |
| R15.htm | 31429 | 2022-07-29 14:06:54 |
| R16.htm | 37484 | 2022-07-29 14:06:54 |
| R17.htm | 48312 | 2022-07-29 14:06:54 |
| R18.htm | 29687 | 2022-07-29 14:06:54 |
| R19.htm | 59023 | 2022-07-29 14:06:54 |
| R2.htm | 126611 | 2022-07-29 14:06:54 |
| R20.htm | 7936 | 2022-07-29 14:06:54 |
| R21.htm | 28336 | 2022-07-29 14:06:54 |
| R22.htm | 30949 | 2022-07-29 14:06:54 |
| R23.htm | 12882 | 2022-07-29 14:06:54 |
| R24.htm | 71602 | 2022-07-29 14:06:54 |
| R25.htm | 28457 | 2022-07-29 14:06:54 |
| R26.htm | 15740 | 2022-07-29 14:06:54 |
| R27.htm | 56316 | 2022-07-29 14:06:54 |
| R28.htm | 139297 | 2022-07-29 14:06:54 |
| R29.htm | 138457 | 2022-07-29 14:06:54 |
| R3.htm | 46488 | 2022-07-29 14:06:54 |
| R30.htm | 86939 | 2022-07-29 14:06:54 |
| R31.htm | 25858 | 2022-07-29 14:06:54 |
| R32.htm | 15266 | 2022-07-29 14:06:54 |
| R33.htm | 22545 | 2022-07-29 14:06:54 |
| R34.htm | 36142 | 2022-07-29 14:06:54 |
| R35.htm | 24155 | 2022-07-29 14:06:54 |
| R36.htm | 25905 | 2022-07-29 14:06:54 |
| R37.htm | 62447 | 2022-07-29 14:06:54 |
| R38.htm | 26863 | 2022-07-29 14:06:54 |
| R39.htm | 75797 | 2022-07-29 14:06:54 |
| R4.htm | 119528 | 2022-07-29 14:06:54 |
| R40.htm | 22968 | 2022-07-29 14:06:54 |
| R41.htm | 13966 | 2022-07-29 14:06:54 |
| R42.htm | 52815 | 2022-07-29 14:06:54 |
| R43.htm | 67408 | 2022-07-29 14:06:54 |
| R44.htm | 7711 | 2022-07-29 14:06:54 |
| R45.htm | 69726 | 2022-07-29 14:06:54 |
| R46.htm | 3204 | 2022-07-29 14:06:54 |
| R47.htm | 30691 | 2022-07-29 14:06:54 |
| R48.htm | 54364 | 2022-07-29 14:06:54 |
| R49.htm | 33030 | 2022-07-29 14:06:54 |
| R5.htm | 7401 | 2022-07-29 14:06:54 |
| R50.htm | 11954 | 2022-07-29 14:06:54 |
| R51.htm | 36744 | 2022-07-29 14:06:54 |
| R52.htm | 13101 | 2022-07-29 14:06:54 |
| R53.htm | 40848 | 2022-07-29 14:06:54 |
| R54.htm | 77749 | 2022-07-29 14:06:54 |
| R55.htm | 10829 | 2022-07-29 14:06:54 |
| R56.htm | 5382 | 2022-07-29 14:06:54 |
| R57.htm | 14591 | 2022-07-29 14:06:54 |
| R58.htm | 10135 | 2022-07-29 14:06:54 |
| R59.htm | 15043 | 2022-07-29 14:06:54 |
| R6.htm | 104305 | 2022-07-29 14:06:54 |
| R60.htm | 20876 | 2022-07-29 14:06:54 |
| R61.htm | 17972 | 2022-07-29 14:06:54 |
| R62.htm | 4701 | 2022-07-29 14:06:54 |
| R63.htm | 6378 | 2022-07-29 14:06:54 |
| R64.htm | 74932 | 2022-07-29 14:06:54 |
| R65.htm | 26627 | 2022-07-29 14:06:54 |
| R66.htm | 27202 | 2022-07-29 14:06:54 |
| R67.htm | 20232 | 2022-07-29 14:06:54 |
| R68.htm | 5675 | 2022-07-29 14:06:54 |
| R69.htm | 5041 | 2022-07-29 14:06:54 |
| R7.htm | 12004 | 2022-07-29 14:06:54 |
| R70.htm | 41874 | 2022-07-29 14:06:54 |
| R71.htm | 35617 | 2022-07-29 14:06:54 |
| R72.htm | 21206 | 2022-07-29 14:06:54 |
| R73.htm | 7893 | 2022-07-29 14:06:54 |
| R74.htm | 27772 | 2022-07-29 14:06:54 |
| R75.htm | 48363 | 2022-07-29 14:06:54 |
| R76.htm | 7993 | 2022-07-29 14:06:54 |
| R77.htm | 17401 | 2022-07-29 14:06:54 |
| R78.htm | 19452 | 2022-07-29 14:06:54 |
| R79.htm | 15047 | 2022-07-29 14:06:54 |
| R8.htm | 16772 | 2022-07-29 14:06:54 |
| R80.htm | 4625 | 2022-07-29 14:06:54 |
| R81.htm | 22152 | 2022-07-29 14:06:54 |
| R82.htm | 10773 | 2022-07-29 14:06:54 |
| R83.htm | 10154 | 2022-07-29 14:06:54 |
| R84.htm | 16181 | 2022-07-29 14:06:54 |
| R85.htm | 16153 | 2022-07-29 14:06:54 |
| R86.htm | 26621 | 2022-07-29 14:06:54 |
| R9.htm | 146139 | 2022-07-29 14:06:54 |
| report.css | 2768 | 2022-07-29 14:06:54 |
| Show.js | 1086 | 2022-07-29 14:06:54 |