Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000040729-18-000138-index-headers.html | 2018-11-01 16:06:51 | |
| 0000040729-18-000138-index.html | 2018-11-01 16:06:51 | |
| 0000040729-18-000138.txt | 2018-11-01 16:06:51 | |
 0000040729-18-000138-xbrl.zip | 772745 | 2018-11-01 16:06:51 |
| ally-20180930.xml | 14995983 | 2018-11-01 16:06:51 |
| ally-20180930.xsd | 114441 | 2018-11-01 16:06:51 |
| ally-20180930_cal.xml | 204088 | 2018-11-01 16:06:51 |
| ally-20180930_def.xml | 782288 | 2018-11-01 16:06:51 |
| ally-20180930_lab.xml | 1398127 | 2018-11-01 16:06:51 |
| ally-20180930_pre.xml | 1037875 | 2018-11-01 16:06:51 |
| ally201893010-q.htm | 8448529 | 2018-11-01 16:06:51 |
| ally201893010-qexhibit12.htm | 48837 | 2018-11-01 16:06:51 |
| ally201893010-qexhibit311.htm | 11833 | 2018-11-01 16:06:51 |
| ally201893010-qexhibit312.htm | 11846 | 2018-11-01 16:06:51 |
| ally201893010-qexhibit32.htm | 9485 | 2018-11-01 16:06:51 |
| FilingSummary.xml | 78678 | 2018-11-01 16:06:51 |
| Financial_Report.xlsx | 223409 | 2018-11-01 16:06:51 |
| R1.htm | 26086 | 2018-11-01 16:06:51 |
| R10.htm | 35944 | 2018-11-01 16:06:51 |
| R100.htm | 52499 | 2018-11-01 16:06:51 |
| R101.htm | 89212 | 2018-11-01 16:06:51 |
| R102.htm | 14264 | 2018-11-01 16:06:51 |
| R103.htm | 10745 | 2018-11-01 16:06:51 |
| R104.htm | 121066 | 2018-11-01 16:06:51 |
| R105.htm | 48255 | 2018-11-01 16:06:51 |
| R106.htm | 66100 | 2018-11-01 16:06:51 |
| R107.htm | 47294 | 2018-11-01 16:06:51 |
| R108.htm | 54602 | 2018-11-01 16:06:51 |
| R109.htm | 47172 | 2018-11-01 16:06:51 |
| R11.htm | 49140 | 2018-11-01 16:06:51 |
| R110.htm | 162657 | 2018-11-01 16:06:51 |
| R111.htm | 177317 | 2018-11-01 16:06:51 |
| R112.htm | 174713 | 2018-11-01 16:06:51 |
| R113.htm | 8762 | 2018-11-01 16:06:51 |
| R12.htm | 554397 | 2018-11-01 16:06:51 |
| R13.htm | 902657 | 2018-11-01 16:06:51 |
| R14.htm | 33180 | 2018-11-01 16:06:51 |
| R15.htm | 151787 | 2018-11-01 16:06:51 |
| R16.htm | 41927 | 2018-11-01 16:06:51 |
| R17.htm | 18927 | 2018-11-01 16:06:51 |
| R18.htm | 205982 | 2018-11-01 16:06:51 |
| R19.htm | 23367 | 2018-11-01 16:06:51 |
| R2.htm | 113555 | 2018-11-01 16:06:51 |
| R20.htm | 181272 | 2018-11-01 16:06:51 |
| R21.htm | 62089 | 2018-11-01 16:06:51 |
| R22.htm | 142248 | 2018-11-01 16:06:51 |
| R23.htm | 524966 | 2018-11-01 16:06:51 |
| R24.htm | 8605 | 2018-11-01 16:06:51 |
| R25.htm | 570771 | 2018-11-01 16:06:51 |
| R26.htm | 122979 | 2018-11-01 16:06:51 |
| R27.htm | 201291 | 2018-11-01 16:06:51 |
| R28.htm | 1418540 | 2018-11-01 16:06:51 |
| R29.htm | 12899 | 2018-11-01 16:06:51 |
| R3.htm | 80472 | 2018-11-01 16:06:51 |
| R30.htm | 5554 | 2018-11-01 16:06:51 |
| R31.htm | 89573 | 2018-11-01 16:06:51 |
| R32.htm | 7893 | 2018-11-01 16:06:51 |
| R33.htm | 232889 | 2018-11-01 16:06:51 |
| R34.htm | 31718 | 2018-11-01 16:06:51 |
| R35.htm | 36264 | 2018-11-01 16:06:51 |
| R36.htm | 49450 | 2018-11-01 16:06:51 |
| R37.htm | 561761 | 2018-11-01 16:06:51 |
| R38.htm | 918671 | 2018-11-01 16:06:51 |
| R39.htm | 34441 | 2018-11-01 16:06:51 |
| R4.htm | 17285 | 2018-11-01 16:06:51 |
| R40.htm | 153042 | 2018-11-01 16:06:51 |
| R41.htm | 41817 | 2018-11-01 16:06:51 |
| R42.htm | 15848 | 2018-11-01 16:06:51 |
| R43.htm | 204157 | 2018-11-01 16:06:51 |
| R44.htm | 22808 | 2018-11-01 16:06:51 |
| R45.htm | 182813 | 2018-11-01 16:06:51 |
| R46.htm | 62309 | 2018-11-01 16:06:51 |
| R47.htm | 122761 | 2018-11-01 16:06:51 |
| R48.htm | 528864 | 2018-11-01 16:06:51 |
| R49.htm | 563654 | 2018-11-01 16:06:51 |
| R5.htm | 42306 | 2018-11-01 16:06:51 |
| R50.htm | 119944 | 2018-11-01 16:06:51 |
| R51.htm | 195196 | 2018-11-01 16:06:51 |
| R52.htm | 1419384 | 2018-11-01 16:06:51 |
| R53.htm | 10790 | 2018-11-01 16:06:51 |
| R54.htm | 34710 | 2018-11-01 16:06:51 |
| R55.htm | 69173 | 2018-11-01 16:06:51 |
| R56.htm | 107872 | 2018-11-01 16:06:51 |
| R57.htm | 16679 | 2018-11-01 16:06:51 |
| R58.htm | 28721 | 2018-11-01 16:06:51 |
| R59.htm | 30602 | 2018-11-01 16:06:51 |
| R6.htm | 107250 | 2018-11-01 16:06:51 |
| R60.htm | 67269 | 2018-11-01 16:06:51 |
| R61.htm | 129288 | 2018-11-01 16:06:51 |
| R62.htm | 10694 | 2018-11-01 16:06:51 |
| R63.htm | 17430 | 2018-11-01 16:06:51 |
| R64.htm | 52051 | 2018-11-01 16:06:51 |
| R65.htm | 42475 | 2018-11-01 16:06:51 |
| R66.htm | 57143 | 2018-11-01 16:06:51 |
| R67.htm | 14368 | 2018-11-01 16:06:51 |
| R68.htm | 14614 | 2018-11-01 16:06:51 |
| R69.htm | 84057 | 2018-11-01 16:06:51 |
| R7.htm | 45172 | 2018-11-01 16:06:51 |
| R70.htm | 27012 | 2018-11-01 16:06:51 |
| R71.htm | 32884 | 2018-11-01 16:06:51 |
| R72.htm | 27918 | 2018-11-01 16:06:51 |
| R73.htm | 48477 | 2018-11-01 16:06:51 |
| R74.htm | 35800 | 2018-11-01 16:06:51 |
| R75.htm | 49171 | 2018-11-01 16:06:51 |
| R76.htm | 22643 | 2018-11-01 16:06:51 |
| R77.htm | 9232 | 2018-11-01 16:06:51 |
| R78.htm | 8363 | 2018-11-01 16:06:51 |
| R79.htm | 48827 | 2018-11-01 16:06:51 |
| R8.htm | 250945 | 2018-11-01 16:06:51 |
| R80.htm | 23445 | 2018-11-01 16:06:51 |
| R81.htm | 19260 | 2018-11-01 16:06:51 |
| R82.htm | 53454 | 2018-11-01 16:06:51 |
| R83.htm | 17477 | 2018-11-01 16:06:51 |
| R84.htm | 32027 | 2018-11-01 16:06:51 |
| R85.htm | 27219 | 2018-11-01 16:06:51 |
| R86.htm | 56624 | 2018-11-01 16:06:51 |
| R87.htm | 33995 | 2018-11-01 16:06:51 |
| R88.htm | 17584 | 2018-11-01 16:06:51 |
| R89.htm | 21662 | 2018-11-01 16:06:51 |
| R9.htm | 31993 | 2018-11-01 16:06:51 |
| R90.htm | 22388 | 2018-11-01 16:06:51 |
| R91.htm | 57703 | 2018-11-01 16:06:51 |
| R92.htm | 95987 | 2018-11-01 16:06:51 |
| R93.htm | 47428 | 2018-11-01 16:06:51 |
| R94.htm | 83959 | 2018-11-01 16:06:51 |
| R95.htm | 23473 | 2018-11-01 16:06:51 |
| R96.htm | 9614 | 2018-11-01 16:06:51 |
| R97.htm | 39621 | 2018-11-01 16:06:51 |
| R98.htm | 22313 | 2018-11-01 16:06:51 |
| R99.htm | 21284 | 2018-11-01 16:06:51 |
| R9999.htm | 22251 | 2018-11-01 16:06:51 |
| report.css | 2768 | 2018-11-01 16:06:51 |
| Show.js | 1086 | 2018-11-01 16:06:51 |