Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001739445-19-000121-index-headers.html | 2019-08-02 09:52:28 | |
| 0001739445-19-000121-index.html | 2019-08-02 09:52:28 | |
| 0001739445-19-000121.txt | 2019-08-02 09:52:28 | |
 0001739445-19-000121-xbrl.zip | 169238 | 2019-08-02 09:52:28 |
| aca-20190630.xml | 1288278 | 2019-08-02 09:52:28 |
| aca-20190630.xsd | 37869 | 2019-08-02 09:52:28 |
| aca-20190630_cal.xml | 72217 | 2019-08-02 09:52:28 |
| aca-20190630_def.xml | 173941 | 2019-08-02 09:52:28 |
| aca-20190630_lab.xml | 515865 | 2019-08-02 09:52:28 |
| aca-20190630_pre.xml | 314914 | 2019-08-02 09:52:28 |
| aca630201910q.htm | 1345557 | 2019-08-02 09:52:28 |
 arcosalogo-orangea01.jpg | 25620 | 2019-08-02 09:52:28 |
| exh3116302019.htm | 10052 | 2019-08-02 09:52:28 |
| exh3126302019.htm | 10057 | 2019-08-02 09:52:28 |
| exh3216302019.htm | 4985 | 2019-08-02 09:52:28 |
| exh3226302019.htm | 4957 | 2019-08-02 09:52:28 |
| exh95mininginformation6302.htm | 369204 | 2019-08-02 09:52:28 |
| exhibit104.htm | 13007 | 2019-08-02 09:52:28 |
| FilingSummary.xml | 35697 | 2019-08-02 09:52:28 |
| Financial_Report.xlsx | 71316 | 2019-08-02 09:52:28 |
| R1.htm | 27873 | 2019-08-02 09:52:28 |
| R10.htm | 47225 | 2019-08-02 09:52:28 |
| R11.htm | 20514 | 2019-08-02 09:52:28 |
| R12.htm | 70758 | 2019-08-02 09:52:28 |
| R13.htm | 109450 | 2019-08-02 09:52:28 |
| R14.htm | 20437 | 2019-08-02 09:52:28 |
| R15.htm | 15107 | 2019-08-02 09:52:28 |
| R16.htm | 30520 | 2019-08-02 09:52:28 |
| R17.htm | 27510 | 2019-08-02 09:52:28 |
| R18.htm | 24465 | 2019-08-02 09:52:28 |
| R19.htm | 7274 | 2019-08-02 09:52:28 |
| R2.htm | 51241 | 2019-08-02 09:52:28 |
| R20.htm | 8333 | 2019-08-02 09:52:28 |
| R21.htm | 41657 | 2019-08-02 09:52:28 |
| R22.htm | 6866 | 2019-08-02 09:52:28 |
| R23.htm | 72828 | 2019-08-02 09:52:28 |
| R24.htm | 7771 | 2019-08-02 09:52:28 |
| R25.htm | 73415 | 2019-08-02 09:52:28 |
| R26.htm | 17990 | 2019-08-02 09:52:28 |
| R27.htm | 17327 | 2019-08-02 09:52:28 |
| R28.htm | 66510 | 2019-08-02 09:52:28 |
| R29.htm | 108418 | 2019-08-02 09:52:28 |
| R3.htm | 24619 | 2019-08-02 09:52:28 |
| R30.htm | 20452 | 2019-08-02 09:52:28 |
| R31.htm | 14332 | 2019-08-02 09:52:28 |
| R32.htm | 25688 | 2019-08-02 09:52:28 |
| R33.htm | 22678 | 2019-08-02 09:52:28 |
| R34.htm | 23999 | 2019-08-02 09:52:28 |
| R35.htm | 41351 | 2019-08-02 09:52:28 |
| R36.htm | 71510 | 2019-08-02 09:52:28 |
| R37.htm | 12694 | 2019-08-02 09:52:28 |
| R38.htm | 11004 | 2019-08-02 09:52:28 |
| R39.htm | 5015 | 2019-08-02 09:52:28 |
| R4.htm | 10568 | 2019-08-02 09:52:28 |
| R40.htm | 14595 | 2019-08-02 09:52:28 |
| R41.htm | 7077 | 2019-08-02 09:52:28 |
| R42.htm | 32196 | 2019-08-02 09:52:28 |
| R43.htm | 20982 | 2019-08-02 09:52:28 |
| R44.htm | 35405 | 2019-08-02 09:52:28 |
| R45.htm | 36967 | 2019-08-02 09:52:28 |
| R46.htm | 4123 | 2019-08-02 09:52:28 |
| R47.htm | 23344 | 2019-08-02 09:52:28 |
| R48.htm | 11641 | 2019-08-02 09:52:28 |
| R49.htm | 12146 | 2019-08-02 09:52:28 |
| R5.htm | 75249 | 2019-08-02 09:52:28 |
| R50.htm | 15929 | 2019-08-02 09:52:28 |
| R51.htm | 32432 | 2019-08-02 09:52:28 |
| R52.htm | 35530 | 2019-08-02 09:52:28 |
| R53.htm | 7057 | 2019-08-02 09:52:28 |
| R54.htm | 10674 | 2019-08-02 09:52:28 |
| R55.htm | 7934 | 2019-08-02 09:52:28 |
| R56.htm | 8829 | 2019-08-02 09:52:28 |
| R57.htm | 26368 | 2019-08-02 09:52:28 |
| R58.htm | 5657 | 2019-08-02 09:52:28 |
| R59.htm | 41337 | 2019-08-02 09:52:28 |
| R6.htm | 4373 | 2019-08-02 09:52:28 |
| R60.htm | 13371 | 2019-08-02 09:52:28 |
| R7.htm | 70094 | 2019-08-02 09:52:28 |
| R8.htm | 65363 | 2019-08-02 09:52:28 |
| R9.htm | 4264 | 2019-08-02 09:52:28 |
| report.css | 2767 | 2019-08-02 09:52:28 |
| Show.js | 1085 | 2019-08-02 09:52:28 |