Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-184012-index-headers.html | 2020-06-30 16:06:58 | |
| 0001193125-20-184012-index.html | 2020-06-30 16:06:58 | |
| 0001193125-20-184012.txt | 2020-06-30 16:06:58 | |
 0001193125-20-184012-xbrl.zip | 57043 | 2020-06-30 16:06:58 |
| aci-20200625.xsd | 3099 | 2020-06-30 16:06:58 |
| aci-20200625_lab.xml | 18124 | 2020-06-30 16:06:58 |
| aci-20200625_pre.xml | 11425 | 2020-06-30 16:06:58 |
| d948678d8k.htm | 47220 | 2020-06-30 16:06:58 |
| d948678d8k_htm.xml | 3440 | 2020-06-30 16:06:58 |
| d948678dex101.htm | 40206 | 2020-06-30 16:06:58 |
| d948678dex31.htm | 6808 | 2020-06-30 16:06:58 |
| d948678dex32.htm | 7018 | 2020-06-30 16:06:58 |
| d948678dex33.htm | 121547 | 2020-06-30 16:06:58 |
| d948678dex41.htm | 118646 | 2020-06-30 16:06:58 |
| FilingSummary.xml | 1871 | 2020-06-30 16:06:58 |
| Financial_Report.xlsx | 5492 | 2020-06-30 16:06:58 |
| MetaLinks.json | 19069 | 2020-06-30 16:06:58 |
| R1.htm | 40165 | 2020-06-30 16:06:58 |
| report.css | 2767 | 2020-06-30 16:06:58 |
| Show.js | 1085 | 2020-06-30 16:06:58 |