Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001573516-20-000028-index-headers.html | 2020-05-11 16:53:27 | |
| 0001573516-20-000028-index.html | 2020-05-11 16:53:27 | |
| 0001573516-20-000028.txt | 2020-05-11 16:53:27 | |
 0001573516-20-000028-xbrl.zip | 165506 | 2020-05-11 16:53:27 |
| FilingSummary.xml | 1734 | 2020-05-11 16:53:27 |
| Financial_Report.xlsx | 5773 | 2020-05-11 16:53:27 |
| MetaLinks.json | 17800 | 2020-05-11 16:53:27 |
| musa-20200507.htm | 40515 | 2020-05-11 16:53:27 |
| musa-20200507.xsd | 2555 | 2020-05-11 16:53:27 |
| musa-20200507_cal.xml | 704 | 2020-05-11 16:53:27 |
| musa-20200507_def.xml | 1637 | 2020-05-11 16:53:27 |
 musa-20200507_g1.jpg | 163998 | 2020-05-11 16:53:27 |
| musa-20200507_htm.xml | 10846 | 2020-05-11 16:53:27 |
| musa-20200507_lab.xml | 23970 | 2020-05-11 16:53:27 |
| musa-20200507_pre.xml | 12640 | 2020-05-11 16:53:27 |
| R1.htm | 38583 | 2020-05-11 16:53:27 |
| report.css | 2767 | 2020-05-11 16:53:27 |
| Show.js | 1084 | 2020-05-11 16:53:27 |