Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-156600-index-headers.html | 2021-05-10 20:53:02 | |
| 0001193125-21-156600-index.html | 2021-05-10 20:53:02 | |
| 0001193125-21-156600.txt | 2021-05-10 20:53:02 | |
 0001193125-21-156600-xbrl.zip | 11466 | 2021-05-10 20:53:02 |
| d426794d8k.htm | 24861 | 2021-05-10 20:53:02 |
| d426794d8k_htm.xml | 3309 | 2021-05-10 20:53:02 |
| d426794dex991.htm | 9347 | 2021-05-10 20:53:02 |
| FilingSummary.xml | 1731 | 2021-05-10 20:53:02 |
| Financial_Report.xlsx | 5663 | 2021-05-10 20:53:02 |
 g426794g0508112058345.jpg | 3941 | 2021-05-10 20:53:02 |
| MetaLinks.json | 18406 | 2021-05-10 20:53:02 |
| R1.htm | 38594 | 2021-05-10 20:53:02 |
| report.css | 2767 | 2021-05-10 20:53:02 |
| Show.js | 1085 | 2021-05-10 20:53:02 |
| sph-20210510.xsd | 3087 | 2021-05-10 20:53:02 |
| sph-20210510_lab.xml | 17373 | 2021-05-10 20:53:02 |
| sph-20210510_pre.xml | 10965 | 2021-05-10 20:53:02 |