Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-166595-index-headers.html | 2021-05-19 16:05:51 | |
| 0001193125-21-166595-index.html | 2021-05-19 16:05:51 | |
| 0001193125-21-166595.txt | 2021-05-19 16:05:51 | |
 0001193125-21-166595-xbrl.zip | 20636 | 2021-05-19 16:05:51 |
| d155031d8k.htm | 24773 | 2021-05-19 16:05:51 |
| d155031d8k_htm.xml | 3309 | 2021-05-19 16:05:51 |
| d155031dex101.htm | 58211 | 2021-05-19 16:05:51 |
| FilingSummary.xml | 1731 | 2021-05-19 16:05:51 |
| Financial_Report.xlsx | 5664 | 2021-05-19 16:05:51 |
| MetaLinks.json | 18436 | 2021-05-19 16:05:51 |
| R1.htm | 38594 | 2021-05-19 16:05:51 |
| report.css | 2767 | 2021-05-19 16:05:51 |
| Show.js | 1084 | 2021-05-19 16:05:51 |
| sph-20210518.xsd | 3088 | 2021-05-19 16:05:51 |
| sph-20210518_lab.xml | 17374 | 2021-05-19 16:05:51 |
| sph-20210518_pre.xml | 10966 | 2021-05-19 16:05:51 |