Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-002248-index-headers.html | 2019-02-07 12:56:34 | |
| 0001564590-19-002248-index.html | 2019-02-07 12:56:34 | |
| 0001564590-19-002248.txt | 2019-02-07 12:56:34 | |
 0001564590-19-002248-xbrl.zip | 139270 | 2019-02-07 12:56:34 |
| FilingSummary.xml | 44030 | 2019-02-07 12:56:34 |
| Financial_Report.xlsx | 79182 | 2019-02-07 12:56:34 |
| R1.htm | 25639 | 2019-02-07 12:56:34 |
| R10.htm | 39030 | 2019-02-07 12:56:34 |
| R11.htm | 239058 | 2019-02-07 12:56:34 |
| R12.htm | 24109 | 2019-02-07 12:56:34 |
| R13.htm | 93726 | 2019-02-07 12:56:34 |
| R14.htm | 5954 | 2019-02-07 12:56:34 |
| R15.htm | 51564 | 2019-02-07 12:56:34 |
| R16.htm | 7193 | 2019-02-07 12:56:34 |
| R17.htm | 39638 | 2019-02-07 12:56:34 |
| R18.htm | 8766 | 2019-02-07 12:56:34 |
| R19.htm | 6694 | 2019-02-07 12:56:34 |
| R2.htm | 65658 | 2019-02-07 12:56:34 |
| R20.htm | 54550 | 2019-02-07 12:56:34 |
| R21.htm | 83939 | 2019-02-07 12:56:34 |
| R22.htm | 9714 | 2019-02-07 12:56:34 |
| R23.htm | 142069 | 2019-02-07 12:56:34 |
| R24.htm | 5270 | 2019-02-07 12:56:34 |
| R25.htm | 42522 | 2019-02-07 12:56:34 |
| R26.htm | 36152 | 2019-02-07 12:56:34 |
| R27.htm | 236082 | 2019-02-07 12:56:34 |
| R28.htm | 23816 | 2019-02-07 12:56:34 |
| R29.htm | 93193 | 2019-02-07 12:56:34 |
| R3.htm | 10490 | 2019-02-07 12:56:34 |
| R30.htm | 43436 | 2019-02-07 12:56:34 |
| R31.htm | 31588 | 2019-02-07 12:56:34 |
| R32.htm | 52183 | 2019-02-07 12:56:34 |
| R33.htm | 82795 | 2019-02-07 12:56:34 |
| R34.htm | 138119 | 2019-02-07 12:56:34 |
| R35.htm | 10109 | 2019-02-07 12:56:34 |
| R36.htm | 16812 | 2019-02-07 12:56:34 |
| R37.htm | 15347 | 2019-02-07 12:56:34 |
| R38.htm | 18698 | 2019-02-07 12:56:34 |
| R39.htm | 12378 | 2019-02-07 12:56:34 |
| R4.htm | 55517 | 2019-02-07 12:56:34 |
| R40.htm | 21225 | 2019-02-07 12:56:34 |
| R41.htm | 23939 | 2019-02-07 12:56:34 |
| R42.htm | 8264 | 2019-02-07 12:56:34 |
| R43.htm | 23005 | 2019-02-07 12:56:34 |
| R44.htm | 10449 | 2019-02-07 12:56:34 |
| R45.htm | 12785 | 2019-02-07 12:56:34 |
| R46.htm | 8817 | 2019-02-07 12:56:34 |
| R47.htm | 4316 | 2019-02-07 12:56:34 |
| R48.htm | 17416 | 2019-02-07 12:56:34 |
| R49.htm | 16394 | 2019-02-07 12:56:34 |
| R5.htm | 16386 | 2019-02-07 12:56:34 |
| R50.htm | 4658 | 2019-02-07 12:56:34 |
| R51.htm | 19128 | 2019-02-07 12:56:34 |
| R52.htm | 14965 | 2019-02-07 12:56:34 |
| R53.htm | 90295 | 2019-02-07 12:56:34 |
| R54.htm | 16320 | 2019-02-07 12:56:34 |
| R55.htm | 46590 | 2019-02-07 12:56:34 |
| R56.htm | 25240 | 2019-02-07 12:56:34 |
| R57.htm | 11321 | 2019-02-07 12:56:34 |
| R58.htm | 6334 | 2019-02-07 12:56:34 |
| R59.htm | 20003 | 2019-02-07 12:56:34 |
| R6.htm | 64636 | 2019-02-07 12:56:34 |
| R60.htm | 18373 | 2019-02-07 12:56:34 |
| R61.htm | 21000 | 2019-02-07 12:56:34 |
| R62.htm | 7905 | 2019-02-07 12:56:34 |
| R63.htm | 6329 | 2019-02-07 12:56:34 |
| R64.htm | 50895 | 2019-02-07 12:56:34 |
| R65.htm | 8258 | 2019-02-07 12:56:34 |
| R7.htm | 27737 | 2019-02-07 12:56:34 |
| R8.htm | 10066 | 2019-02-07 12:56:34 |
| R9.htm | 24672 | 2019-02-07 12:56:34 |
| report.css | 2767 | 2019-02-07 12:56:34 |
| Show.js | 1085 | 2019-02-07 12:56:34 |
| sph-10q_20181229.htm | 1837677 | 2019-02-07 12:56:34 |
| sph-20181229.xml | 1796764 | 2019-02-07 12:56:34 |
| sph-20181229.xsd | 52483 | 2019-02-07 12:56:34 |
| sph-20181229_cal.xml | 47637 | 2019-02-07 12:56:34 |
| sph-20181229_def.xml | 188121 | 2019-02-07 12:56:34 |
| sph-20181229_lab.xml | 376762 | 2019-02-07 12:56:34 |
| sph-20181229_pre.xml | 324837 | 2019-02-07 12:56:34 |
| sph-ex101_146.htm | 125672 | 2019-02-07 12:56:34 |
| sph-ex102_147.htm | 43898 | 2019-02-07 12:56:34 |
| sph-ex103_148.htm | 17909 | 2019-02-07 12:56:34 |
| sph-ex311_26.htm | 17657 | 2019-02-07 12:56:34 |
| sph-ex312_27.htm | 17684 | 2019-02-07 12:56:34 |
| sph-ex321_25.htm | 7806 | 2019-02-07 12:56:34 |
| sph-ex322_24.htm | 7836 | 2019-02-07 12:56:34 |