XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Unit-Based Compensation Arrangements (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2018
2009 Restricted Unit Plan [Member] |
Summary of activity for the Restricted Unit Plans | The following is a summary of activity for the 2009 Restricted Unit Plan for the nine months ended June 30, 2018:
|  |  |  |  |  | Weighted Average |
|  | Restricted |  |  | Grant Date Fair |
|  | Units |  |  | Value Per Unit |
Outstanding September 30, 2017 |  |  | 621,045 |  |  | $ | 22.10 |
Awarded |  |  | 424,431 |  |  |  | 19.52 |
Forfeited |  |  | (13,992 | ) |  |  | (19.70 | )
Vested (with Common Units issued) |  |  | (335,253 | ) |  |  | (24.39 | )
Outstanding June 30, 2018 |  |  | 696,231 |  |  | $ | 19.47 |

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=sph_TwoThousandAndNineRestrictedUnitPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |