XML 75 R64.htm IDEA: XBRL DOCUMENT
v3.21.2

Unit-Based Compensation Arrangements - Summary of Activity For Restricted Units Plans (Parenthetical) (Details) | 9 Months Ended
--- | ---
Jun. 26, 2021 shares
2009 Restricted Unit Plan [Member] | Executive Officer [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Common units withheld for income tax withholding purposes | 92,336

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. + References No definition available. + Details
Name: | us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | srt_TitleOfIndividualAxis=srt_ExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |