XML 65 R48.htm IDEA: XBRL DOCUMENT
v3.21.2

Investment in and Acquisition of Businesses - Summary of Acquisition and Purchase Price Allocation (Parenthetical) (Details) $ in Thousands | 12 Months Ended
--- | ---
Sep. 25, 2021 USD ($) Business
Georgia and California [Member] |
Business Acquisition [Line Items] |
Number of propane assets and operations acquired | 2
Texas, Florida and West Coast [Member] |
Business Acquisition [Line Items] |
Business acquisition, cost of acquired, shares issued | $ | $ 1,600
North Carolina [Member] |
Business Acquisition [Line Items] |
Number of propane assets and operations acquired | 1

X
- Definition Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of businesses acquired by the entity during the period. + References No definition available. + Details
Name: | us-gaap_NumberOfBusinessesAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=sph_PropaneRetailerHeadquarteredInGeorgiaAndCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=sph_PropaneRetailerHeadquarteredInTexasFloridaAndWestCoastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=sph_PropaneRetailerHeadquarteredInNorthCarolinaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |