Distributions of Available Cash (Details) (USD $)	6 Months Ended
Mar. 30, 2013 Q
Distributions of Available Cash [Abstract]
Distributions to its partners	45 days
Number of quarters	4
Declaration date of quarterly distribution	April 24, 2013
Distributions paid (in dollars per unit)	$ 0.8750
Common Unit distribution on an annualized basis (in dollars per unit)	$ 3.5
Distribution date of quarterly distribution	May 14, 2013
Date of record of quarterly distribution	May 7, 2013

Per-share or per-unit cash distributions declared to a common shareholder or unit-holder on an annualized basis by an LLC or LP.

No definition available.

Name:	sph_DistributionMadeToMemberOrLimitedPartnerDistributionsDeclaredPerUnitAnnualizedBasis
Namespace Prefix:	sph_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The maximum number of days after the end of each fiscal quarter that the Partnership makes distributions to its limited partners.

No definition available.

Name:	sph_MaximumNumberOfDaysAfterEndOfEachQuarterPartnershipMakesDistributionsToItsLimitedPartners
Namespace Prefix:	sph_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Number of quarters distribution for which reserves are retained.

No definition available.

Date of record for distribution of cash, stock, or units to a member or limited partner of LLC or LP.

No definition available.

Name:	us-gaap_DistributionMadeToMemberOrLimitedPartnerDateOfRecord
Namespace Prefix:	us-gaap_
Data Type:	us-types:dateStringItemType
Balance Type:	na
Period Type:	duration

Date of declaration for distribution of cash, stock, or units to a member or limited partner of LLC or LP.

No definition available.

Name:	us-gaap_DistributionMadeToMemberOrLimitedPartnerDeclarationDate
Namespace Prefix:	us-gaap_
Data Type:	us-types:dateStringItemType
Balance Type:	na
Period Type:	duration

Date of distribution for distribution of cash, stock, or units to a member or limited partner of LLC or LP.

No definition available.

Name:	us-gaap_DistributionMadeToMemberOrLimitedPartnerDistributionDate
Namespace Prefix:	us-gaap_
Data Type:	us-types:dateStringItemType
Balance Type:	na
Period Type:	duration

Per-share or per-unit cash distributions paid to a common shareholder or unit-holder by an LLC or LP.

No definition available.

Name:	us-gaap_DistributionMadeToMemberOrLimitedPartnerDistributionsPaidPerUnit
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Name:	us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration