Per unit of ownership amount after tax of income (loss), basic and diluted, available to outstanding limited partnership (LP) unit-holder.

No definition available.

+ Details

Name:	spp_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicAndDilutedNetOfTax
Namespace Prefix:	spp_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The average number of limited partnership units issued and outstanding that are used in calculating basic and diluted earnings per limited partnership and general partnership unit.

+ References

No definition available.

+ Details

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Namespace Prefix:	spp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1377-109256

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=spp_LpCommonUnitsMember
Namespace Prefix:
Data Type:	na
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- Details

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Members' Equity/Partners' Capital (EPU) (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	2 Months Ended		3 Months Ended			4 Months Ended	6 Months Ended
	Mar. 05, 2015	Mar. 31, 2015	Mar. 05, 2015	Feb. 28, 2015	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Assumed net income (loss)		$ (99,928)	$ (923)		$ (17,207)	$ (10,865)			$ (27,947)	$ (100,851)
Asset impairments	$ 0			$ 0		$ 862			$ 1,309	$ 83,727
Class A Unit [Member]
Weighted Average Units Outstanding - Basic and diluted										48,451
Assumed net income (loss)			$ (18)
Net loss per unit - Basic and diluted			$ (0.38)							$ (0.38)
Class B Unit [Member]
Weighted Average Units Outstanding - Basic and diluted										2,879,163
Assumed net income (loss)			$ (905)
Net loss per unit - Basic and diluted			$ (0.31)							$ (0.31)
Common Units [Member]
Weighted Average Units Outstanding - Basic and diluted					3,935,297	3,113,428			3,333,482	3,087,431
Assumed net income (loss)					$ (17,207)				$ (27,947)
Net loss per unit - Basic and diluted		$ (3.23)			$ (4.37)	$ (3.49)			$ (8.38)	$ (32.37)
Prior To Stock Split [Member]
Weighted Average Units Outstanding - Basic and diluted		3,113,428	3,333,482				2,927,613	3,087,431	3,935,297
Prior To Stock Split [Member] \| Class A Unit [Member]
Weighted Average Units Outstanding - Basic and diluted							48,451
Prior To Stock Split [Member] \| Class B Unit [Member]
Weighted Average Units Outstanding - Basic and diluted							2,879,163
Prior To Stock Split [Member] \| Common Units [Member]
Weighted Average Units Outstanding - Basic and diluted		3,113,428	3,333,482					3,087,431	3,935,297