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Partners' Capital (Incentive Distribution Rights) (Details) | 3 Months Ended
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Mar. 31, 2018 $ / shares
Minimum Quarterly Distribution [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.4375
Minimum Quarterly Distribution [Member] | Common Units [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 100.00%
Minimum Quarterly Distribution [Member] | Incentive Distribution Rights [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 0.00%
First Target Distribution [Member] | Common Units [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 100.00%
First Target Distribution [Member] | Incentive Distribution Rights [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 0.00%
First Target Distribution [Member] | Minimum [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.4375
First Target Distribution [Member] | Maximum [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.5031250
Second Target Distribution [Member] | Common Units [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 85.00%
Second Target Distribution [Member] | Incentive Distribution Rights [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 15.00%
Second Target Distribution [Member] | Minimum [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.503125
Second Target Distribution [Member] | Maximum [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.546875
Third Target Distribution [Member] | Common Units [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 75.00%
Third Target Distribution [Member] | Incentive Distribution Rights [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 25.00%
Third Target Distribution [Member] | Minimum [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.546875
Third Target Distribution [Member] | Maximum [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | 0.656250
Distributions Thereafter [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Total quarterly distribution per common unit target amount (in dollars per share) | $ 0.656250
Distributions Thereafter [Member] | Common Units [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 50.00%
Distributions Thereafter [Member] | Incentive Distribution Rights [Member] |
Distribution Made To Managing Member Or General Partner [Line Items] |
Marginal percentage interest in distributions | 50.00%

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- Definition Incentive distribution, quarterly distribution, allocation percentage by party. + References No definition available. + Details
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Period Type: | duration

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- Definition Per-share or per-unit amount of incentive dividend declared and paid to managing member or general partner. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 72 -URI http://asc.fasb.org/extlink&oid=6926462&loc=SL5163672-159010 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 103 -URI http://asc.fasb.org/extlink&oid=65015998&loc=SL5199526-159011 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 73 -URI http://asc.fasb.org/extlink&oid=6926462&loc=SL5163674-159010 + Details
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- 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
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