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Related Party Transactions - Additional Information (Details) - Common Units - shares | 1 Months Ended | 6 Months Ended
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Mar. 31, 2017 | Jun. 30, 2017
Related Party Transaction [Line Items] |  |
Sale of common units (units) |  | 54,119,893
Continuous Offering Program |  |
Related Party Transaction [Line Items] |  |
Sale of common units (units) |  | 4,033,567
Omnibus Agreement | AAP | Continuous Offering Program |  |
Related Party Transaction [Line Items] |  |
Sale of common units (units) |  | 1,800,000
Omnibus Agreement | AAP | Underwritten Offering |  |
Related Party Transaction [Line Items] |  |
Sale of common units (units) | 48,300,000 |

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- Definition Total units issued during the year due to the sale of units. All partners include general, limited and preferred partners. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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Balance Type: | na
Period Type: | duration

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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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- Details
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- Details
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- Details
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- Details
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- Details
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