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Subsequent Events	9 Months Ended
	Sep. 30, 2017
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events In October 2017, the Board of Directors of the general partner of the Partnership declared a quarterly distribution of $0.56 per common unit to common unitholders of record at the close of business on November 10, 2017, payable on November 16, 2017. In October 2017, the Board of Directors of the general partner of the Partnership declared a quarterly distribution of $0.375347 per Preferred Unit to preferred unitholders of record at the close of business on December 1, 2017, payable on December 15, 2017. The first distribution on the Preferred Units is calculated based on the date of original issuance. See Note 14 for more information on the preferred units.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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