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Subsequent Events	6 Months Ended
	Jun. 30, 2015
Subsequent Events (Abstract)
Subsequent Events	10. Subsequent events a) Dividends: On July 23, 2015, the Board of Directors of the Partnership declared a cash distribution of $0.2365 per common unit for the second quarter of 2015, which was paid on August 14, 2015, to unit holders of record on August 7, 2015. In addition, on July 23, 2015, the Board of Directors of the Partnership declared a cash distribution of $0.21775 per Class B unit for the second quarter of 2015. The cash distribution was paid on August 10, 2015, to Class B unit holders of record on August 3, 2015.

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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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