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Subsequent Events	12 Months Ended
	Dec. 31, 2011
Subsequent Events Abstract
Subsequent Events	17. Subsequent Events (a) Dividends : On January 23, 2012 the Partnership announced that its board of directors declared a cash distribution of $0.2325 per unit, which will be paid on February 15, 2011, to unitholders of record on February 7, 2011.

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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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