Unaudited Condensed Consolidated Statement of Partners' Equity (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
Sep. 30, 2012
Foreign currency translation adjustment, tax	$ 718
Unrealized loss on cash flow hedging derivatives, tax	$ 126
Partnership distribution declared, amount per limited partnership unit	$ 1.2

Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Tax effect of the adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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- Definition

The amount of the distribution per unit of limited partner interest.

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