UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF PARTNERS' EQUITY (Parenthetical) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 25, 2018
Statement of Partners' Capital [Abstract]
Foreign currency translation adjustment, tax	$ (874,000)	$ 1,145,000
Unrealized loss on cash flow hedging derivatives, tax		(347,000)
Distribution Made to Limited Partner, Cash Distributions Paid	$ 0.925	$ 0.890

Amount of cash distribution paid to unit-holder of limited partnership (LP).

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Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
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- Definition

Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

+ References

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-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
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No definition available.

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