Goodwill and Other Intangible Assets - Schedule of Changes in Partnership's Carrying Value of Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 26, 2021	Sep. 27, 2020
Goodwill [Roll Forward]
Goodwill (net), beginning of period	$ 266,961	$ 359,654
Impairment		(93,929)
Foreign currency translation	255	(1,865)
Goodwill (net), end of period	$ 267,216	$ 263,860

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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