Goodwill and Other Intangible Assets - Schedule of Changes in Partnership's Carrying Value of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 27, 2021	Jun. 28, 2020
Goodwill [Roll Forward]
Goodwill (net), beginning of period	$ 266,961	$ 359,654
Impairment		(80,331)
Foreign currency translation	2,232	(3,085)
Goodwill (net), end of period	$ 269,193	$ 276,238

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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