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Commitments and Contingencies (Details) - USD ($) $ in Millions	Dec. 26, 2020	Dec. 28, 2019
Commitments and Contingencies Disclosure [Abstract]
Purchase Obligation, Extending Greater Than Twelve Months	$ 0.0
Letters of Credit Outstanding, Amount	$ 48.7	$ 32.0

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- References

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Namespace Prefix:	us-gaap_
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Balance Type:	na
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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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No definition available.

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Balance Type:	credit
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