The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Name:	us-gaap_RetainedEarningsAccumulatedDeficit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Jun. 29, 2021	Mar. 30, 2021	Dec. 29, 2020
Recent Accounting Pronouncements
Retained Earnings (Accumulated Deficit)	$ 1,134,186		$ 1,110,087
Cumulative effect of adopting ASU 2020-06
Recent Accounting Pronouncements
Retained Earnings (Accumulated Deficit)	$ 4,800	$ 4,800