Present value of lessee's discounted obligation for lease payments from finance lease.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of lessee's right to use underlying asset under finance lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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Significant Accounting Policies - New Accounting Pronouncements (Details) - USD ($) $ in Thousands	Oct. 03, 2020	Dec. 28, 2019	Sep. 28, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use assets, net - operating leases (See Note 11)	$ 85,905		$ 0
Right of use assets, net - finance leases (See Note 11)	656	$ 1,000	$ 0
Finance lease, liability		900
Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use assets, net - operating leases (See Note 11)		90,400
Liability
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Present value of total operating lease liabilities	$ 90,630	$ 93,500