Leases - Schedule of Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 27, 2020	Mar. 27, 2020
Operating lease cost:
Fixed lease costs	$ 30,326	$ 59,855
Variable lease costs2	131,068	327,693
Short-term lease costs	19,457	40,787
Finance lease cost:
Amortization of right-of-use-assets	8,478	15,565
Interest on lease liabilities	1,324	2,615
Net lease cost	$ 190,653	$ 446,515

Amount of interest expense on finance lease liability.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Amount of lease cost recognized by lessee for lease contract.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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