Leases Components of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 29, 2020	Mar. 31, 2019
Finance Lease, Cost
Amortization of finance lease assets	$ 3,186	$ 3,117
Interest on finance lease liabilities	10,058	6,753
Total finance lease cost	13,244	9,870
Lease, Cost
Operating lease cost	21,165	24,643
Variable lease cost	14,370	14,104
Short-term lease cost	1,330	1,126
Total operating lease cost	36,865	39,873
Total lease cost	50,109	49,743
Franchise rental expense
Lease, Cost
Total operating lease cost	29,291	32,451
Cost of sales
Lease, Cost
Total operating lease cost	6,833	6,593
Executory costs paid by lessee
Lease, Cost
Variable lease cost	$ 9,743	$ 9,524

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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Total cost of finance leases including amortization of finance lease assets and interest incurred on finance lease liabilities.

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Total cost of operating leases including operating lease cost, variable lease cost and short-term lease cost.

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