Leases Components of Lease Income (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Lessor Lease Income
Sales-type leases, selling profit	$ 569	$ 37	$ 1,197	$ 1,971
Sales-type and direct-financing leases, interest income	7,260	7,072	14,508	11,805
Operating lease rental income	43,052	43,959	87,004	89,164
Variable lease income	13,805	14,602	27,709	27,849
Franchise rental income	56,857	58,561	114,713	117,013
Sublease income	41,489	42,921	83,531	85,942
Executory costs paid to lessor
Lessor Lease Income
Variable lease income	$ 9,450	$ 9,779	$ 19,159	$ 19,211

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

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Amount of interest income from net investment in sales-type and direct financing leases.

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Amount of profit (loss) for sales-type lease and (loss) for direct financing lease recognized at commencement.

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Amount of sublease income excluding finance and operating lease expense.

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Amount of variable lease payments from operating, direct financing, and sales-type leases, excluding amount included in measurement of lease receivable.

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