Leases Future Minimum Rent (Details) $ in Thousands	Oct. 01, 2017 USD ($)
Operating Leased Assets
Rental payments, Capital leases, 2017	$ 11,989
Rental payments, Capital leases, 2018	43,406
Rental payments, Capital leases, 2019	42,717
Rental payments, Capital leases, 2020	43,660
Rental payments, Capital leases, 2021	45,249
Rental payments, Capital leases, Thereafter	748,736
Rental payments, Capital leases, Total minimum payments	935,757
Less interest	(499,703)
Present value of minimum capital lease payments	436,054
Rental payments, Operating leases, 2017	24,894
Rental payments, Operating leases, 2018	93,431
Rental payments, Operating leases, 2019	93,272
Rental payments, Operating leases, 2020	92,434
Rental payments, Operating leases, 2021	91,892
Rental payments, Operating leases, Thereafter	1,188,165
Rental payments, Operating leases, Total minimum payments	1,584,088
Rental receipts, Capital leases, 2017	15,868
Rental receipts, Capital leases, 2018	60,844
Rental receipts, Capital leases, 2019	61,368
Rental receipts, Capital leases, 2020	62,469
Rental receipts, Capital leases, 2021	64,260
Rental receipts, Capital leases, Thereafter	1,045,693
Rental receipts, Capital leases, Total minimum payments	1,310,502
Rental receipts, Operating leases, 2017	18,782
Rental receipts, Operating leases, 2018	75,167
Rental receipts, Operating leases, 2019	75,267
Rental receipts, Operating leases, 2020	74,983
Rental receipts, Operating leases, 2021	74,672
Rental receipts, Operating leases, Thereafter	973,428
Rental receipts, Operating leases, Total minimum payments	1,292,299
Rental receipts, Owned properties, 2017	13,436
Rental receipts, Owned properties, 2018	53,896
Rental receipts, Owned properties, 2019	54,866
Rental receipts, Owned properties, 2020	55,489
Rental receipts, Owned properties, 2021	57,102
Rental receipts, Owned properties, Thereafter	1,008,243
Rental receipts, Owned properties, Total minimum payments	1,243,032
Current portion of long-term debt
Operating Leased Assets
Capital Lease Obligations, Current	6,608
Long-term Debt
Operating Leased Assets
Capital Lease Obligations, Noncurrent	$ 429,446