Leases Future Minimum Rent (Details) $ in Thousands	Apr. 01, 2018 USD ($)
Operating Leased Assets
Rental payments, Capital leases, 2018	$ 35,711
Rental payments, Capital leases, 2019	45,624
Rental payments, Capital leases, 2020	46,552
Rental payments, Capital leases, 2021	48,164
Rental payments, Capital leases, 2022	49,272
Rental payments, Capital leases, Thereafter	760,722
Rental payments, Capital leases, Total minimum payments	986,045
Less interest	(518,714)
Present value of minimum capital lease payments	467,331
Rental payments, Operating leases, 2018	72,222
Rental payments, Operating leases, 2019	94,457
Rental payments, Operating leases, 2020	93,419
Rental payments, Operating leases, 2021	92,888
Rental payments, Operating leases, 2022	92,576
Rental payments, Operating leases, Thereafter	1,119,861
Rental payments, Operating leases, Total minimum payments	1,565,423
Rental receipts, Capital leases, 2018	48,894
Rental receipts, Capital leases, 2019	65,684
Rental receipts, Capital leases, 2020	66,780
Rental receipts, Capital leases, 2021	68,595
Rental receipts, Capital leases, 2022	69,793
Rental receipts, Capital leases, Thereafter	1,057,539
Rental receipts, Capital leases, Total minimum payments	1,377,285
Rental receipts, Operating leases, 2018	56,676
Rental receipts, Operating leases, 2019	75,847
Rental receipts, Operating leases, 2020	75,515
Rental receipts, Operating leases, 2021	75,357
Rental receipts, Operating leases, 2022	75,721
Rental receipts, Operating leases, Thereafter	916,592
Rental receipts, Operating leases, Total minimum payments	1,275,708
Rental receipts, Owned properties, 2018	40,282
Rental receipts, Owned properties, 2019	54,651
Rental receipts, Owned properties, 2020	55,260
Rental receipts, Owned properties, 2021	56,860
Rental receipts, Owned properties, 2022	58,433
Rental receipts, Owned properties, Thereafter	946,056
Rental receipts, Owned properties, Total minimum payments	1,211,542
Current portion of long-term debt
Operating Leased Assets
Capital Lease Obligations, Current	7,588
Long-term Debt
Operating Leased Assets
Capital Lease Obligations, Noncurrent	$ 459,743