Leases and Other Commitments Leases and Other Commitments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 30, 2018	Dec. 29, 2018
Lessee, Lease, Description [Line Items]
Total operating lease liabilities	$ 2,495,141	$ 2,400,000
Less: Current portion of operating lease liabilities	477,982
Noncurrent operating lease liabilities	2,017,159		$ 0
Operating lease cost	522,928
Variable lease cost	155,892
Total lease cost	678,820
2020	572,426
2021	482,494
2022	390,110
2023	350,636
2024	272,683
Thereafter	832,501
Total lease payments	2,900,850
Less: Imputed Interest	(405,709)
Lessee Option to Extend Reasonably Certain	139,500
Operating lease legally binding minimum payments for lease that have not yet commenced	$ 147,700
Operating Lease, Weighted Average Remaining Lease Term	7 years 2 months 4 days
Operating Lease, Weighted Average Discount Rate, Percent	4.00%
Operating cash flows from operating leases	$ 517,945
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	398,510
2019			520,541
2020			481,812
2021			416,895
2022			349,470
2023			270,116
Thereafter			837,441
Operating Leases, Future Minimum Payments Due			$ 2,876,275
Unrecorded Unconditional Purchase Obligation	$ 66,200
Facilities [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Renewal Term	5 years
Facilities [Member] | Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	5 years
Facilities [Member] | Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	10 years
Equipment [Member] | Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	3 years
Equipment [Member] | Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	5 years