Indebtedness (Schedule of Minimum Annual Payments Under Capital Lease Obligations and Maturities of Indebtedness) (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	$ 1,039,162	$ 444,076
2020
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
2021
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
2022
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	225,000
2023
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
2024
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	600,000
2025 and thereafter
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	214,162
Line of Credit [Member]
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	600,000
Line of Credit [Member] | 2020
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Line of Credit [Member] | 2021
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Line of Credit [Member] | 2022
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Line of Credit [Member] | 2023
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Line of Credit [Member] | 2024
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	600,000
Line of Credit [Member] | 2025 and thereafter
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Senior Notes [Member]
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	425,000
Senior Notes [Member] | 2020
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Senior Notes [Member] | 2021
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Senior Notes [Member] | 2022
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	225,000
Senior Notes [Member] | 2023
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Senior Notes [Member] | 2024
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Senior Notes [Member] | 2025 and thereafter
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	200,000
Other [Member]
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	14,162
Other [Member] | 2020
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Other [Member] | 2021
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Other [Member] | 2022
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Other [Member] | 2023
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Other [Member] | 2024
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	0
Other [Member] | 2025 and thereafter
Schedule of Future Minimum Lease Payments For Capital Leases and Maturities of Indebtedness [Line Items]
Long-term Debt	$ 14,162