Leases - Maturity Liability 842 (Details) - USD ($) $ in Thousands	Jun. 29, 2019	Dec. 29, 2018
Operating lease liabilities
2019	$ 179,491	$ 344,836
2020	347,852	328,589
2021	326,494	306,572
2022	302,676	284,327
2023	277,599	260,518
After 2023	1,256,672	1,175,972
Total lease payments	2,690,784	$ 2,700,814
Less: Interest	(497,710)
Present value of lease liabilities (Operating)	2,193,074
Finance lease liabilities
2019	2,610
2020	5,234
2021	5,294
2022	4,172
2023	2,980
After 2023	20,169
Total lease payments	40,459
Less: Interest	(9,348)
Present value of lease liabilities (Finance)	31,111
Combined operating and finance lease liabilities [Abstract]
2019 (Total)	182,101
2020 (Total)	353,086
2021 (Total)	331,788
2022 (Total)	306,848
2023 (Total)	280,579
After 2023 (Total)	1,276,841
Total lease payments (Total)	2,731,243
Less: Interest (Total)	(507,058)
Present value of lease liabilities (Total)	2,224,185
Legally binding minimum lease payments for leases signed, but not yet commenced that were excluded from operating lease payments	$ 192,400