Advertising Funds (Details) - USD ($) $ in Thousands	Jun. 29, 2019	Dec. 30, 2018	Dec. 29, 2018
Segment Reporting Information [Line Items]
Accounts receivables, net	$ 87,412		$ 75,963
Notes and other receivables, net	45,594		64,412
Prepaid income taxes	21,378		27,005
Prepaid expenses and other current assets	47,456	$ 44,771	49,491
Total current assets	764,667		813,473
Property and equipment, net	215,248		209,202
Other assets	67,544	63,518	64,479
Total assets	3,767,947		3,456,581
Accounts payable	58,308		80,037
Deferred revenue	38,521		38,541
Other current liabilities	315,333		389,353
Total current liabilities	476,594		539,581
Deferred revenue	321,989		331,980
Other long-term liabilities	22,035	$ 17,625	83,164
Total long-term liabilities	3,948,154		3,629,797
U.S. Advertising Funds
Segment Reporting Information [Line Items]
Accounts receivables, net	21,860		19,501
Notes and other receivables, net	10,295		16,050
Prepaid income taxes	74		11
Prepaid expenses and other current assets	15,730		14,978
Total current assets	47,959		50,540
Property and equipment, net	15,599		15,187
Other assets	1,153		1,255
Total assets	64,711		66,982
Accounts payable	39,371		60,302
Deferred revenue	(743)		(743)
Other current liabilities	41,016		43,198
Total current liabilities	79,644		102,757
Deferred revenue	(6,403)		(6,775)
Other long-term liabilities	0		15
Total long-term liabilities	$ 73,241		$ 95,997