Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017	Dec. 25, 2016
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Loss and credit carryforwards	$ 35,509	$ 105,915
Operating loss carryforwards, decrease	$ 70,406
Effective income tax tate reconciliation, at federal statutory income tax rate, percent	21.00%	21.00%	35.00%
Tax cuts And jobs act Of 2017 provisional income tax expense benefit increase	$ 40,650
Deferred tax assets, valuation allowance	33,260	$ 36,311
Valuation allowance, deferred tax asset, increase (decrease), amount	3,051
US state income taxes, tax cuts and jobs act of 2017	1,657
Unrecognized tax benefits	36,651	46,074	$ 84,244	$ 80,388
Unrecognized tax benefits that would impact effective tax rate	36,000	45,000	77,000
Income taxes recognized potential interest and penalties	1,766	3,101	2,431
Unrecognized tax benefits, income tax penalties and interest accrued	5,547	$ 4,200	$ 5,157
Minimum
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	5,000
Maximum
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	$ 13,000