Income Taxes Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Jan. 01, 2017
Deferred Tax Assets
Net operating loss and credit carryforwards	$ 66,770	$ 44,733
Unfavorable leases	40,544	50,771
Accrued compensation and related benefits	17,904	31,994
Deferred rent	14,862	19,552
Accrued expenses and reserves	9,673	16,486
Other	4,305	9,293
Valuation allowances	(47,295)	(11,400)
Total deferred tax assets	106,763	161,429
Deferred Tax Liabilities
Intangible assets	(333,708)	(495,505)
Owned and leased fixed assets net of related obligations	(47,702)	(89,251)
Other	(24,406)	(23,186)
Total deferred tax liabilities	(405,816)	(607,942)
Deferred Tax Liabilities, Net	$ (299,053)	$ (446,513)