Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2020	Dec. 31, 2019	Jan. 01, 2019
Recent Accounting Pronouncements
Lease, Practical Expedient, Use of Hindsight [true false]	true
Operating lease assets	$ 1,251,027	$ 1,240,976
Operating lease liabilities	1,356,841
Prepaid rent			$ 39,200
Property and equipment, net	774,137	831,599	140,200
Intangible assets, net	$ 253,160	$ 437,207	6,200
Deferred rent liabilities			82,100
Deemed landlord financing liabilities			$ 118,700
Lease standard
Recent Accounting Pronouncements
Lease, Practical Expedients, Package [true false]	true
Operating lease assets	$ 975,100
Operating lease liabilities	1,045,400
Reduction to retained earnings due to adoption of new accounting standards	$ 41,500