CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 24, 2020	Dec. 25, 2019
Current assets:
Cash and cash equivalents	$ 173,984	$ 37,099
Marketable securities	16,833	36,508
Accounts receivable	8,291	9,970
Inventories, net	2,346	2,221
Prepaid expenses and other current assets	2,622	1,877
Total current assets	204,076	87,675
Property and equipment, net	322,162	314,862
Operating lease assets	298,602	274,426
Deferred income taxes, net	286,887	279,817
Other assets	12,208	11,488
TOTAL ASSETS	1,123,935	968,268
Current liabilities:
Accounts payable	20,735	14,300
Accrued expenses	19,807	24,140
Accrued wages and related liabilities	7,649	11,451
Operating lease liabilities, current	37,082	30,002
Other current liabilities	11,400	19,499
Total current liabilities	96,673	99,392
Long-term operating lease liabilities	332,751	304,914
Liabilities under tax receivable agreement, net of current portion	228,096	226,649
Other long-term liabilities	15,130	15,328
Total liabilities	672,650	646,283
Commitments and contingencies (Note 15)
Stockholders' equity:
Preferred stock, no par value—10,000,000 shares authorized; none issued and outstanding as of June 24, 2020 and December 25, 2019.	0	0
Additional paid-in capital	384,338	244,410
Retained earnings	37,196	54,367
Accumulated other comprehensive income	3	2
Total stockholders' equity attributable to Shake Shack Inc.	421,578	298,817
Non-controlling interests	29,707	23,168
Total equity	451,285	321,985
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	1,123,935	968,268
Class A Common Stock
Stockholders' equity:
Common stock	38	35
Class B Common Stock
Stockholders' equity:
Common stock	$ 3	$ 3