XML 110 R85.htm IDEA: XBRL DOCUMENT v3.20.4
NON-CONTROLLING INTERESTS - Schedule of Non-Controlling Interest (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 30, 2020
Sep. 23, 2020
Jun. 24, 2020
Mar. 25, 2020
Dec. 25, 2019
Sep. 25, 2019
Jun. 26, 2019
Mar. 27, 2019
Dec. 30, 2020
Dec. 25, 2019
Dec. 26, 2018
Noncontrolling Interest [Line Items]                      
Net income (loss) attributable to Shake Shack Inc. $ (19,428) $ (5,559) $ (16,211) $ (960) $ (2,093) $ 10,344 $ 9,030 $ 2,546 $ (42,158) $ 19,827 $ 15,179
Other comprehensive income (loss):                      
Unrealized holding gains on equity securities                 1 2 13
Net change in foreign currency translation adjustment                 1 2 0
Total effect of changes in ownership interest on equity attributable to Shake Shack Inc.                 101,193 55,498 32,900
AOCI Attributable to Parent                      
Other comprehensive income (loss):                      
Unrealized holding gains on equity securities                 0 0 10
Net change in foreign currency translation adjustment                 1 2 0
Common stock | Class A common stock, $0.001 par value—200,000,000 shares authorized; 38,717,790 and 34,417,302 shares issued and outstanding as of December 30, 2020 and December 25, 2019, respectively.                      
Other comprehensive income (loss):                      
Transfers (to) from non-controlling interests                 135,718 0 0
Stock options | Additional Paid-in Capital                      
Other comprehensive income (loss):                      
Transfers (to) from non-controlling interests                 5,909 4,517 2,509
Increase in additional paid-in capital as a result of the redemption of LLC Interests | Additional Paid-in Capital                      
Other comprehensive income (loss):                      
Transfers (to) from non-controlling interests                 1,723 11,934 15,202
Increase in additional paid-in-capital as a result of the GTC Merger | Additional Paid-in Capital                      
Other comprehensive income (loss):                      
Transfers (to) from non-controlling interests                 $ 0 $ 19,218 $ 0