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INCOME TAXES - Weighted Average Ownership Interest (Details)	3 Months Ended		6 Months Ended
	Jun. 26, 2024	Jun. 28, 2023	Jun. 26, 2024	Jun. 28, 2023
Income Tax Disclosure [Abstract]
Shake Shack's weighted average ownership percentages (in percent)	93.70%	93.30%	93.50%	93.30%

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- Definition

Noncontrolling Interest, Ownership Percentage by Parent, Weighted Average

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No definition available.

+ Details

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