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RELATED PARTY TRANSACTIONS (Details)		1 Months Ended	12 Months Ended
	Feb. 04, 2015 USD ($)	Feb. 03, 2015 USD ($)	Dec. 28, 2016 USD ($) renewal_option	Dec. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)
Related Party Transaction [Line Items]
Expenses from transactions with related party			$ 0	$ 8,000	$ 0
Amounts due to related parties			$ 0		0
Percentage of tax benefits due to equity owners			85.00%
Tax receivable agreement amount paid			$ 0.15
Tax receivable agreement liability			272,482,000
Payments to Noncontrolling Interests			1,745,000	0	0
Partners' Capital Account, Distributions	$ 11,125,000	$ 11,125,000			$ 27,070,000
Distributions to Noncontrolling Interests Payable			607,000	0
Share Our Strength
Related Party Transaction [Line Items]
Expenses from transactions with related party			20,000
Affiliated Entity
Related Party Transaction [Line Items]
Management fee percentage					2.50%
General and administrative expenses			10,000	157,000	$ 490,000
Amounts due to related parties			1,000	2,000
Due from related parties, current			0
Charitable campaign flow through			587,000	504,276	338,346
Affiliated Entity | Management fee
Related Party Transaction [Line Items]
Expenses from transactions with related party			0		2,927,000
Affiliated Entity | Rent Expense
Related Party Transaction [Line Items]
Expenses from transactions with related party			0		38,000
Affiliated Entity | Self insurance health care expense
Related Party Transaction [Line Items]
Expenses from transactions with related party			$ 0	146,000	1,306,000
Hudson Yards Sports and Entertainment
Related Party Transaction [Line Items]
Number of renewal terms | renewal_option			5
Renewal option period			5 years
Hudson Yards Sports and Entertainment | Concession income
Related Party Transaction [Line Items]
Expenses from transactions with related party			$ 309,000	282,000	218,000
Due from related parties, current			11,000	0
Revenue from related parties				0
Madison Square Park Conservancy | Rent Expense
Related Party Transaction [Line Items]
Expenses from transactions with related party			1,062,000	692,000	528,000
Due to MSP Conservancy, Current			1,000	17,000
Madison Square Park Conservancy | Share Our Strength
Related Party Transaction [Line Items]
Expenses from transactions with related party			$ 117,000	$ 109,000	$ 69,000

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