GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($)
Accumulated Amortization Rollforward [Roll Forward]
Amortization	$ (11,343)
Intangible Assets (Excluding Goodwill) Rollforward [Rollforward]
December 30, 2018	564,128
Currency Translation	137
June 30, 2019	552,922
Trade names
Indefinite-lived Intangible Assets [Rollforward]
December 30, 2018	380,067
Currency Translation	56
June 30, 2019	380,123
Trade names
Finite-lived Intangible Assets [Rollforward]
December 30, 2018	78,343
Currency Translation	0
June 30, 2019	78,343
Accumulated Amortization Rollforward [Roll Forward]
December 30, 2018	(43,552)
Amortization	(982)
Currency Translation	0
June 30, 2019	(44,534)
Customer relationships
Finite-lived Intangible Assets [Rollforward]
December 30, 2018	247,706
Currency Translation	13
June 30, 2019	247,719
Accumulated Amortization Rollforward [Roll Forward]
December 30, 2018	(98,441)
Amortization	(10,357)
Currency Translation	68
June 30, 2019	(108,730)
Non-compete agreements
Finite-lived Intangible Assets [Rollforward]
December 30, 2018	320
Currency Translation	0
June 30, 2019	320
Accumulated Amortization Rollforward [Roll Forward]
December 30, 2018	(315)
Amortization	(4)
Currency Translation	0
June 30, 2019	$ (319)

Accumulated Amortization Rollforward [Roll Forward]

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Finite-Lived intangible Assets, Amortization Expense Related To Foreign Currency Translation

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Intangible Assets (Excluding Goodwill) Rollforward [Roll Forward]

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Intangible Assets, Foreign Currency Translation Gain (Loss)

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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