ACQUISITION - Summary of Fair Value of Identifiable Intangible Assets and Their Estimated Useful Lives (Details) - Muuto Acquisition $ in Thousands	Jan. 25, 2018 USD ($)
Finite Lived Intangible Asset [Abstract]
Finite-lived intangibles assets	$ 135,600
Wholesale customer relationships
Finite Lived Intangible Asset [Abstract]
Finite-lived intangibles assets	$ 35,800
Estimated Useful Life (in years)	15 years
Contract customer relationships
Finite Lived Intangible Asset [Abstract]
Finite-lived intangibles assets	$ 25,000
Estimated Useful Life (in years)	9 years
Copyrights & designs
Finite Lived Intangible Asset [Abstract]
Finite-lived intangibles assets	$ 7,500
Estimated Useful Life (in years)	7 years
Non-competition agreements
Finite Lived Intangible Asset [Abstract]
Finite-lived intangibles assets	$ 1,300
Estimated Useful Life (in years)	3 years
Trade name
Indefinite-lived intangible assets:
Indefinite-lived intangible assets	$ 66,000