ACQUISITION - Allocation of purchase price (Details) - Trojan Leisure Products, LLC d/b/a Radiant Pools $ in Thousands	9 Months Ended
	Oct. 01, 2022 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 72,500
Dealer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 37,000
Amortization Period	13 years
Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 13,000
Amortization Period	25 years
Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 13,000
Amortization Period	15 years
Pool designs
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 7,900
Amortization Period	15 years
Backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 1,600
Amortization Period	10 months