GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Goodwill
Goodwill, beginning balance	$ 329,630
Acquisitions	0
Goodwill, Purchase Accounting Adjustments	300
Foreign currency translation	(2,800)
Goodwill, ending balance	327,100
Water Systems
Goodwill
Goodwill, beginning balance	213,900
Acquisitions	0
Goodwill, Purchase Accounting Adjustments	900
Foreign currency translation	(2,500)
Goodwill, ending balance	212,300
Fueling Systems
Goodwill
Goodwill, beginning balance	70,700
Acquisitions	0
Goodwill, Purchase Accounting Adjustments	0
Foreign currency translation	(300)
Goodwill, ending balance	70,400
Distribution
Goodwill
Goodwill, beginning balance	45,000
Acquisitions	0
Goodwill, Purchase Accounting Adjustments	(600)
Foreign currency translation	0
Goodwill, ending balance	$ 44,400