COMMITMENTS AND CONTINGENCIES (Details) € in Millions, $ in Millions	3 Months Ended
Mar. 31, 2021 EUR (€)	Mar. 31, 2021 USD ($)
Commitments
Purchase obligations		$ 6.8
Changes in the Carrying Amount of the Warranty Accrual
Beginning balance		9.7
Accruals related to product warranties		0.5
Additions related to acquisitions		0.0
Reductions for payments made		(0.7)
Ending balance		$ 9.5
Minimum
Product Warranty Liability
Standard warranty obligation term (in years)	2 years	2 years
Standard installation warranty obligation term (in years)	1 year	1 year
Maximum
Product Warranty Liability
Standard warranty obligation term (in years)	5 years	5 years
Standard installation warranty obligation term (in years)	5 years	5 years
Esso S.A.F. \| Pending Litigation \| Damages from Product Defects
Loss Contingencies
Loss Contingency, Damages Sought, Value \| €	€ 12

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