COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	6 Months Ended
Jun. 30, 2018 USD ($)
Commitments
Purchase obligations	$ 5.2
Changes in the Carrying Amount of the Warranty Accrual
Beginning balance	9.5
Accruals related to product warranties	5.0
Additions related to acquisitions	0.1
Reductions for payments made	(5.2)
Ending balance	$ 9.4
Minimum
Product Warranty Liability
Standard warranty obligation term (in years)	2 years
Standard installation warranty obligation term (in years)	1 year
Maximum
Product Warranty Liability
Standard warranty obligation term (in years)	5 years
Standard installation warranty obligation term (in years)	5 years

Standard Product Warranty, Installation Warranty, Term

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Standard Product Warranty, Manufacturer Warranty, Term

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The minimum amount the entity agreed to spend under the long-term purchase commitment.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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Amount of increase in the standard and extended product warranty accrual from a business acquisition.

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Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

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Amount of increase in the standard and extended product warranty accrual from warranties issued.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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