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GOODWILL AND OTHER INTANGIBLE ASSETS, NET Other Intangible Assets (Detail) - USD ($) $ in Millions | Mar. 31, 2020 | Dec. 31, 2019
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Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Gross | $ 218.0 | $ 256.5
Indefinite-lived intangible assets, Gross/Net Carrying Amount | 21.9 | 22.2
Other Intangible Assets, Gross Carrying Amount | 239.9 | 278.7
Accumulated Amortization | (120.2) | (140.7)
Finite-live intangible asset, net of accumulated amortization | 97.8 | 115.8
Other intangible assets, net | 119.7 | 138.0
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Customer Relationships, Gross Carrying Amount | 161.6 | 176.3
Accumulated Amortization | (91.8) | (99.6)
Finite-live intangible asset, net of accumulated amortization | 69.8 | 76.7
Proprietary Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Proprietary Technology, Gross Carrying Amount | 45.8 | 58.4
Accumulated Amortization | (20.4) | (28.1)
Finite-live intangible asset, net of accumulated amortization | 25.4 | 30.3
Patents and other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Patents and Other, Gross Carrying Amount | 10.6 | 21.8
Accumulated Amortization | (8.0) | (13.0)
Finite-live intangible asset, net of accumulated amortization | $ 2.6 | $ 8.8

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- Definition Gross carrying amount before accumulated amortization as of the balance sheet date of the costs pertaining to the exclusive legal rights granted to the owner of the patent to exploit an invention or a process for a period of time specified by law. Such costs may have been expended to directly apply and receive patent rights, or to acquire such rights. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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