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COMMITMENTS AND CONTINGENCIES Rollforward of Environmental Liability and Related Assets (Detail) - Liability [Member] - USD ($) $ in Millions | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Loss Contingency Accrual [Roll Forward] |  |
Environmental liability - Beginning balance | $ 73.9 | $ 76.6
Accruals added during the period for new matters | 2.0 | 0.0
Net Cash Activity | (12.2) | (5.3)
Foreign exchange translation | 0.1 | 0.1
Environmental liability - Ending balance | 67.1 | 73.1
Continuing Operations [Member] |  |
Loss Contingency Accrual [Roll Forward] |  |
Changes In Pre-Existing Environmental Accruals | $ 3.3 | $ 1.7

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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 + Details
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