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DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE - Additional Information (Detail) - Discontinued Operations, Held-for-sale [Member] $ in Millions	3 Months Ended	9 Months Ended
	Mar. 31, 2018 USD ($)	Mar. 31, 2018 USD ($)
Asset Impairment Charges	$ 5.7	$ 53.0
Gain (Loss) on Disposition of Assets	(0.2)
Property Plant And Equipment Consideration	11.1	11.1
Property Plant And Equipment Held For Sale	$ 11.3	$ 11.3

X

- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Balance Type:	debit
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X

- Definition

Amount classified as assets attributable to disposal group held for sale or disposed of.

+ References

No definition available.

+ Details

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X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2443-110228

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Period Type:	duration

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