GOODWILL AND INTANGIBLE ASSETS - RECONCILIATION OF CHANGES IN GOODWILL (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2020	Sep. 30, 2018
Goodwill [Roll Forward]
Balance, beginning of the year	$ 3,396.5
Impairment	(156.6)
Effects of exchange rate changes	(48.1)
Balance, end of the year	3,191.8
Technologies & Equipment
Goodwill [Roll Forward]
Balance, beginning of the year	2,515.7
Impairment	(156.6)
Effects of exchange rate changes	(32.3)
Balance, end of the year	2,326.8
Consumables
Goodwill [Roll Forward]
Balance, beginning of the year	880.8
Impairment		$ 0.0
Effects of exchange rate changes	(15.8)
Balance, end of the year	$ 865.0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- References

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