EMPLOYEE BENEFIT PLANS - Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets (Details) - Pension Plans - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
United States
Pension plans with accumulated benefit obligations in excess of plan assets
Projected benefit obligation	$ 11.3	$ 12.5
Accumulated benefit obligation	11.3	12.5
Fair value of plan assets	0.0	0.0
Pension plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	11.3	12.5
Accumulated benefit obligation	11.3	12.5
Fair value of plan assets	0.0	0.0
International
Pension plans with accumulated benefit obligations in excess of plan assets
Projected benefit obligation	357.6	346.8
Accumulated benefit obligation	349.9	338.7
Fair value of plan assets	112.3	112.2
Pension plans with projected benefit obligations in excess of plan assets
Projected benefit obligation	357.6	346.8
Accumulated benefit obligation	349.9	338.7
Fair value of plan assets	$ 112.3	$ 112.2

Amount of accumulated benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

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Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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Amount of projected benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-3

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