LEASES - Schedule of Future Cash Flow of Lease Liabilities (Details) $ in Millions	Sep. 30, 2026 USD ($)
Operating Leases
0 - 12 months	$ 38.0
13 - 24 months	35.0
25 - 36 months	32.0
37 - 48 months	29.0
49 - 60 months	26.0
Later years	141.0
Total lease payments	301.0
Less: imputed interest	(56.0)
Present value of lease liabilities	244.6
Finance Leases
0 - 12 months	3.0
13 - 24 months	3.0
25 - 36 months	3.0
37 - 48 months	3.0
49 - 60 months	3.0
Later years	36.0
Total lease payments	51.0
Less: imputed interest	(13.0)
Present value of lease liabilities	38.1
Total Leases
0 - 12 months	41.0
13 - 24 months	38.0
25 - 36 months	35.0
37 - 48 months	32.0
49 - 60 months	29.0
Later years	177.0
Total lease payments	352.0
Less: imputed interest	(69.0)
Present value of lease liabilities	$ 283.0

Operating and Finance Lease, Liability

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Operating and Finance Lease, Liability, Payment Due, Rolling Maturity

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Operating and Finance Lease, Liability, to be Paid

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Operating and Finance Lease, Liability, to be Paid, after Rolling Year Five

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Operating and Finance Lease, Liability, to be Paid, Next Rolling 12 Months

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Operating and Finance Lease, Liability, to be Paid, Rolling Year Five

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Operating and Finance Lease, Liability, to be Paid, Rolling Year Four

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Operating and Finance Lease, Liability, to be Paid, Rolling Year Three

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Operating and Finance Lease, Liability, Undiscounted Excess Amount

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.9-06)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

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-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Paragraph 3
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
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-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in second rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
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-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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