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v3.25.3

RESTRUCTURING CHARGES - Summary of accrued liability for the restructuring and related charges (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2023
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | $ 12,998 | $ 19,658 | $ 650
Charges |  | 41,309 | 92,468
Payments | (8,955) | (24,206) | (14,528)
Non-cash charges |  | (23,763) | (58,932)
Restructuring reserve, ending balance | 4,043 | 12,998 | 19,658
Consumer and Professional Products |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charges |  | 41,309 | 92,468
Payments |  | (17,546) | (33,536)
Non-cash charges |  | (23,763) | (58,932)
Personnel related costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 8,182 | 14,107 | 386
Charges |  | 5,856 | 16,772
Payments | (5,355) | (11,781) | (3,051)
Non-cash charges |  | 0 | 0
Restructuring reserve, ending balance | 2,827 | 8,182 | 14,107
Personnel related costs | Consumer and Professional Products |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Payments |  | (5,856) | (16,772)
Facilities & Exit Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 4,816 | 5,551 | 264
Charges |  | 11,690 | 16,764
Payments | (3,600) | (12,425) | (11,477)
Non-cash charges |  | 0 | 0
Restructuring reserve, ending balance | 1,216 | 4,816 | 5,551
Facilities & Exit Costs | Consumer and Professional Products |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Payments |  | (11,690) | (16,764)
Facility and Other Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 0 | 0 | 0
Charges |  | 23,763 | 58,932
Payments | 0 | 0 | 0
Non-cash charges |  | (23,763) | (58,932)
Restructuring reserve, ending balance | $ 0 | $ 0 | $ 0

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-18 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482047/420-10-45-3 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-21 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-6 + Details
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