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Restructuring and impairment charges - Expected costs to be incurred (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2024 USD ($)
2023 Restructuring plan |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | $ 12.7
Expected cash outlays | 0.0
Restructuring reserve | 7.8
Restructuring expenses | 0.8
Aggregate restructuring related charges | 1.5
2023 Restructuring plan | Minimum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 15.0
2023 Restructuring plan | Maximum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 19.0
2023 Footprint realignment plan |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 1.6
Restructuring reserve | 1.5
Restructuring expenses | 0.5
Aggregate restructuring related charges | 0.6
2023 Footprint realignment plan | Minimum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 11.0
Expected cash outlays | 2.0
2023 Footprint realignment plan | Maximum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 15.0
Expected cash outlays | 3.0
Special Termination Benefit And Other Restructuring | 2023 Restructuring plan | Minimum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 12.0
Special Termination Benefit And Other Restructuring | 2023 Restructuring plan | Maximum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 15.0
Special Termination Benefit And Other Restructuring | 2023 Footprint realignment plan | Minimum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 4.0
Special Termination Benefit And Other Restructuring | 2023 Footprint realignment plan | Maximum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 6.0
Accelerated Depreciation And Other Costs | 2023 Restructuring plan | Minimum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 3.0
Accelerated Depreciation And Other Costs | 2023 Restructuring plan | Maximum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 4.0
Accelerated Depreciation And Other Costs | 2023 Footprint realignment plan | Minimum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | 7.0
Accelerated Depreciation And Other Costs | 2023 Footprint realignment plan | Maximum |
Restructuring Cost and Reserve [Line Items] |
Expected restructuring charges | $ 9.0

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- Definition Amount of costs incurred to date for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 2: 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 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(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 + Details
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 2: 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 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(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 + Details
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