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Restructuring Charges - Roll Forward (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | $ 15.0 | $ 21.0 | $ 22.5
Restructuring charges | 9.9 | 8.0 | 16.4
Currency translation and other adjustments | 0.0 | (1.2) | (0.3)
Cash payments / utilization | (15.1) | (12.8) | (17.6)
Restructuring reserve, ending balance | 9.8 | 15.0 | 21.0
Corporate |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 0.5 | 0.3 | 0.4
Restructuring charges | 2.1 | 0.6 | 0.6
Currency translation and other adjustments | 0.0 | 0.0 | 0.0
Cash payments / utilization | (2.6) | (0.4) | (0.7)
Restructuring reserve, ending balance | 0.0 | 0.5 | 0.3
Americas |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 1.7 | 3.3 | 2.8
Restructuring charges | 3.1 | 2.3 | 4.6
Currency translation and other adjustments | (0.1) | 0.1 | (0.1)
Cash payments / utilization | (3.9) | (4.0) | (4.0)
Restructuring reserve, ending balance | 0.8 | 1.7 | 3.3
International |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve, beginning balance | 12.8 | 17.4 | 19.3
Restructuring charges | 4.7 | 5.1 | 11.2
Currency translation and other adjustments | 0.1 | (1.3) | (0.2)
Cash payments / utilization | (8.6) | (8.4) | (12.9)
Restructuring reserve, ending balance | $ 9.0 | $ 12.8 | $ 17.4

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- Definition Restructuring Charges before Adjustments - Restructuring charges before any adjustments to the accrual. + References No definition available. + Details
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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 Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + 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/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + 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/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
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