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v3.25.1

Goodwill and Other Intangible Assets - Summary of Intangible Assets (Detail) $ in Millions | 3 Months Ended
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Mar. 31, 2025 USD ($)
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Intangible assets with finite lives, Beginning balance | $ 77.7
Gross carrying amount | 0.0
Intangible assets with finite lives, Ending balance | 77.7
Intangible assets with finite lives, Accumulated amortization, Beginning balance | (77.3)
Intangible assets with finite lives, Accumulated amortization, Ending balance | (77.4)
Gross carrying amount, Amortization | 0.0
Accumulated amortization | (0.1)
Net intangible assets with finite lives, Beginning balance | 0.4
Amortization, intangible assets | (0.1)
Foreign Currency Translation Adjustments And Other Accumulated Amortization | 0.0
Foreign Currency Translation Adjustments, Finite lived intangible assets | (0.0)
Net intangible assets with finite lives, Ending balance | 0.3
Indefinite-lived Intangible Assets, Tradename and Other, Beginning Balance | 300.1
Foreign Currency Translation Adjustments, Tradename and Other | 0.1
Indefinite-lived Intangible Assets, Tradename and Other, Ending Balance | 300.2
Total intangible assets - net, Beginning balance | 300.5
Tradename and other, Amortization | 0.0
Amortization, Total intangible assets net | (0.1)
Foreign Currency Translation Adjustments, Total intangible assets - net | (0.1)
Total intangible assets - net, Ending balance | $ 300.5

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + 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 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-2 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-1 + Details
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