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Goodwill and Other Intangible Assets - Summary of Intangible Assets (Detail) $ in Millions | 6 Months Ended
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Jun. 30, 2024 USD ($)
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Intangible assets with finite lives, Beginning balance | $ 77.8
Gross carrying amount | (0.1)
Intangible assets with finite lives, Ending balance | 77.7
Intangible assets with finite lives, Accumulated amortization, Beginning balance | (75.3)
Intangible assets with finite lives, Accumulated amortization, Ending balance | (76.3)
Gross carrying amount, Amortization | 0.0
Accumulated amortization | (1.0)
Net intangible assets with finite lives, Beginning balance | 2.5
Amortization, intangible assets | (1.0)
Foreign Currency Translation Adjustments And Other Accumulated Amortization | 0.0
Foreign Currency Translation Adjustments, Finite lived intangible assets | (0.1)
Net intangible assets with finite lives, Ending balance | 1.4
Indefinite-lived Intangible Assets, Tradename and Other, Beginning Balance | 300.3
Foreign Currency Translation Adjustments, Tradename and Other | (0.2)
Indefinite-lived Intangible Assets, Tradename and Other, Ending Balance | 300.1
Total intangible assets - net, Beginning balance | 302.8
Tradename and other, Amortization | 0.0
Amortization, Total intangible assets net | (1.0)
Foreign Currency Translation Adjustments, Total intangible assets - net | (0.3)
Total intangible assets - net, Ending balance | $ 301.5

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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://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + 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://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-1 + Details
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