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Goodwill and Identifiable Intangible Assets - Summary of Gross Carrying Value and Accumulated Amortization By Class of Identifiable Intangible Assets (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
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Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | $ 1,089.0 | $ 1,068.4
Amortizable intangible assets, Accumulated Amortization |  | (432.1) | (415.5)
Amortizable intangible assets, Net Book Value |  | 656.9 | 652.9
Total identifiable intangibles |  |  |
Total identifiable intangible assets, Gross Carrying Amounts |  | 1,190.2 | 1,169.6
Total identifiable intangibles, Accumulated Amortization |  | (476.6) | (460.0)
Total identifiable intangibles, Net Book Value |  | 713.6 | 709.6
Trade Names |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 639.5 | 627.5
Amortizable intangible assets, Accumulated Amortization |  | (164.6) | (157.5)
Amortizable intangible assets, Net Book Value |  | 474.9 | 470.0
Customer and contractual relationships |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 359.2 | 350.7
Amortizable intangible assets, Accumulated Amortization |  | (237.7) | (230.0)
Amortizable intangible assets, Net Book Value |  | 121.5 | 120.7
Vendor Relationships |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 82.4 | 82.4
Amortizable intangible assets, Accumulated Amortization |  | (23.6) | (22.2)
Amortizable intangible assets, Net Book Value |  | 58.8 | 60.2
Patents |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 7.9 | 7.8
Amortizable intangible assets, Accumulated Amortization |  | (6.2) | (5.8)
Amortizable intangible assets, Net Book Value |  | 1.7 | 2.0
Trade Names |  |  |
Indefinite-lived intangible assets: |  |  |
Indefinite-lived intangible assets, Gross Carrying Amount | [1] | 101.2 | 101.2
Indefinite-lived intangible asset, Accumulated Amortization | [1] | (44.5) | (44.5)
Indefinite-lived intangible assets, Net Book Value | [1] | $ 56.7 | $ 56.7
[1] | Accumulated amortization prior to the adoption of authoritative guidance on goodwill and other intangible assets, at which time further amortization ceased.

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