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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 | Jun. 30, 2026 | Dec. 31, 2025
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Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | $ 1,120.7 | $ 1,121.3
Amortizable intangible assets, Accumulated Amortization |  | (502.5) | (481.1)
Amortizable intangible assets, Net Book Value |  | 618.2 | 640.2
Total identifiable intangibles |  |  |
Total identifiable intangible assets, Gross Carrying Amounts |  | 1,221.9 | 1,222.5
Total identifiable intangibles, Accumulated Amortization |  | (547.0) | (525.6)
Total identifiable intangibles, Net Book Value |  | 674.9 | 696.9
Trade Names |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 656.5 | 658.9
Amortizable intangible assets, Accumulated Amortization |  | (196.8) | (185.7)
Amortizable intangible assets, Net Book Value |  | 459.7 | 473.2
Customer and contractual relationships |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 369.2 | 371.8
Amortizable intangible assets, Accumulated Amortization |  | (266.5) | (260.4)
Amortizable intangible assets, Net Book Value |  | 102.7 | 111.4
Vendor Relationships |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 82.4 | 82.4
Amortizable intangible assets, Accumulated Amortization |  | (30.4) | (27.7)
Amortizable intangible assets, Net Book Value |  | 52.0 | 54.7
Patents and Developed Technology |  |  |
Amortizable intangible assets: |  |  |
Amortizable intangible assets, Gross Carrying Amounts |  | 12.6 | 8.2
Amortizable intangible assets, Accumulated Amortization |  | (8.8) | (7.3)
Amortizable intangible assets, Net Book Value |  | 3.8 | 0.9
Trade Name |  |  |
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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