Intangible Assets and Goodwill - Schedule of Changes in Carrying Amount of Goodwill for Each Reportable Segment (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Goodwill [Line Items] | ||
| Goodwill, balance | $ 573.8 | $ 553.9 |
| Acquired goodwill | 207.7 | 19.9 |
| Foreign currency translation | 2.1 | |
| Goodwill, balance | 783.6 | 573.8 |
| Connections [Member] | ||
| Goodwill [Line Items] | ||
| Goodwill, balance | 538.2 | 518.3 |
| Acquired goodwill | 207.7 | 19.9 |
| Foreign currency translation | 2.1 | |
| Goodwill, balance | 748.0 | 538.2 |
| All Other [Member] | ||
| Goodwill [Line Items] | ||
| Goodwill, balance | 35.6 | 35.6 |
| Goodwill, balance | $ 35.6 | $ 35.6 |
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|