Interim Presentation - Somnigroup Merger (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 4 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Aug. 06, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Apr. 13, 2026 |
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| Business Combination [Line Items] | ||||||
| Somnigroup International Inc. merger costs (See Note A) | $ 10.1 | $ 0.0 | $ 13.6 | $ 0.0 | ||
| Subsequent Event | ||||||
| Business Combination [Line Items] | ||||||
| Somnigroup International Inc. merger costs (See Note A) | $ 17.0 | |||||
| Leggett and Platt Shareholders | Leggett And Platt | ||||||
| Business Combination [Line Items] | ||||||
| Ownership percentage | 8.60% | |||||
| Leggett And Platt | ||||||
| Business Combination [Line Items] | ||||||
| Common stock (in dollars per share) | $ 0.01 | |||||
| Leggett And Platt | Somnigroup International Inc | ||||||
| Business Combination [Line Items] | ||||||
| Right to receive in shares | 0.1455 | |||||
| Common stock (in dollars per share) | $ 0.01 | |||||
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- Definition Business Combination, Right To Receive, Shares No definition available.
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- 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
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- Definition Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available.
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