Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Acquired Indefinite-Lived Intangible Assets [Line Items] | ||
| Goodwill | $ 164,400,000 | $ 161,500,000 |
| Annual goodwill impairment test date | Oct. 01, 2025 | |
| Impairment charge | $ 0 | |
| Olympic Steel [Member] | ||
| Acquired Indefinite-Lived Intangible Assets [Line Items] | ||
| Goodwill | $ 2,900,000 | |
| Goodwill recognized description | The Company recognized $2.9 million of goodwill within the Olympic Steel reporting unit during the first six months of 2026 related to purchase accounting adjustments following the merger with Olympic Steel. See Note 6: Acquisitions for further information. The goodwill recognized during the first six months of 2026 is fully tax deductible for income tax purposes. | |
| Intangible assets relating to the merger | $ 30,000,000 |
| X | ||||||||||
- Definition Annual goodwill impairment test date. No definition available.
|
| 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/disclosureRef
|
| X | ||||||||||
- Definition This element represents a qualitative description of the factors that make up the goodwill recognized in a business combination, such as expected synergies by the entity to be derived from combining operations of the acquiree, intangible assets that do not qualify for separate recognition, and such other factors as may apply. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of identifiable intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| 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/disclosureRef
|
| X | ||||||||||
- Definition Amount of impairment loss from 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://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|