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.

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Contingent Liabilities and Commitments - Additional Informattion (Detail) € / shares in Units, € in Millions, shares in Millions, $ in Millions	Jun. 15, 2026 USD ($) shares	May 31, 2026 USD ($)	May 31, 2026 EUR (€)	Feb. 28, 2026 € / shares shares
Loss Contingencies [Line Items]
Contractual Purchase Price		$ 12.8	€ 11.0
Kloeckner
Loss Contingencies [Line Items]
Number of Shares Agreed to Purchase \| shares				1
Purchase Price Per Share \| € / shares				€ 11
Kloeckner \| Subsequent Event
Loss Contingencies [Line Items]
Number of Shares Agreed to Purchase \| shares	1
Consideration for additional shares acquired	$ 12.7
Minimum
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		2.0
Maximum
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		$ 4.0