Contingent Liabilities and Commitments - Additional Information (Detail) € / shares in Units, € in Millions, $ in Millions	Feb. 28, 2026 USD ($) shares	Feb. 28, 2026 EUR (€) € / shares shares
Loss Contingencies [Line Items]
Contractual purchase price	$ 13.0	€ 11.0
Kloeckner
Loss Contingencies [Line Items]
Number of shares agreed to purchase | shares	1,000,000	1,000,000
Purchase price per share | € / shares		€ 11
Maximum [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 4.0
Minimum [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 2.0