Derivatives - Narrative (Details) - USD ($)	Mar. 31, 2024	Jan. 31, 2023
Derivatives
Derivative, notional amount		$ 400,000,000
Interest income out of accumulated other comprehensive loss over the next twelve months	$ 4,300,000
Commodity swaps
Derivatives
Maximum loss if counterparties fail to perform	107,300,000
Possible reduction in maximum loss if counterparties fail to perform	$ 4,200,000