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Inventories (Details) - USD ($) $ in Millions	Oct. 31, 2025	Apr. 30, 2025
Inventories (Textual) [Abstract]
Excess of current costs over stated LIFO value	$ 655	$ 600

X

- Definition

Inventories.

+ References

No definition available.

+ Details

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X

- Definition

The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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