Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Billions	3 Months Ended		9 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025	Mar. 10, 2026	Feb. 28, 2019
Equity [Abstract]
Share repurchase, authorized amount	$ 4.1		$ 4.1		$ 5.1	$ 1.0
Share repurchase, authorized additional amount					$ 1.0
Number of shares repurchased (in shares)	7	0	7	0
Aggregate purchase price	$ 1.0		$ 1.0
Weighted average price per share (in usd per share)	$ 147.70		$ 147.70
Stock repurchase, remaining authorized repurchase amount	$ 1.0		$ 1.0

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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