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Share Repurchase Transactions and Other Comprehensive Loss - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	9 Months Ended
	Sep. 30, 2025	Jan. 31, 2025	Jan. 31, 2024
Repurchase of common stock, shares	21,307
Repurchase price of common stock, per share	$ 352.4
Board of Directors Chairman [Member]
Share repurchase program authorized amount	$ 3,256	$ 10,000	$ 6,000

X

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

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-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
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-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

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Balance Type:	credit
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X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	na
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X

- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

+ References

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X

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