Investments in Affiliates (Details) - Asian JV ₨ in Millions, $ in Millions	1 Months Ended
Sep. 30, 2025 INR (₨) joint_venture	Sep. 30, 2025 USD ($) joint_venture
Investments in and Advances to Affiliates [Line Items]
Equity method investment, ownership percentage	25.00%	25.00%
Proceeds from sale of equity method investments	₨ 1,550	$ 17
Loss on sale of investments		1
Gain (loss), reclassified to earnings, net of tax		$ 7
INDIA
Investments in and Advances to Affiliates [Line Items]
Equity method investment, ownership percentage	36.00%	36.00%
Number of separate joint ventures \| joint_venture	2	2

Number Of Separate Joint Ventures

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
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Amount of gain (loss) on sale or disposal of an equity method investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

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Amount of reclassification from other comprehensive income (loss) to earnings, after tax, related to translation from the functional currency to reporting currency, as a result of the sale or complete or substantially complete liquidation of an investment in a foreign entity.

+ References

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