Commitments and Contingencies (Detail) $ in Millions	12 Months Ended
Dec. 31, 2025 USD ($) court_action agreement facility
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Approximate number of federal district court actions alleged for patent infringement \| court_action	30
Letters of credit	$ 783
Purchase commitments	15,000
Purchase commitments due in 2026	5,800
Purchase commitments due in 2027	5,100
Purchase commitments due in 2028	3,100
Purchase commitments due in 2029	528
Purchase commitments due in 2030	282
Purchase commitments due thereafter	$ 207
Payment Guarantee
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Number of agreements \| agreement	29
Number of facilities entering into commercial operation \| facility	21
Payment Guarantee \| Minimum
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Guarantee obligations, year term	12 years
Payment Guarantee \| Maximum
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Guarantee obligations, year term	20 years

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 605
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477548/944-605-55-15

Reference 2: http://www.xbrl.org/2003/role/exampleRef
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-Name Accounting Standards Codification
-Section 55
-Paragraph 12
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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

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 944
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479808/944-20-55-15

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- Definition

Amount of the recorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-6

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- Definition

Amount of recorded unconditional purchase obligation maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-6

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Amount of recorded unconditional purchase obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of recorded unconditional purchase obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of recorded unconditional purchase obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of recorded unconditional purchase obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of recorded unconditional purchase obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Approximate Number Of Federal District Court Actions Alleged For Patent Infringement

+ References

No definition available.

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- Definition

Guarantee Obligation, Number Of Agreements

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- Definition

Guarantee Obligation, Number Of Commercial Operation Facilities

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No definition available.

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- Definition

Guarantee Obligation Term

+ References

No definition available.

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