Commitments and Contingencies (Detail) $ in Millions	12 Months Ended
Dec. 31, 2021 USD ($) agreement LegalMatter	Dec. 31, 2020 agreement
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Approximate number of federal district court actions alleged for patent infringement \| LegalMatter	20
Guarantee obligations, year term (in years)	30 years
Letters of credit	$ 674
Purchase commitments	29,800
Purchase commitments due in 2022	10,200
Purchase commitments due in 2023	8,700
Purchase commitments due in 2024	5,600
Purchase commitments due in 2025	4,200
Purchase commitments due in 2026	482
Purchase commitments due thereafter	$ 641
Payment Guarantee
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Number of agreements \| agreement	7	13
Payment Guarantee \| Minimum
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Guarantee obligations, year term (in years)	12 years
Payment Guarantee \| Maximum
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items]
Guarantee obligations, year term (in years)	18 years

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

No definition available.

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- Definition

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.

+ Details

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123406679&loc=d3e25383-109308

+ Details

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123406679&loc=d3e25383-109308

+ Details

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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

+ Details

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- Definition

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

+ Details

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- Definition

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

+ Details

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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

+ Details

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- Definition

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

+ Details

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- Definition

Approximate Number Of Federal District Court Actions Alleged For Patent Infringement

+ References

No definition available.

+ Details

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- Definition

Guarantee Obligation, Number Of Agreements

+ References

No definition available.

+ Details

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- Definition

Guarantee Obligation Term

+ References

No definition available.

+ Details

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- Details

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