Leases (Details) $ in Millions	Jun. 30, 2026 USD ($)
Equipment Leases Commenced 2026
Leases [Line Items]
Lease liability	$ 224
Right-of-use asset	224
Government Incentives, 48D Credits \| Equipment Leases Commenced 2026
Leases [Line Items]
Right-of-use asset, tax incentive	$ 74
Minimum \| Equipment Leases Commenced 2026
Leases [Line Items]
Lease term (in years)	5 years
Maximum \| Equipment Leases Commenced 2026
Leases [Line Items]
Lease term (in years)	8 years
Financing Lease, Lease Not yet Commenced
Leases [Line Items]
Right-of-use asset, tax incentive	$ 54
Operating lease not yet commenced	$ 348
Financing Lease, Lease Not yet Commenced \| Minimum
Leases [Line Items]
Finance lease not yet commenced term of contract (in years)	5 years
Financing Lease, Lease Not yet Commenced \| Maximum
Leases [Line Items]
Finance lease not yet commenced term of contract (in years)	16 years

Finance Lease, Section 48D Tax Incentive

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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-Name Accounting Standards Codification
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- Definition

Amount, after accumulated amortization, of right-of-use asset from finance lease.

+ References

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- Definition

Term of lessee's finance lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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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

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- Definition

Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
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