Number of Office Leases Not Yet Commenced

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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- Definition

Term of lessee's operating 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
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
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-Publisher FASB
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-Publisher FASB
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- Definition

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
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-Section 25
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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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Leases - Narrative (Details) $ in Millions	12 Months Ended
Leases - Narrative (Details) $ in Millions	Mar. 31, 2026 USD ($) office_lease	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)
Lessee, Lease, Description [Line Items]
Lessee, operating lease, remaining lease term	11 years
Operating lease, impairment loss	$ 0	$ 52	$ 0
Unrecorded unconditional purchase obligation	4,390
Total future lease payments	$ 434
Buildings
Lessee, Lease, Description [Line Items]
Number of office leases not yet commenced \| office_lease	2
Total future lease payments	$ 34
Minimum \| Buildings
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, term of contract	5 years
Maximum \| Buildings
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, term of contract	10 years
Operating leases
Lessee, Lease, Description [Line Items]
Unrecorded unconditional purchase obligation	$ 34