Commitments - Summary of Future Minimum Lease Payments, Operating and Finance Leases (Details) $ in Millions	Feb. 28, 2025 USD ($)
Schedule Of Future Minimum Lease Payments For Operating Leases And Finance Leases [Line Items]
2025 (remainder)	$ 648
2026	3,247
2027	2,864
2028	2,518
2029	2,129
Thereafter	9,972
Total lease payments	21,378
Less imputed interest	(3,926)
Present value of lease liability	17,452
Operating Leases
2025 (remainder)	635
2026	3,190
2027	2,808
2028	2,462
2029	2,076
Thereafter	9,317
Total lease payments	20,488
Less imputed interest	(3,598)
Present value of lease liability	16,890
Finance Leases
2025 (remainder)	13
2026	57
2027	56
2028	56
2029	53
Thereafter	655
Total lease payments	890
Less imputed interest	(328)
Present value of lease liability	562
Aircraft and Related Equipment [Member]
Operating Leases
2025 (remainder)	32
2026	125
2027	124
2028	124
2029	117
Thereafter	138
Total lease payments	660
Less imputed interest	(73)
Present value of lease liability	587
Facilities and Other [Member]
Operating Leases
2025 (remainder)	603
2026	3,065
2027	2,684
2028	2,338
2029	1,959
Thereafter	9,179
Total lease payments	19,828
Less imputed interest	(3,525)
Present value of lease liability	$ 16,303

Finance lease liability payments due after year four.

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Lessee operating lease and finance lease liability payments due after year four.

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Lessee operating lease and finance lease liability payments due due next twelve months.

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Lessee operating lease and finance lease liability payments due remainder of fiscal year.

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Lessee operating lease and finance lease liability payments due year four.

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Lessee operating lease and finance lease liability payments due year two.

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Lessee operating lease and finance lease liability undiscounted excess amount.

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Lessee operating lease and finance lease liability payments due year three.

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Lessee operating lease liability payments due after year four.

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Operating lease and finance lease liability.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payment for finance lease 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).

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Amount of lessee's undiscounted obligation for lease payment for finance lease 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).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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

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

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

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Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Section 45
-Paragraph 1
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-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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