Commitments - Summary of Future Minimum Lease Payments, Operating and Finance Leases (Details) $ in Millions	Feb. 28, 2023 USD ($)
Schedule Of Future Minimum Lease Payments For Operating Leases And Finance Leases [Line Items]
2023 (remainder)	$ 638
2024	3,099
2025	2,722
2026	2,433
2027	2,148
Thereafter	10,629
Total lease payments	21,669
Less imputed interest	(3,311)
Present value of lease liability	18,358
Operating Leases
2023 (remainder)	604
2024	3,008
2025	2,684
2026	2,403
2027	2,126
Thereafter	9,960
Total lease payments	20,785
Less imputed interest	(2,966)
Present value of lease liability	17,819
Finance Leases
2023 (remainder)	34
2024	91
2025	38
2026	30
2027	22
Thereafter	669
Total lease payments	884
Less imputed interest	(345)
Present value of lease liability	539
Aircraft and Related Equipment [Member]
Operating Leases
2023 (remainder)	34
2024	103
2025	84
2026	81
2027	80
Thereafter	170
Total lease payments	552
Less imputed interest	(43)
Present value of lease liability	509
Facilities and Other [Member]
Operating Leases
2023 (remainder)	570
2024	2,905
2025	2,600
2026	2,322
2027	2,046
Thereafter	9,790
Total lease payments	20,233
Less imputed interest	(2,923)
Present value of lease liability	$ 17,310

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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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 payments in excess of discounted obligation for lease payments for operating lease.

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

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