Leases - Summary of Future Lease Payments (Details) - USD ($) $ in Millions	Jul. 31, 2021	Jan. 30, 2021
Operating Leases
Operating Leases, 2021	$ 143
Operating Leases, 2022	289
Operating Leases, 2023	277
Operating Leases, 2024	248
Operating Leases, 2025	234
Operating Leases, After 2025	3,492
Total lease payments, Operating Leases	4,683
Amount representing interest, Operating Leases	(2,008)
Lease liabilities, Operating Leases	2,675
Finance Leases
Finance Leases, 2021	96
Finance Leases, 2022	185
Finance Leases, 2023	166
Finance Leases, 2024	151
Finance Leases, 2025	145
Finance Leases, After 2025	2,467
Total lease payments, Finance Leases	3,210
Amount representing interest, Finance Leases	(1,670)
Lease liabilities, Finance Leases	1,540
Total
2021	239
2022	474
2023	443
2024	399
2025	379
After 2025	5,959
Total lease payments	7,893
Amount representing interest	(3,678)
Lease liabilities	$ 4,215	$ 3,788

Operating and finance lease liability.

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- Definition

Operating And Finance Lease Liability [Abstract]

+ References

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- Definition

Operating and finance lease liability payments due.

+ References

No definition available.

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- Definition

Operating and finance lease liability payments due after year five.

+ References

No definition available.

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- Definition

Operating and finance lease liability payments due next twelve months.

+ References

No definition available.

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- Definition

Operating and finance lease liability payments due year five.

+ References

No definition available.

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- Definition

Operating and finance lease liability payments due year four.

+ References

No definition available.

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- Definition

Operating and finance lease liability payments due year three.

+ References

No definition available.

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Operating and finance lease liability payments due year two.

+ References

No definition available.

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- Definition

Operating and finance lease liability undiscounted excess amount.

+ References

No definition available.

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No definition available.

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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 http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&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 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

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

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

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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).

+ References

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

+ References

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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).

+ References

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

+ References

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

+ References

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

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

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

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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).

+ References

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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).

+ References

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

+ References

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

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