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Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Mar. 31, 2022
--- | --- | ---
Lessee, Lease, Description [Line Items] |  |
Operating lease right-of-use assets | $ 1,635 | $ 1,548
Current portion of operating lease liabilities | 299 | 297
Long-term operating lease liabilities | 1,402 | 1,366
Operating leases |  |
Operating lease right-of-use assets | 1,635 | 1,548
Current portion of operating lease liabilities | 299 | 297
Long-term operating lease liabilities | 1,402 | 1,366
Total operating lease liabilities | 1,701 | 1,663
Finance leases |  |
Property, plant, and equipment, net | $ 180 | $ 206
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, plant, and equipment, net | Property, plant, and equipment, net
Current portion of long-term debt | $ 29 | $ 25
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Less: Current portion | Less: Current portion
Long-term debt | $ 173 | $ 185
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Long-term debt | Long-term debt
Total finance lease liabilities | $ 202 | $ 210
Weighted-average remaining lease term (years) |  |
Operating leases | 6 years 10 months 24 days | 6 years 10 months 24 days
Finance leases | 7 years 9 months 18 days | 8 years 9 months 18 days
Weighted-average discount rate |  |
Operating leases | 3.03% | 2.47%
Finance leases | 2.66% | 2.50%
Held-for-sale | European Businesses (Disposal Group) |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease right-of-use assets |  | $ 494
Current portion of operating lease liabilities |  | 83
Long-term operating lease liabilities |  | 442
Operating leases |  |
Operating lease right-of-use assets |  | 494
Current portion of operating lease liabilities |  | 83
Long-term operating lease liabilities |  | $ 442

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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 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 https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance 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 (a) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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