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Cash Flows (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash paid for: |  |
Interest | $ 22 | $ 65
Taxes on income, net of refunds | 53 | 52
Operating: |  |
ROU assets obtained in exchange for operating lease liabilities | 55 | 52
Prepaid assets acquired under long-term financing | 34 | 111
Investing: |  |
Capital expenditures in accounts payable and accrued expenses | 8 | 1
Capital expenditures through finance lease obligations | 26 | 71
Assets acquired under long-term financing | 2 | 35
Financing: |  |
Shares repurchased but not settled in cash | 0 | 19
Income tax refunds | 13 | 14
Change in lease classification from operating to finance lease | $ 338 | $ 242

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- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 + Details
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