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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION | 3 Months Ended
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Mar. 31, 2021
Disclosure Text Block [Abstract] |
Supplementary Financial Statement Information | NOTE 2 - SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION Allowance for Credit Losses The following is a roll forward of our allowance for credit losses associated with Accounts receivable, net:
| (In Millions)
| 2021 |  | 2020
Allowance for credit losses as of January 1 | $ | (5) |  |  | $ | — |
Increase in allowance | (1) |  |  | (1) |
Allowance for credit losses as of March 31 | $ | (6) |  |  | $ | (1) |
Inventories The following table presents the detail of our Inventories in the Statements of Unaudited Condensed Consolidated Financial Position:
| (In Millions)
| March 31, 2021 |  | December 31, 2020
Product inventories |  |  |
Finished and semi-finished goods | $ | 2,296 |  |  | $ | 2,125 |
Raw materials | 1,372 |  |  | 1,431 |
Total product inventories | 3,668 |  |  | 3,556 |
Manufacturing supplies and critical spares | 264 |  |  | 272 |
Inventories | $ | 3,932 |  |  | $ | 3,828 |
Cash Flow Information A reconciliation of capital additions to cash paid for capital expenditures is as follows:
| (In Millions)
| Three Months Ended March 31,
| 2021 |  | 2020
Capital additions | $ | 162 |  |  | $ | 158 |
Less: |  |  |
Non-cash accruals | 23 |  |  | (10) |
Right-of-use assets - finance leases | 3 |  |  | 30 |
Cash paid for capital expenditures including deposits | $ | 136 |  |  | $ | 138 |
Cash payments (receipts) for income taxes and interest are as follows:
| (In Millions)
| Three Months Ended March 31,
| 2021 |  | 2020
Taxes paid on income | $ | 3 |  |  | $ | — |
Income tax refunds | (14) |  |  | (60) |
Interest paid on debt obligations net of capitalized interest 1 | 75 |  |  | 30 |
1 Capitalized interest was $1 million and $10 million for the three months ended March 31, 2021 and 2020, respectively.

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