| In millions, except per share items | Dec-31-22 | Dec-31-21 |
| | S-1 | S-1 |
| Cash flows from operating activities: | | |
| Adjustments to reconcile net income to net cash from operating activities: | | |
| Changes in operating assets and liabilities: | | |
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| Cash flows from investing activities: | | |
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| Cash flows from financing activities: | | |
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| Supplemental cash disclosures: | | |
| Supplemental disclosure of non-cash investing activities: | | |