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6. Supplemental Cash Flow Information Cash Flow, Supplemental Disclosure - (Tables) | 3 Months Ended
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Mar. 31, 2023
Supplemental Cash Flow Elements [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] | The reconciliation of net income (loss) to net cash provided by operating activities is as follows (in millions):
| Three Months Ended
| March 31, 2023 |  | March 31, 2022
Net income (loss) | $ | 69.0 |  |  | $ | (3,367.3) |
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation and amortization | 35.6 |  |  | 33.4 |
Reduction in the carrying amount of right-of-use assets | 10.0 |  |  | 10.0 |
Share-based compensation | 16.6 |  |  | 13.5 |
Losses from change in fair market value of equity securities and loan receivable | 17.5 |  |  | 4,545.1 |
Payments for operating lease liabilities | (9.9) |  |  | (9.5) |
Increase in accounts receivable | (1.4) |  |  | (46.8) |
Increase in inventories | (30.1) |  |  | (35.5) |
Increase in other current assets | (16.0) |  |  | (33.8) |
Increase (decrease) in accounts payable and other current liabilities | 8.2 |  |  | (38.9) |
Increase in income taxes payable | 10.4 |  |  | 7.8 |
Decrease in deferred income taxes | (13.9) |  |  | (1,027.8) |
Increase in other long-term liabilities | 2.5 |  |  | 0.2 |
Other | (0.4) |  |  | 0.1 |
Net cash provided by operating activities | $ | 98.1 |  |  | $ | 50.5 |
Non-cash investing activities: |  |  |
Purchased property, plant and equipment | $ | 8.4 |  |  | $ | 1.5 |
Purchased marketable securities and investments | $ | 6.3 |  |  | $ | 13.2 |
Sold marketable securities and investments | $ | — |  |  | $ | 2.0 |

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- References No definition available. + Details
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