CONSOLIDATED STATEMENTS OF CASH FLOWS - SUPPLEMENTAL DISCLOSURE OF NON-CASH ITEMS (Parenthetical) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| CONSOLIDATED STATEMENTS OF CASH FLOWS - SUPPLEMENTAL DISCLOSURE OF NON-CASH ITEMS | |||
| Accrued liabilities for intangible assets | $ 5.0 | $ 15.4 | $ 9.4 |
| Accounts receivable related to available-for-sale short-term investment sales | 3.0 | 15.2 | |
| Accounts payable for purchases of equipment | $ 6.3 | $ 16.9 | $ 2.9 |