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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2020
Inventories [Abstract] |
Schedule of Current Inventory | Inventories are comprised of the following:
| December 31
| 2019 |  | 2020
Raw materials | $ | 868.3 |  |  | $ | 956.2 |
Work in progress | 77.1 |  |  | 71.5 |
Finished goods | 46.8 |  |  | 63.8 |
| $ | 992.2 |  |  | $ | 1,091.5 |

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