Inventories

12 Months Ended

Dec. 31, 2022

Inventory Disclosure [Abstract]

Inventories

7. Inventories

Inventories consisted of the following (in millions):

	2022		2021
Raw materials	$	300.9	$	218.7
Work-in-process		278.7		254.9
Finished goods		128.2		144.9
Demonstration units		92.3		91.6
Total Inventories	$	800.1	$	710.1

Finished goods include in-transit systems that have been shipped to the Company’s customers but not yet installed and accepted by the customer. At December 31, 2022 and 2021, inventory-in-transit was $41.1 million and $49.5 million, respectively.