Inventories (Tables)

6 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Components of Inventories

The following table summarizes the components of Inventories:

(in millions)	June 30, 2021		December 31, 2020
Finished goods	$	89.5	$	95.3
Raw materials	93.7		76.6
Work in process	20.7		13.1
Total inventories (a)	$	203.9	$	185.0

(a)     Amounts at June 30, 2021 include inventories acquired in the OSW acquisition - see Note 2 – Acquisitions.