XML 42 R11.htm IDEA: XBRL DOCUMENT v3.21.1
Inventory
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventory
The components of inventory are summarized as follows:
(In millions)As of March 31, 2021As of December 31, 2020
Raw materials$331.3 $314.9 
Work in process634.8 544.5 
Finished goods205.7 209.2 
Total inventory$1,171.8 $1,068.6