Annual report pursuant to Section 13 and 15(d)

Leases Lease Cost (Details)

v3.20.4
Leases Lease Cost (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Lessee, Lease, Description [Line Items]      
Lease Cost $ 44.0 [1] $ 44.4 [1] $ 33.6
Selling, General and Administrative Expenses [Member]      
Lessee, Lease, Description [Line Items]      
Operating Lease, Cost 13.2 13.9  
Variable Lease, Cost 1.1 0.5  
Cost of Sales [Member]      
Lessee, Lease, Description [Line Items]      
Operating Lease, Cost 24.9 25.6  
Variable Lease, Cost $ 4.8 $ 4.4  
[1] (A) Includes total short-term lease cost which is immaterial.