XML 44 R59.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Additional Information - (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Lessee Lease Description [Line Items]      
Operating lease, right of use assets $ 66.5    
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OtherAssetsNoncurrent    
Operating lease, liabilities $ 66.5    
Operating lease, non-current liabilities $ 53.6    
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilitiesNoncurrent    
Operating lease, weighted average remaining lease terms 9 years    
Operating lease, weighted average interest rate 3.00%    
Cost of Goods Sold and Operating Expenses      
Lessee Lease Description [Line Items]      
Operating lease expense $ 15.5 $ 13.8 $ 12.0