XML 123 R64.htm IDEA: XBRL DOCUMENT v3.20.4
Leases - Asset and Lease Liability (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Assets    
Operating lease ROU assets $ 147.3 $ 164.7
Liabilities    
Operating lease current liabilities 25.6 31.5
Operating lease noncurrent liabilities $ 151.1 $ 163.2
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OtherAssetsNoncurrent  
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:AccruedLiabilitiesCurrent us-gaap:AccruedLiabilitiesCurrent
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilitiesNoncurrent us-gaap:OtherLiabilitiesNoncurrent