Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment - Assets Held for Sale (Details)

v3.20.4
Property, Plant and Equipment - Assets Held for Sale (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Assets held-for-sale $ 17,800,000 $ 0
Land    
Property, Plant and Equipment [Line Items]    
Assets held-for-sale 16,900,000 0
Building and Building Improvements    
Property, Plant and Equipment [Line Items]    
Assets held-for-sale 800,000 0
Other Assets    
Property, Plant and Equipment [Line Items]    
Assets held-for-sale $ 100,000 $ 0