XML 54 R41.htm IDEA: XBRL DOCUMENT v3.22.4
ACCOUNTING POLICIES - Property (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Held-for-sale | Other long-term assets    
Property, Plant and Equipment    
Assets held for sale $ 0.8 $ 0.6
Structures | Minimum    
Property, Plant and Equipment    
Depreciation/amortization period 15 years  
Structures | Maximum    
Property, Plant and Equipment    
Depreciation/amortization period 60 years  
Revenue equipment | Minimum    
Property, Plant and Equipment    
Depreciation/amortization period 3 years  
Revenue equipment | Maximum    
Property, Plant and Equipment    
Depreciation/amortization period 22 years  
Service, office, and other equipment | Minimum    
Property, Plant and Equipment    
Depreciation/amortization period 2 years  
Service, office, and other equipment | Maximum    
Property, Plant and Equipment    
Depreciation/amortization period 16 years  
Software | Minimum    
Property, Plant and Equipment    
Depreciation/amortization period 2 years  
Software | Maximum    
Property, Plant and Equipment    
Depreciation/amortization period 7 years