XML 41 R20.htm IDEA: XBRL DOCUMENT v3.22.4
Other Liabilities
 12 Months Ended
Dec. 31, 2022
Other Liabilities Disclosure [Abstract]  
Other Liabilities Other Liabilities
 December 31,
 20222021
 ($ in millions)
Long-term advances from Conrail (Note 6)
$534 $534 
Non-current operating lease liability (Note 10)316 331 
Net pension benefit obligations (Note 12)255 338 
Casualty and other claims (Note 17)218 170 
Net other postretirement benefit obligations (Note 12)204 244 
Deferred compensation91 109 
Other141 153 
Total$1,759 $1,879