XML 62 R38.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Other Liabilities
 December 31,
 20212020
 ($ in millions)
Long-term advances from Conrail (Note 6)
$534 $534 
Net pension benefit obligations (Note 12)338 340 
Non-current operating lease liability (Note 10)331 344 
Net other postretirement benefit obligations (Note 12)244 306 
Casualty and other claims (Note 17)170 169 
Deferred compensation109 107 
Other153 187 
Total$1,879 $1,987