XML 49 R29.htm IDEA: XBRL DOCUMENT v3.20.1
Goodwill (Tables)
3 Months Ended
Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of goodwill by segment and changes during the period
Goodwill by segment and changes in goodwill are reflected in the following table (in millions):

 TransportationFacilitiesSupply and LogisticsTotal
Balance at December 31, 2019$1,052  $982  $506  $2,540  
Acquisitions —  —   
Foreign currency translation adjustments(19) (7) (5) (31) 
Goodwill, gross1,035  975  501  2,511  
Impairments(1,038) (975) (502) (2,515) 
Foreign currency translation adjustments —    
Accumulated impairment losses(1,035) (975) (501) (2,511) 
Balance at March 31, 2020$—  $—  $—  $—