XML 46 R18.htm IDEA: XBRL DOCUMENT v3.24.1
Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2023
Cash and Cash Equivalents  
Cash and Cash Equivalents

12. Cash and Cash Equivalents

    

December 31

    

December 31

  

($ millions)

 

2023

 

2022

Cash

 

1 717

 

1 782

Cash equivalents

 

12

 

198

 

1 729

 

1 980