XML 64 R43.htm IDEA: XBRL DOCUMENT v3.10.0.1
Lease Commitments (Tables)
 12 Months Ended
Dec. 31, 2018
Lease Commitments [Abstract]  
Schedule of future minimum lease payments required under operating leases
Future minimum lease payments required under operating leases with initial or remaining noncancelable terms in excess of one year as of December 31, 2018 were as follows:
(millions)
2019
 
2020
 
2021
 
2022
 
2023
 
After 2023
Future minimum lease payments
$
46

 
$
39

 
$
27

 
$
12

 
$
6

 
$
6