XML 51 R40.htm IDEA: XBRL DOCUMENT v3.19.1
Recent Accounting Pronouncements - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Operating Leases:    
Operating lease right of use assets $ 338 $ 0
Other current liabilities 112 0
Operating lease liabilities 282 $ 0
Total Operating Lease Liabilities 394  
Finance Leases:    
Land, buildings and Equipment, net 21  
Current portion of long-term debt 9  
Long-term debt 14  
Total Finance Lease Liabilities $ 23