XML 91 R84.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Balance Sheet (Details)
$ in Millions
Jun. 30, 2019
USD ($)
Leases [Abstract]  
Total undiscounted cash flows $ 28
Less short term leases 1
Less discount (7)
Operating lease liability 22
Current 7
Non-current $ 15