XML 30 R85.htm IDEA: XBRL DOCUMENT v3.19.3
Leases - Components of Lease Expense (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Operating lease cost:    
Fixed payments and variable payments that depend on an index or rate $ 45 $ 123
Variable lease payments not included in the lease liability 4
Short-term lease cost 1 4
Total operating lease cost $ 46 $ 131