XML 81 R59.htm IDEA: XBRL DOCUMENT v3.3.1.900
Lease Commitments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Leases [Abstract]      
2016 - Operating Leases $ 77    
2017 - Operating Leases 73    
2018 - Operating Leases 65    
2019 - Operating Leases 51    
2020 - Operating Leases 50    
2021 and subsequent years 348    
Total - Operating Leases 664    
Present value of minimum lease payments - capital leases $ 2    
Average rate of imputed interest on capital leases 6.30%    
Operating lease expense - minimum rents $ 111 $ 109 $ 121
Operating leases - contingent rents 84 92 82
Total operating lease expense $ 195 $ 201 $ 203