Operating Leases-K

12 Months Ended

Dec. 31, 2015

Operating Leases

Operating Leases

16.  Operating Leases

Rent expense attributable to all warehouse, office buildings and equipment operating leases was $72 million in 2015, $63 million in 2014, and $57 million in 2013.  Minimum future rentals under operating leases are as follows: 2016, $82 million; 2017, $78 million; 2018, $73 million; 2019, $65 million; 2020, $65 million; and 2021 and thereafter, $42 million.