Lease Commitments

12 Months Ended

Dec. 31, 2015

We lease some of our offices, buildings, machinery and equipment, and autos under noncancelable operating leases. These leases have various terms and renewal options. Lease expense amounted to $75 million in 2015, $75 million in 2014 and $73 million in 2013. Future minimum lease payments required under operating leases with initial or remaining noncancelable terms in excess of one year as of December 31, 2015 were as follows:



(millions)	2016		2017		2018		2019		2020		After 2020
Future minimum lease payments	$	72	$	65	$	53	$	40	$	26	$	32