Share Repurchase Programs (Tables)

6 Months Ended

Jun. 30, 2018

Share Repurchase Programs

Share repurchase programs

In billions			Remaining as of
Authorization Date	Authorized		June 30, 2018
November 2, 2016 (“2016 Repurchase Program”)	$	15.0	$	13.9
December 15, 2014 (“2014 Repurchase Program”)		10.0		—