Level 1 (Notes)

3 Months Ended

Mar. 31, 2015

Equity [Abstract]

Stockholders' Equity Note Disclosure [Text Block]

$2.775 billion for the period January 1, 2014 through December 31, 2015, with $729 remaining as of March 31, 2015.

During the three months endedMarch 31, 2015, the Company repurchased 6.1 million common shares for $250. During the period April 1, 2015 to April 22, 2015, the Company repurchased 1.5 million common shares for $65.