Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2014

Discontinued Operations and Disposal Groups [Abstract]

Schedule of activity from discontinued operations

Sales from discontinued operations, operating profit from discontinued operations and income (loss) from discontinued operations before income taxes were as follows:

	For the year ended December 31,
(millions)	2014		2013			2012
Sales from discontinued operations	$	—	$	—		$	106
Operating profit from discontinued operations	—		—			7
Income (loss) from discontinued operations before income taxes	—		(1		)	6