Divestitures - Performance Coatings (Summarized Financial Info) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Income Statement Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations after income taxes	$ 1,999	$ 308		$ 367
Performance Coatings [Member] | Discontinued Operations [Member]
Income Statement Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	331	4,218		4,280
Income before income taxes	2,717	551		518
Provision for income taxes	718	243	[1]	151
Income from discontinued operations after income taxes	1,999	308		367
Tax expense on earnings of permanently invested foreign subsidiaries		$ 70

[1] Full year 2012 includes expense of $70 to accrue taxes associated with earnings of certain Performance Coatings subsidiaries that were previously considered permanently reinvested as these entities have been reclassified as held for sale.