Litigation (Details) (USD $)	0 Months Ended		3 Months Ended
	Jul. 01, 2008 defendant jury_trial	Jan. 27, 2014 defendant	Dec. 31, 2014
Trial by Jury, State of Rhode Island [Member]
Loss Contingencies [Line Items]
Number of jury trials	2
Number of additional defendants	2
Santa Clara County, California Proceeding [Member]
Loss Contingencies [Line Items]
Number of additional defendants		2
Amount payable jointly and severally for litigation		$ 1,150,000,000
Titanium Dioxide Antitrust Litigation [Member]
Loss Contingencies [Line Items]
Settlement gain related to litigation settlement			$ 21,400,000