Subsequent Event (Details) (Subsequent Event)		0 Months Ended
	Jan. 27, 2014 USD ($)	Mar. 07, 2014 Exit European Roofing Business Minimum EUR (€)	Mar. 07, 2014 Exit European Roofing Business Maximum EUR (€)	Mar. 07, 2014 Exit European Roofing Business Employee Related Expenses Minimum EUR (€)	Mar. 07, 2014 Exit European Roofing Business Employee Related Expenses Maximum EUR (€)	Mar. 07, 2014 Exit European Roofing Business Equipment Relocation, Startup and Other Costs Minimum EUR (€)	Mar. 07, 2014 Exit European Roofing Business Equipment Relocation, Startup and Other Costs Maximum EUR (€)	Jan. 27, 2014 Providencia PGI Polimeros do Brazil
Subsequent Event [Line Items]
Potential percentage acquired								71.00%
Contingent financing commitments	$ 570,000,000
Expected restructuring charges		€ 5,200,000.0	€ 6,500,000.0	€ 5,000,000.0	€ 6,000,000.0	€ 200,000.0	€ 500,000.0