Shareholders' Equity (Narrative) (Details) In Millions, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended			0 Months Ended		12 Months Ended
	Feb. 28, 2012 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2013 CHF	Mar. 04, 2011 Net Share Settlement [Member]	Feb. 28, 2012 Physical Delivery of Shares [Member]	Dec. 31, 2013 Industrial Screen Business [Member] USD ($)	Dec. 31, 2014 Accumulated Translation Adjustment [Member] USD ($)	Dec. 31, 2013 Accumulated Translation Adjustment [Member] USD ($)
Class of Warrant or Right [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		$ (92)	$ 34				$ (30)	$ (90)	$ 37
Common Shares, Par Value (in CHF per share)		$ 0.001		1.16
Common shares, authorized		1,356,000,000		840,000,000
Common shares, conditionally authorized		0		372,000,000
Warrants exercised during the period					4,300,000	4,300,000
Proceeds from issuance of warrants	$ 65
Shares issued for warrants	494,000