Income Taxes (NOL Narrative) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards	$ 44.4	$ 22.6
Foreign
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards subject to expiration	25.5
The Netherlands
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards	15.9	14.3
Portugal
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards	9.4	11.0
China
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards	0.2	6.7
U.S. Federal
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards	107.2	38.6
Deferred tax assets, operating loss carryforwards subject to expiration	107.2
U.S. State and Local Jurisdictions
Operating Loss Carryforwards [Line Items]
Deferred tax assets, operating loss carryforwards	107.1	73.2
Deferred tax assets, operating loss carryforwards subject to expiration	$ 107.1