Income Taxes (Income Tax Examinations) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014
Operating Loss Carryforwards [Line Items]
Tax Loss Carryforward	$ 46.7
UNITED STATES [Member]
Operating Loss Carryforwards [Line Items]
Tax Loss Carryforward	20.1
NEW ZEALAND [Member]
Operating Loss Carryforwards [Line Items]
Tax Loss Carryforward	8.1
SPAIN [Member]
Operating Loss Carryforwards [Line Items]
Tax Loss Carryforward	13.0
Others [Member]
Operating Loss Carryforwards [Line Items]
Tax Loss Carryforward	$ 5.5