JOINT VENTURE INVESTMENT Schedule of Purchase Plan Allocation Parenthetical (Details) (Conversion of Matariki shareholder debt to preferred equity [Member], USD $) In Thousands, unless otherwise specified	0 Months Ended
	Apr. 04, 2013
Conversion of Matariki shareholder debt to preferred equity [Member]
Debt Conversion [Line Items]
Debt Conversion, Original Debt, Amount	$ 125,532
Debt Conversion, Original Debt, Type of Debt	shareholder loans payable to the noncontrolling interest by the New Zealand JV
Debt Conversion, Converted Instrument, Amount	$ 95,961
Debt Conversion, Converted Instrument, Type	preferred equity