v2.4.0.6

Notes Payable (New Zealand Corporate Credit Facility) (Narrative) (Details) In Millions, unless otherwise specified | 12 Months Ended |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2012 Previous New Zealand Corporate Credit Facility [Member] | Feb. 08, 2012 Previous New Zealand Corporate Credit Facility [Member] USD ($) | Feb. 07, 2012 Previous New Zealand Corporate Credit Facility [Member] NZD | Dec. 31, 2012 New Zealand Corporate Credit Facility [Member] USD ($) | Dec. 31, 2012 New Zealand Corporate Credit Facility [Member] NZD
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 36.9 | 45.0 | $ 32.8 | 40.0
Line of credit facility, term |  |  |  | 3 years | 3 years
Line of credit facility, decrease in maximum borrowing capacity |  |  |  | $ 4.1 | 5.0
Increase in spread on variable interest rate | 0.55% |  |  |  |
Spread on variable interest rate |  |  |  | 2.00% | 2.00%
Line of credit facility charge | 0.30% |  |  | 0.40% | 0.40%

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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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