Basis of Presentation (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
International Real Estate Investments
Lease Revenues	$ 68,778	$ 53,726
Income from continuing operations before income taxes	22,995	16,181
Net Income	22,108	16,763	68,153
International [Member]
International Real Estate Investments
Lease Revenues	24,301	20,872
Income from continuing operations before income taxes	10,298	8,647
Net Income	9,488	8,131
International Assets
Investment in real estate	$ 1,201,738		$ 1,243,521

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details