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Accrued and Other Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Beginning balance $ 3,624 $ 4,049
Income attributable to noncontrolling interests 984 6,012
Distributions made (1,387) (7,673)
Other 198 [1]  
Cumulative translation adjustments 10 1,236
Ending balance $ 3,429 $ 3,624
[1] Other primarily relates to step-up transactions and discontinued operations.