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Other Assets (Composition Of Other Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Mar. 31, 2012
Other Assets, Unclassified [Abstract]    
Deferred financing costs, net of accumulated amortization $ 31,008 $ 39,130
Loans receivable 25,429 24,767
Prepaid expenses and other 14,056 14,637
Finite-lived intangible assets 10,630 11,977
Total other assets $ 81,123 $ 90,511