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Real Estate (Tables)
3 Months Ended
Mar. 31, 2021
Real Estate [Abstract]  
Schedule of Real Estate Investments Investment in real estate represents directly owned property held for investment, as follows:
Carrying Value
March 31,December 31,
(In thousands)20212020
Properties in operation$1,737,394 $1,738,144 
Properties under development223,818 222,770 
Total$1,961,212 $1,960,914