Commitments and Contingencies (Details Textual) $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($)
Long-term Purchase Commitment [Line Items]
Construction related contracts, amount	$ 165.5
Undrawn construction loans	229.0
Unconsolidated Joint Ventures [Member]
Long-term Purchase Commitment [Line Items]
Remaining commitments	$ 3.2
Commitments related to development, redevelopment and capital improvement activities [Member]
Long-term Purchase Commitment [Line Items]
Time Period of Long-term Purchase Commitment	24 months
Commitments related to development, redevelopment and capital improvement activities [Member] | RET Ventures [Member]
Long-term Purchase Commitment [Line Items]
Remaining commitments	$ 2.1
Commitments related to operations [Member] | Maximum [Member]
Long-term Purchase Commitment [Line Items]
Time Period of Long-term Purchase Commitment	1 year