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Commitments and Contingencies (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2021 USD ($)
Capital Addition Purchase Commitments |
Loss Contingencies |
Commitments | $ 179.9
Unsecured debt | Revolving credit facility |
Loss Contingencies |
Letters of credit, amount outstanding | 2.8
Real estate technology venture capital fund |
Loss Contingencies |
Commitments | 28.0
Investment, contributions to date | 14.7
Commitment remaining contribution amount | $ 13.3

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