Debt - Investment Level Debt In Default (Details) - USD ($) $ in Millions	May 11, 2020	May 05, 2020	Mar. 31, 2020	Dec. 31, 2019
Hospitality, Healthcare and Other Real Estate | Non-recourse
Debt Instrument [Line Items]
Debt not in compliance			$ 234.1	$ 235.6
Hospitality And Other Equity And Debt
Debt Instrument [Line Items]
Carrying value of defaulted debt			$ 3,160.0
Subsequent Event | Hospitality, Healthcare and Other Real Estate | Non-recourse
Debt Instrument [Line Items]
Debt not in compliance		$ 3,540.0
Subsequent Event | Hospitality
Debt Instrument [Line Items]
Carrying value of defaulted debt	$ 780.0
Portion of debt instrument not in default		$ 346.7