Mortgage Notes Payable, Net - French Refinancing (Details) - May 14, 2020 - French Properties - HSBC € in Millions, $ in Millions	EUR (€) property	USD ($) property	USD ($)
Debt Instrument [Line Items]
Collateral, number of leased offices and industrial properties	7	7
Collateral, number of leased offices and industrial properties, previously encumbered	4	4
Mortgage notes payable
Debt Instrument [Line Items]
Proceeds from loans borrowed	€ 70.0	$ 75.6
Interest rate spread	2.50%	2.50%
Debt bearing fixed interest rate	€ 63.0		$ 68.0
Percentage fixed interest rate	90.00%		90.00%
Repayments of debt	€ 25.0	$ 27.0
Mortgage notes payable \| Base Rate
Debt Instrument [Line Items]
Interest rate spread	0.00%	0.00%
Mortgage notes payable \| Euribor Rate
Debt Instrument [Line Items]
Interest rate spread	2.30%	2.30%
Revolving Credit Facility \| Mortgage notes payable
Debt Instrument [Line Items]
Repayments of debt	€ 20.0	$ 21.6

Debt Instrument, Collateral, Number Of Leased Offices And Industrial Properties

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Debt Instrument, Collateral, Number Of Leased Offices And Industrial Properties, Previously Encumbered

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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