Investments in Partially Owned Entities (330 Madison Avenue) (Details) - Subsequent Event $ in Thousands	Jul. 11, 2019 USD ($)
330 Madison Avenue
Schedule Of Equity Method Investments
Gain on sale of equity investments	$ 159,000
Net tax gain on equity investment	$ 138,000
Joint Venture \| 330 Madison Avenue
Schedule Of Equity Method Investments
Equity method ownership percentage	25.00%
330 Madison Avenue
Schedule Of Equity Method Investments
Net proceeds from debt	$ 100,000
Loans payable	$ 500,000

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of gain (loss) on sale or disposal of an equity method investment.

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The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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