Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Operating leases, minimum lease term	1 year
Finance lease, cost	$ 2,000	$ 1,100
Interest on financing leases	1,663	804
Finance lease, right-of-use asset, amortization	300	300
Operating lease rent	$ 7,367	$ 8,298
Operating lease, weighted average discount rate, percent	8.01%
Operating lease, weighted average remaining lease term	70 years
Financing leases
Remaining 2020	$ 5,812
2021	34,885
2022	5,881
2023	5,927
2024	5,999
2025	6,266
Thereafter	1,018,013
Total minimum lease payments	1,082,783
Amount representing interest	(920,484)
Lease liabilities	162,299		$ 44,448
Operating leases
Remaining 2020	22,077
2021	29,452
2022	27,148
2023	24,844
2024	24,863
2025	24,962
Thereafter	618,326
Total minimum lease payments	771,672
Amount discounted using incremental borrowing rate	(407,682)
Lease liabilities	363,990		$ 381,671
Total minimum sublease rentals to be received	$ 1,600,000
711 Third Avenue
Lessee, Lease, Description [Line Items]
Ownership Interest	50.00%

Finance Lease Cost

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- Definition

Finance Lease, Liability, Payments, Due After Year Six

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Finance Lease, Liability, Payments, Due Year Six

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Lessee, Operating Lease, Liability, Payments, Due After Year Six

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Lessee, Operating Lease, Liability, Payments, Due Year Six

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- Definition

Represents the initial minimum term of the non cancellable operating leases.

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No definition available.

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- Definition

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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- Definition

Amount of interest expense on finance lease liability.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in second fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in remainder of fiscal year following latest fiscal year ended.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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- Definition

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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No definition available.

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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- Definition

Amount of lease payments to be received by lessor for operating lease.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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No definition available.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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