Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of loss from impairment of right-of-use asset from operating lease.

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

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Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business.

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Transaction Related Costs, Impairment Losses and Other - Narrative (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Transaction Related Costs, Impairment Losses and Other [Line Items]
Non-cash impairment loss and related write-offs		$ 101,925	$ 12,000	$ 0
Operating lease, impairment loss		75,220	0	$ 0
Lease liabilities		498,254	$ 0
608 Fifth Avenue
Transaction Related Costs, Impairment Losses and Other [Line Items]
Non-cash impairment loss and related write-offs	$ 93,860
Operating lease, impairment loss	$ 75,220
Lease liabilities		$ 71,582
Valuation Technique, Discounted Cash Flow
Transaction Related Costs, Impairment Losses and Other [Line Items]
Real estate, measurement input		0.07