Recently Issued Accounting Pronouncements - Narrative (Details) - USD ($) $ in Thousands	Jan. 01, 2020	Dec. 31, 2019	May 10, 2019	Jan. 01, 2019	Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use assets		$ 1,086,658	$ 6,700	$ 11,100	$ 1,086,658
Lease liability		$ 17,738		$ 11,100
Subsequent Event | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Direct Financing And Sales-Type Lease, Percentage Of Credit Losses	1.00%
Subsequent Event | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Direct Financing And Sales-Type Lease, Percentage Of Credit Losses	5.00%