Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Long-Term Debt, Capital and Financing Leases and Financing Obligations [Line Items]
Total long-term debt	$ 3,692,365	$ 3,555,123
Current portion	222,572	339,413
Total long-term debt, less current portion	3,469,793	3,215,710
Mortgage notes payable
Long-Term Debt, Capital and Financing Leases and Financing Obligations [Line Items]
Total long-term debt	3,681,795	3,496,735
Unamortized debt discount	$ 21,800	$ 17,000
Weighted average interest rate	4.08%	4.72%
Other notes payable
Long-Term Debt, Capital and Financing Leases and Financing Obligations [Line Items]
Total long-term debt	$ 10,570	$ 58,388
Weighted average interest rate	4.56%	5.77%