Fair Value - Assets and Liabilities Not Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Assets:
Cash and Restricted cash	$ 1,216,637	$ 1,242,997	$ 620,135	$ 724,215
Liabilities:
Mortgages, notes and loans payable	1,238,857	1,945,344
Allowance for accounts receivable	16,500	33,000
Notes Receivable
Liabilities:
Notes receivable, allowance	200	200
Level 1 | Reported Value Measurement
Assets:
Cash and Restricted cash	1,216,637	1,242,997
Level 1 | Estimate of Fair Value Measurement
Assets:
Cash and Restricted cash	1,216,637	1,242,997
Level 3 | Reported Value Measurement
Assets:
Accounts receivable, net	86,388	66,726
Notes receivable, net	7,561	622
Level 3 | Estimate of Fair Value Measurement
Assets:
Accounts receivable, net	86,388	66,726
Notes receivable, net	7,561	622
Level 2 | Reported Value Measurement
Liabilities:
Fixed-rate debt	3,125,559	2,374,822
Mortgages, notes and loans payable	1,513,857	1,945,344
Level 2 | Estimate of Fair Value Measurement
Liabilities:
Fixed-rate debt	3,186,139	2,461,155
Mortgages, notes and loans payable	$ 1,513,857	$ 1,945,344