Commitments and Contingencies (Insurance) (Details)	12 Months Ended
	Dec. 31, 2022 USD ($)
All Risk Property And Rental Value
Insurance
Insurance maximum coverage per incident	$ 1,700,000,000
Terrorism Coverage Including NBCR
Insurance
Insurance maximum coverage per incident	1,700,000,000
Insurance maximum coverage in aggregate	$ 1,700,000,000
NBCR
Insurance
Federal government responsibility (in percentage)	80.00%
NBCR | FNSIC
Insurance
Insurance deductible	$ 298,000
Self insured responsibility (in percentage)	20.00%
General Liability
Insurance
Insurance maximum coverage per property	$ 300,000,000
Insurance maximum coverage per incident	300,000,000
Disease Coverage
Insurance
Insurance maximum coverage per incident	$ 30,000,000