Fair Value Measurements (Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Deferred compensation plan assets (included in restricted cash and other assets)	$ 111,574	$ 114,580
Loans receivable (included in investments in partially owned entities and in other assets)	101,609	85,319
Marketable securities	21,565
Total assets	257,394	289,921
Mandatorily redeemable instruments (included in other liabilities)	49,649	49,684
Total liabilities	53,111	51,747
Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	22,643	88,982
Interest rate swaps and caps (included in other liabilities)	3,459	1,023
Not Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	3	1,040
Interest rate swaps and caps (included in other liabilities)	3	1,040
Level 1
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Deferred compensation plan assets (included in restricted cash and other assets)	72,548	70,025
Loans receivable (included in investments in partially owned entities and in other assets)	0	0
Marketable securities	21,565
Total assets	94,113	70,025
Mandatorily redeemable instruments (included in other liabilities)	49,649	49,684
Total liabilities	49,649	49,684
Level 1 | Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	0	0
Interest rate swaps and caps (included in other liabilities)	0	0
Level 1 | Not Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	0	0
Interest rate swaps and caps (included in other liabilities)	0	0
Level 2
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Deferred compensation plan assets (included in restricted cash and other assets)	0	0
Loans receivable (included in investments in partially owned entities and in other assets)	0	0
Marketable securities	0
Total assets	22,646	90,022
Mandatorily redeemable instruments (included in other liabilities)	0	0
Total liabilities	3,462	2,063
Level 2 | Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	22,643	88,982
Interest rate swaps and caps (included in other liabilities)	3,459	1,023
Level 2 | Not Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	3	1,040
Interest rate swaps and caps (included in other liabilities)	3	1,040
Level 3
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Deferred compensation plan assets (included in restricted cash and other assets)	39,026	44,555
Loans receivable (included in investments in partially owned entities and in other assets)	101,609	85,319
Marketable securities	0
Total assets	140,635	129,874
Mandatorily redeemable instruments (included in other liabilities)	0	0
Total liabilities	0	0
Level 3 | Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	0	0
Interest rate swaps and caps (included in other liabilities)	0	0
Level 3 | Not Designated as Hedging Instrument
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Interest rate swaps and caps	0	0
Interest rate swaps and caps (included in other liabilities)	0	0
Restricted Cash
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Deferred compensation plan assets (included in restricted cash and other assets)	17,243	8,958
Other Assets
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Deferred compensation plan assets (included in restricted cash and other assets)	$ 94,331	105,622
Loans receivable (included in investments in partially owned entities and in other assets)		52,335
Investments in Partially Owned Entities
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Loans receivable (included in investments in partially owned entities and in other assets)		$ 32,984