Fair Value Measurements (Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - Recurring - USD ($) $ in Thousands	Mar. 31, 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)	$ 111,144	$ 114,580
Loans receivable (included in investments in partially owned entities and in other assets)	87,692	85,319
Total assets	255,652	289,921
Mandatorily redeemable instruments (included in other liabilities)	49,589	49,684
Total liabilities	52,249	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	56,037	88,982
Interest rate swaps and caps (included in other liabilities)	2,103	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	779	1,040
Interest rate swaps and caps (included in other liabilities)	557	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)	67,045	70,025
Loans receivable (included in investments in partially owned entities and in other assets)	0	0
Total assets	67,045	70,025
Mandatorily redeemable instruments (included in other liabilities)	49,589	49,684
Total liabilities	49,589	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
Total assets	56,816	90,022
Mandatorily redeemable instruments (included in other liabilities)	0	0
Total liabilities	2,660	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	56,037	88,982
Interest rate swaps and caps (included in other liabilities)	2,103	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	779	1,040
Interest rate swaps and caps (included in other liabilities)	557	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)	44,099	44,555
Loans receivable (included in investments in partially owned entities and in other assets)	87,692	85,319
Total assets	131,791	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)	16,400	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)	94,744	105,622
Loans receivable (included in investments in partially owned entities and in other assets)	54,708	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	$ 32,984