Fair Value Measurements - Summary of Fair Value Measurements for Each Major Category of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Derivatives Fair Value [Line Items]
Fair Value Of SERP Investments	$ 125,585	$ 164,650
Derivative Asset, Total	148,998
Other Liabilities, Fair Value Disclosure	125,585	164,650
Redeemable Noncontrolling Interests - Operating Partnership/Redeemable Limited Partners	370,537	498,977	$ 459,933	$ 338,951
Forward Starting Swaps [Member]
Derivatives Fair Value [Line Items]
Other Assets, Fair Value Disclosure	23,413
Fair Value, Inputs, Level 1 [Member]
Derivatives Fair Value [Line Items]
Fair Value Of SERP Investments	125,585	164,650
Derivative Asset, Total	125,585
Other Liabilities, Fair Value Disclosure	125,585	164,650
Redeemable Noncontrolling Interests - Operating Partnership/Redeemable Limited Partners	0	0
Fair Value, Inputs, Level 1 [Member] | Forward Starting Swaps [Member]
Derivatives Fair Value [Line Items]
Other Assets, Fair Value Disclosure	0
Fair Value, Inputs, Level 2 [Member]
Derivatives Fair Value [Line Items]
Fair Value Of SERP Investments	0	0
Derivative Asset, Total	23,413
Other Liabilities, Fair Value Disclosure	0	0
Redeemable Noncontrolling Interests - Operating Partnership/Redeemable Limited Partners	370,537	498,977
Fair Value, Inputs, Level 2 [Member] | Forward Starting Swaps [Member]
Derivatives Fair Value [Line Items]
Other Assets, Fair Value Disclosure	23,413
Fair Value, Inputs, Level 3 [Member]
Derivatives Fair Value [Line Items]
Fair Value Of SERP Investments	0	0
Derivative Asset, Total	0
Other Liabilities, Fair Value Disclosure	0	0
Redeemable Noncontrolling Interests - Operating Partnership/Redeemable Limited Partners	0	$ 0
Fair Value, Inputs, Level 3 [Member] | Forward Starting Swaps [Member]
Derivatives Fair Value [Line Items]
Other Assets, Fair Value Disclosure	$ 0