Fair Value Measurements - Additional Information (Details)	1 Months Ended	12 Months Ended
	Apr. 30, 2020 USD ($) DerivativeInstrument	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Derivative [Line Items]
Net gain on sale of investments			$ 23,400,000
Investment securities outstanding			0
Unrealized gain (loss) on interest rate cash flow hedges, pretax, accumulated other comprehensive income (loss)		$ (2,500,000)	$ (34,300,000)
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net		$ 3,500,000
Forward Starting Swaps [Member]
Derivative [Line Items]
Payments for settlement of derivative instruments	$ 1,200,000
Forward starting swaps settled | DerivativeInstrument	2
Increase (decrease) in charges hedge termination activities	$ 1,200,000
Mortgage notes period	5 years
Mortgages [Member] | Forward Starting Swaps [Member]
Derivative [Line Items]
Debt instrument face amount	$ 495,000,000.0
Secured conventional mortgage notes period	10 years