Derivative Instruments and Hedging Activities (Schedule of Fair Values of Derivative Instruments) (Details) - USD ($) $ in Thousands	Sep. 30, 2024		Dec. 31, 2023
Derivative [Line Items]
Derivative Assets	$ 95,327	[1]	$ 118,668	[2]
Notional value	2,195,110		1,994,919
Interest Rate Contracts [Member]
Derivative [Line Items]
Derivative Assets	$ 95,327		$ 118,668
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets		Other Assets
Derivative Liabilities	$ 95,314		$ 118,651
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable and Accrued Liabilities		Accounts Payable and Accrued Liabilities
Notional value	$ 2,195,110		$ 1,994,919

[1] Included in other assets in the consolidated statements of financial condition.

[2] Included in other assets in the consolidated statements of financial condition.