Derivative Instruments and Hedging Activities (Schedule of Fair Values of Derivative Instruments) (Details) - USD ($) $ in Thousands	Jun. 30, 2023		Dec. 31, 2022
Derivative [Line Items]
Derivative Assets	$ 136,112	[1]	$ 142,042	[2]
Notional value	1,758,336		1,395,135
Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Assets	$ 136,112		$ 142,042
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets		Other Assets
Derivative Liabilities	$ 136,099		$ 142,028
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable and Accrued Liabilities		Accounts Payable and Accrued Liabilities
Notional value	$ 1,758,336		$ 1,395,135

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

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