Fair Value Measurements and Derivative Instruments (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Derivative [Line Items]
Held-to-maturity securities	$ 133,000,000		$ 203,000,000
Interest rate swaps
Derivative [Line Items]
Derivative notional amount	$ 200,000,000
Derivative notional amount (loss)		$ 2,000,000
Derivative notional amount (gain)		$ 3,000,000
Certificates of deposit
Derivative [Line Items]
Held-to-maturity securities, term (less than)	90 days
Government securities
Derivative [Line Items]
Held-to-maturity securities, term (less than)	2 years