Share Repurchases (Open Market Share Repurchase Programs) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Mar. 14, 2022	Mar. 01, 2022
Equity, Class of Treasury Stock [Line Items]
Authorized amount for repurchase		$ 150.0
Maximum
Equity, Class of Treasury Stock [Line Items]
Remaining authorized amount for repurchase	$ 80.9
Maximum | Authorized On March One, Two-Thousand Twenty Two
Equity, Class of Treasury Stock [Line Items]
Authorized amount for repurchase			$ 300.0