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Common Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended
	Jul. 29, 2026	Jun. 30, 2026	Jun. 30, 2026
March 1, 2024 Authorization
Equity, Class of Treasury Stock [Line Items]
Share Repurchase Program, Authorized, Amount		$ 1,100.0	$ 1,100.0
August 19, 2025 Authorization [Member]
Equity, Class of Treasury Stock [Line Items]
Share Repurchase Program, Remaining Authorized, Amount		635.1	635.1
Share Repurchase Program, Authorized, Amount		750.0	750.0
March 1, 2024 & August 19, 2025 Authorization
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method		$ 60.7	$ 221.5
Treasury Stock, Shares, Acquired		1,400,000	5,400,000
Treasury Stock Acquired, Average Cost Per Share		$ 41.45	$ 40.85
Subsequent Event \| August 19, 2025 Authorization [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method	$ 4.0
Treasury Stock, Shares, Acquired	91,800
Treasury Stock Acquired, Average Cost Per Share	$ 43.95
Share Repurchase Program, Remaining Authorized, Amount	$ 631.1