Equity and Dividends (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended		3 Months Ended		6 Months Ended		9 Months Ended
	Nov. 01, 2024	Feb. 16, 2024	Nov. 07, 2024	Aug. 31, 2024	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Dividends Payable [Line Items]
Authorized repurchase amount		$ 160.0
Common stock, par value (in dollars per share)		$ 0.01			$ 0.01				$ 0.01		$ 0.01
Effective period of stock repurchase plan		1 year
Common stock repurchased (in shares)									0
Sale of stock, aggregate shares (in shares)				2,760,000					2,760,000
Sale of stock, exercise price (in dollars per share)				$ 68.40	$ 67.88				$ 67.88
Sale of stock, available shares (in shares)									187,300,000
At-the market shelf registration, equity offering sales agreement, aggregate sales price					$ 500.0				$ 500.0
Issuance of common stock (in shares)									0
Dividends to common stockholders (in dollars per share)					$ 0.90	$ 0.90	$ 1.80	$ 1.80	$ 2.70	$ 2.70
Subsequent Event
Dividends Payable [Line Items]
Sale of stock, additional purchase of shares (in shares)			1,800,000
Sale of stock, consideration received			$ 122.4
Dividends to common stockholders (in dollars per share)	$ 0.90