Stockholders' Equity and Noncontrolling Interests, Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2025	Sep. 30, 2024	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Dividends declared per share (in dollars per share)	$ 0.165		$ 0.11	$ 0.33	$ 0.22
Dividends declared	$ 201.2		$ 132.4	$ 400.8	$ 264.5
Dividends paid (including those declared in the prior year)	$ 199.6		$ 132.1	$ 399.1	$ 263.8
O 2024 Q2 Dividends [Member]
Dividends declared per share (in dollars per share)			$ 0.11
O 2024 Q3 Dividends [Member]
Dividends declared per share (in dollars per share)		$ 0.165