Stockholders Equity and Noncontrolling Interests, Stock Repurchase (Details) - USD ($) shares in Millions, $ in Millions			1 Months Ended	3 Months Ended
	Apr. 23, 2024	Apr. 27, 2021	Apr. 26, 2024	Mar. 31, 2024	Mar. 31, 2023
Stockholders' Equity
Treasury stock retired (in dollars)				$ 0.0	$ 0.0
Payments for shares repurchased (in dollars)				$ 153.8	$ 166.9
2021 Stock Repurchase Program
Stockholders' Equity
Value of shares authorized to be repurchased (in dollars)		$ 2,000.0
Repurchase of stock program, period		3 years
Number of treasury shares retired				1.4	2.1
Treasury stock retired (in dollars)				$ 153.8	$ 166.9
Number of shares repurchased				1.4	2.1
Payments for shares repurchased (in dollars)				$ 153.8	$ 166.9
Subsequent Event | 2021 Stock Repurchase Program
Stockholders' Equity
Number of shares repurchased			0.6
Payments for shares repurchased (in dollars)			$ 71.8
Subsequent Event | 2024 Stock Repurchase Program
Stockholders' Equity
Value of shares authorized to be repurchased (in dollars)	$ 2,000.0
Repurchase of stock program, period	3 years