Equity (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Stockholders' Equity Attributable to Noncontrolling Interest	$ 90.0	$ 0.0	$ 0.0
Net Income (Loss) Attributable to Noncontrolling Interest	0.4
Payments for Repurchase of Common Stock	$ 25.0
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	219,116
Share Repurchase Program [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount	$ 400.0	$ 400.0