Equity (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Equity, Class of Treasury Stock [Line Items]
Document Period End Date			Sep. 30, 2022
Treasury Stock, Value, Acquired, Cost Method	$ 27.0	$ 46.0	$ 54.0	$ 48.0
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	195,234		195,234
Payments for Repurchase of Common Stock			$ 25.0
Stockholders' Equity Attributable to Noncontrolling Interest	$ 90.0	0.0	90.0	0.0	$ 90.0	$ 0.0	$ 0.0	$ 0.0
Net Income (Loss) Attributable to Noncontrolling Interest	1.0	$ 0.0	2.0	$ 0.0
Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount	$ 400.0		$ 400.0
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	219,116		219,116
Payments for Repurchase of Common Stock			$ 25.0