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Equity (Stock Repurchase Program) (Details) - USD ($) $ / shares in Units, shares in Millions	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2022	Feb. 28, 2022
Stock repurchase program
Shares repurchased and retired during period (in shares)	4.2
Common stock value repurchased including acquisition costs	$ 91,900,000
Average cost per share of repurchased shares (in dollars per share)	$ 21.70
Maximum
Stock repurchase program
Stock repurchase program, authorized amount		$ 50,000,000.0
Stock repurchase program remaining authorized amount		$ 50,000,000.0
Increase in authorized shares for repurchase			$ 50,000,000.0

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