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Equity (Stock Repurchase Program) (Details) - USD ($) $ / shares in Units, shares in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2022	Feb. 28, 2022
Stock repurchase program
Shares repurchased and retired during period (in shares)	1.8
Common stock value repurchased including acquisition costs	$ 32,400,000
Average cost per share of repurchased shares (in dollars per share)	$ 17.57
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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