Stock Repurchases (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2020	Jul. 31, 2018
Equity [Abstract]
Number of shares authorized to be repurchased (in shares)					2,000,000
Shares repurchased (in shares)	108,887			392,337
Shares repurchased, value	$ 2.4	$ 0.9	$ 3.9	$ 7.2

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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