Stock-Based Compensation and Other Employee Benefit Plans - ESPP (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Stock-Based Compensation and Other Employee Benefit Plans [Line Items]
Common shares issued (in shares)	25,495	21,636	82,121	60,669
Employee Stock Purchase Plans
Stock-Based Compensation and Other Employee Benefit Plans [Line Items]
ESPP purchase price, percent			85.00%
Cash proceeds	$ 1.7	$ 1.8	$ 5.3	$ 5.0
Compensation expense	$ 0.3	$ 0.3	$ 1.0	$ 0.9

Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Other employee benefit expense includes, but is not limited to, service component of net periodic benefit cost for defined benefit plan. Excludes compensation cost in cost of good and service sold.

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