Employee Benefit Plans - Supplemental Employee Retirement Plan Assets (Details) - Supplemental Employee Retirement Plan - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Cost
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	$ 5.4	$ 6.2
Market
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	5.5	5.7
Money market fund | Cost
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	0.5	0.1
Money market fund | Market
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	0.5	0.1
Company stock | Cost
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	0.8	1.1
Company stock | Market
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	0.8	1.2
Equity securities | Cost
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	4.1	5.0
Equity securities | Market
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Plan assets	$ 4.2	$ 4.4