Other Benefit Plans - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] | |||
| 401I(k) plan contributions by employer | $ 0.5 | $ 0.5 | $ 0.4 |
| Liability, Other Postretirement Defined Benefit Plan, Noncurrent | 0.9 | 1.1 | |
| Pension and Other Postretirement Benefits Cost (Reversal of Cost) | 0.2 | 0.3 | $ 0.3 |
| Officer | |||
| Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] | |||
| Accrued benefit liability | $ 1.8 | $ 1.4 | |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan, classified as noncurrent. Excludes pension plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost (reversal of cost) for pension and other postretirement benefits. No definition available.
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- Details
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