Severance Expense CEO Severance (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Dec. 31, 2019 |
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| Selling, general and administrative expenses | ||||
| Severance [Line Items] | ||||
| Severance expenses | $ 2.4 | $ 3.1 | $ 4.6 | $ 2.9 |
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- Definition [Line Items] for Severance [Table] No definition available.
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| X | ||||||||||
- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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