Income Taxes - Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Reconciliation of the beginning and ending amount of unrecognized tax benefits, not including interest and penalties | |||
| Balance at the beginning | $ 0.9 | $ 1.5 | |
| Additions based on tax positions taken in the current year | 0.1 | ||
| Decreases based on tax positions taken in prior years | (0.2) | ||
| Settlements | (0.1) | (0.2) | |
| Currency differences | 0.1 | (0.3) | |
| Balance at the end | 0.9 | 0.9 | $ 1.5 |
| Interest and penalties on unrecognized tax benefits | 0.1 | 0.1 | $ 0.0 |
| Total interest and penalties on unrecognized tax benefits | 0.9 | $ 0.8 | |
| Unrecognized tax benefits will be recognized in the next 12 months as a result of lapse in statute of limitations | $ 0.3 | ||
| X | ||||||||||
- Definition Amount of increase decrease in unrecognized tax benefits resulting from foreign currency translation. No definition available.
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|