Income Taxes - Valuation Allowances (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2020 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||||||||||
Beginning of year | $ 118.3 | $ 100.7 | $ 118.3 | $ 100.7 | $ 98.9 | ||||||
Expiring tax credits | (0.4) | (0.3) | (0.6) | ||||||||
Acquisitions and dispositions | 4.9 | 3.1 | (0.7) | ||||||||
Changes in judgment about deferred tax assets(a) | (2.4) | 5.3 | 0.0 | ||||||||
Income from continuing operations | $ 25.1 | $ (23.8) | $ 13.7 | $ 1.8 | $ (3.8) | $ 5.8 | $ 12.6 | $ 13.7 | 16.8 | 28.3 | (33.3) |
Other comprehensive loss | (16.2) | 3.9 | (16.5) | ||||||||
Foreign currency exchange effects | (0.1) | (0.5) | (2.7) | ||||||||
End of year | $ 128.1 | $ 118.3 | 128.1 | 118.3 | 100.7 | ||||||
Valuation Allowance of Deferred Tax Assets | |||||||||||
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||||||||||
Income from continuing operations | 8.1 | 10.0 | 6.1 | ||||||||
Other comprehensive loss | $ (0.3) | $ 0.0 | $ (0.3) |
X | ||||||||||
- Definition The amount of increase or decrease in valuation allowances attributed to foreign currency changes. The effects of foreign currency exchange rate changes that are to be disclosed are those applicable to plans of a foreign operation whose functional currency is not the reporting currency. No definition available.
|
X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the disposition of a business not qualifying as a discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
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 after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Details
|