Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Tax Contingency [Line Items]
Valuation allowance	$ 0.1		$ 0.1
Effective income tax rate	25.30%	22.80%
Federal statutory rate	21.00%	21.00%
Income tax receivable, CARES Act	$ (2.0)
Excess Windfall Tax Benefits [Member] \| Income Taxes Payable [Member]
Income Tax Contingency [Line Items]
Deferred income tax benefit, CARES Act	$ (2.0)

Current income tax receivable resulting from Coronavirus Aid, Relief and Economic Security Act (CARES Act).

No definition available.

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- Definition

Deferred income tax expense (benefit) resulting from Coronavirus Aid, Relief and Economic Security Act (CARES Act).

+ References

No definition available.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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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.

+ References

No definition available.

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