Excess Tax Expense - Share Based Compensation

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RTSR Modifier

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value

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No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Amount of cost for defined contribution plan.

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-Publisher FASB
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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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- Definition

Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Share-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended			36 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	May 19, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for awards, shares	9,081,947					9,081,947
Common stock reserved for future awards, shares							10,000,000
Stock-based employee compensation expense	$ 16.7	$ 13.5	$ 16.3
Related tax benefits	4.0	3.3	4.0
Excess Tax Benefit from Share-based Compensation, Operating Activities	0.4		0.8
Unrecognized compensation cost related to nonvested awards	$ 25.1					$ 25.1
Weighted-average remaining requisite service period, years	1 year 9 months 18 days
RTSR Modifier	25.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%
401(k) match, profit sharing and non-elective expense	$ 39.1	37.8	$ 37.5
Excess Tax Expense - Share Based Compensation		$ 0.4
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	285,755
Shares nonvested	572,154	478,227				572,154
Shares vesting period, (years)						3 years
Granted, Weighted Average Grant Date Fair Value	$ 19.83
Restricted Stock Units (RSUs) \| Share-based Payment Arrangement, Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares nonvested	66,273					66,273
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	252,673					252,673
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	973,885	528,729	552,389
Shares nonvested	1,798,151	1,384,336				1,798,151
Shares vesting period, (years)						3 years
Granted, Weighted Average Grant Date Fair Value	$ 21.76
Performance Shares \| NOEPS
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares granted	$ 6.5	$ 11.7	$ 11.7
Performance Shares \| CVI
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares granted		$ 2.6	$ 2.5
2019 Award \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted			166,031
Shares nonvested	99,055					99,055
Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value			$ 4.1
2019 Award \| Performance Shares \| NOEPS
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares nonvested	353,302					353,302
2019 Award \| Performance Shares \| CVI
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares nonvested	81,528					81,528
2020 award \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted		235,100
Shares nonvested	198,303					198,303
Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value		$ 6.1
2020 award \| Performance Shares \| NOEPS
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares nonvested	349,686					349,686
2020 award \| Performance Shares \| CVI
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares nonvested	80,696					80,696
2021 award \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	285,755
Shares nonvested	274,796					274,796
Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value	$ 5.7
2021 award \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	582,944
2021 award \| Performance Shares \| NOEPS
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares nonvested	278,328					278,328
2021 Special award \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	390,941
Subsequent Event \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares vesting period, (years)				3 years	3 years
Subsequent Event \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares vesting period, (years)				3 years	3 years