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Percentage of Stock-based Awards Possible to be Earned

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Share-Based Compensation Arrangement by Share-Based Payment Award, Liability Instruments, Grants in Period

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Share-Based Compensation Arrangement by Share-Based Payment Award, Liability Instruments, Grants in Period, Weighted Average Grant Date Fair Value

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Liability Instruments, Vested in Period, Fair Value

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Total Duration of the Stock Incentive Plan

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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 cost to be recognized for option under share-based payment arrangement.

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- Definition

Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.

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- Definition

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 equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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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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- 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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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award
Fair Value of Options Vested	$ 0.0	$ 0.0	$ 0.0
Intrinsic Value of Options Exercised	0.0	0.1	0.1
Cash Received Under Share-based Payment Arrangements	$ 4.2	$ 3.8	$ 4.4
Stock Incentive Plan 2017
Share-based Compensation Arrangement by Share-based Payment Award
Number of Shares Authorized	17,000,000
Number of Shares for Each Full Value Award	1.76
Total Duration of the Stock Incentive Plan	8 years
Award Vesting Period	3 years
Stock Incentive Plan 2022
Share-based Compensation Arrangement by Share-based Payment Award
Number of Shares Authorized	6,800,000
Number of Shares for Each Full Value Award	1.00
Total Duration of the Stock Incentive Plan	10 years
Number of Shares Available for Grant	6,600,000
Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award
Weighted Average Grant Date Fair Value of Shares Granted	$ 40.67		$ 23.49
Shares Outstanding	0	308,000
Shares Granted	(75,000)
Award Vesting Period	3 years
Shares Forfeited	(2,000)
Shares Vested	(256,000)
Fair Value of Awards Vested During the Period	$ 4.2	$ 6.6	$ 6.5
Compensation Cost Not yet Recognized	$ 0.0
Weighted Average Grant Date Fair Value		$ 23.58
Weighted Average Grant Date Fair Value of Shares Vested	$ 16.29
Weighted Average Grant Date Fair Value of Shares Forfeited	23.58
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Weighted Average Grant Date Fair Value of Shares Granted	$ 28.21	$ 27.02	$ 22.71
Shares Outstanding	2,182,000	2,016,000
Shares Granted	1,323,000
Shares Forfeited	(139,000)
Shares Vested	(1,018,000)
Fair Value of Awards Vested During the Period	$ 28.0	$ 23.9	$ 25.1
Compensation Cost Not yet Recognized	$ 31.9
Period for Recognition of Compensation Cost Not Yet Recognized	9 months 18 days
Weighted Average Grant Date Fair Value	$ 27.20	$ 26.63
Weighted Average Grant Date Fair Value of Shares Vested	27.51
Weighted Average Grant Date Fair Value of Shares Forfeited	$ 26.19
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Stock Option Compensation Not yet Recognized	$ 0.0
Shares Exercisable	0
Stock Success Units (SSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Weighted Average Grant Date Fair Value of Shares Granted	$ 18.78	$ 18.78	$ 18.78
Shares Outstanding	208,000	208,000
Shares Granted	0	0
Award Vesting Period	6 years
Shares Forfeited	0
Shares Vested	0		0
Fair Value of Awards Vested During the Period		$ 1.9
Compensation Cost Not yet Recognized	$ 1.7
Period for Recognition of Compensation Cost Not Yet Recognized	1 year 2 months 12 days
Cash Settled RSUs
Share-based Compensation Arrangement by Share-based Payment Award
Compensation Cost Not yet Recognized	$ 0.2
Period for Recognition of Compensation Cost Not Yet Recognized	1 month 6 days
Weighted Average Grant Date Fair Value of Shares Granted	$ 0	$ 22.94
Share-Based Compensation Arrangement by Share-Based Payment Award, Liability Instruments, Vested in Period, Fair Value	$ 0.7	$ 0.6
Cash Incentive Units (CIUs)
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	3 years
Compensation Cost Not yet Recognized	$ 9.6
Period for Recognition of Compensation Cost Not Yet Recognized	1 year
Weighted Average Grant Date Fair Value of Shares Granted	$ 1.09	$ 1.07
Shares Granted	8,024,000
Minimum \| Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of Stock-based Awards Possible to be Earned	40.00%
Minimum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	1 year
Minimum \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	1 year
Minimum \| Cash Settled RSUs
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	1 year
Minimum \| Cash Incentive Units (CIUs)
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of Stock-based Awards Possible to be Earned	0.00%
Maximum \| Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of Stock-based Awards Possible to be Earned	180.00%
Maximum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	3 years
Maximum \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	3 years
Maximum \| Cash Settled RSUs
Share-based Compensation Arrangement by Share-based Payment Award
Award Vesting Period	3 years
Maximum \| Cash Incentive Units (CIUs)
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of Stock-based Awards Possible to be Earned	200.00%