Fair Value Of Stock Option On Grant Date Net Of Forfeitures

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- Definition

The increase (decrease) during the period in the number of potential shares granted.

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- Definition

Share-based compensation arrangement by share-based payment award, equity instruments other than options, conversion multiplying factor.

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- Definition

The annual target cash incentive amount for non-option equity instruments granted to participants.

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No definition available.

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- Definition

Represents the number of shares of common stock that each unit is equal to.

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No definition available.

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- Definition

Share Based Compensation Arrangement Employee Stock Purchase Plan, Percentage of Market Price. Purchase Date

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No definition available.

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- Definition

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

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- Definition

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

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- Definition

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

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- Definition

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

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

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

Amount of cash paid to settle liability for award under share-based payment arrangement.

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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

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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No definition available.

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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

Net number of share options (or share units) granted during the period.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Employee Stock Purchase Plan, Stock Options and Warrants - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation		$ 18,042,000	$ 16,090,000	$ 14,339,000
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period (in shares)		251,000	716,000	329,000
Compensation cost not yet recognized		$ 20,400,000
Compensation cost not yet recognized, period of recognition		2 years 1 month 6 days
Fair value of options, net of forfeitures		$ 6,300,000	$ 17,500,000	$ 4,500,000
Options granted in period, weighted average grant date fair value (in dollars per share)		$ 24.98	$ 24.38	$ 13.70
Stock-Settled Performance-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 year
Compensation cost not yet recognized		$ 4,700,000
Compensation cost not yet recognized, period of recognition		1 year 7 months 6 days
Vested (in shares)		44,000	26,000	0
Forfeited (in shares)		45,000
Weighted average grant-date fair value (in dollars per share)		$ 64.54	$ 61.39	$ 43.63
Restricted stock units granted (in shares)		97,000
Restricted stock units vested (in shares)		44,000	26,000	0
Number of shares of common stock for each unit		1
Stock-Settled Performance-Based Restricted Stock Units \| FCF \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor		200.00%	100.00%	200.00%
Stock-Settled Performance-Based Restricted Stock Units \| rTSR
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor		125.00%
Stock-Settled Performance-Based Restricted Stock Units \| rTSR \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor		75.00%
Stock-Settled Performance-Based Restricted Stock Units \| rTSR \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor		125.00%
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 year
Decrease in the potential shares of common stock to be granted	25,415
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 1 \| FCF \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor				50.00%
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 1 \| FCF \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor		100.00%		100.00%
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		2 years
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 2 \| FCF \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor			50.00%	50.00%
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 2 \| FCF \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor			200.00%	200.00%
Stock-Settled Performance-Based Restricted Stock Units \| Performance period 3
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Stock-Settled Performance-Based Restricted Stock Units \| Target units granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted (in shares)		48,000	52,000	61,000
Stock-Settled Performance-Based Restricted Stock Units \| Maximum units granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted (in shares)		97,000	103,000	102,000
Stock-Settled Performance-Based Restricted Stock Units \| Maximum potential shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted (in shares)		121,000	129,000	127,000
Cash-Settled Performance-Based Share-Based Awards (Liability Awards)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target cash incentive		$ 1,000,000.0	$ 1,000,000.0	$ 1,000,000.0
Liabilities associated with awards		3,200,000
Compensation cost not yet recognized		$ 1,900,000
Compensation cost not yet recognized, period of recognition		1 year 8 months 12 days
Amount paid in connection with liability awards		$ 833,000	417,000
Vested (in shares)				0
Forfeited (in shares)		0		0
Restricted stock units vested (in shares)				0
Cash-Settled Performance-Based Share-Based Awards (Liability Awards) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target cash incentive		$ 2,500,000	$ 2,500,000
Multiplying factor		250.00%	250.00%
Cash-Settled Performance-Based Share-Based Awards (Liability Awards) \| Performance period 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 year
Cash-Settled Performance-Based Share-Based Awards (Liability Awards) \| Performance period 1 \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Multiplying factor				125.00%
Cash-Settled Performance-Based Share-Based Awards (Liability Awards) \| Performance period 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		2 years
Cash-Settled Performance-Based Share-Based Awards (Liability Awards) \| Performance period 3
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 year
Compensation cost not yet recognized		$ 700,000
Compensation cost not yet recognized, period of recognition		4 months 24 days
Vested (in shares)		26,000	34,000	0
Weighted average grant-date fair value (in dollars per share)		$ 59.02	$ 61.77	$ 42.98
Restricted stock units granted (in shares)		31,000	26,000	34,000
Restricted stock units vested (in shares)		26,000	34,000	0
2018 Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant (in shares)		2,817,861
2018 Incentive Plan \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period		7 years
2018 Incentive Plan \| Stock Options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
2018 Incentive Plan \| Stock Options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		5 years
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant (in shares)		102,739
Purchase price for ESPP, percent of market price		95.00%