Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants Since Inception

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- Definition

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

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- Definition

Number of shares issued pursuant to the terms of a deferred compensation arrangement.

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- Definition

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

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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

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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- 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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- Definition

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

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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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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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Stock-based Employee Compensation, Stock Option Plans, and Deferred Compensation Plan for Directors - Narrative (Details) - USD ($)			3 Months Ended						9 Months Ended
	Jun. 30, 2022	May 13, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation (in shares)	118,290								5,788
Shares due to exercise of employee stock options and issuance of directors' deferred stock			3,191,000	19,618,000	8,007	743,000	6,038,000	910
Granted (in shares)									248,000
Stock option expense									$ 1,000,000
Future expense			$ 2,400,000						2,400,000
Exercised									$ 179,217	$ 3,450
Closing share price (in usd per share)			$ 37.50						$ 37.50
Share-based compensation arrangement by share-based payment award, options, grants since inception			1,800,000						1,800,000
Weighted average remaining contractual life of the Company's outstanding options									6 years 1 month 6 days
Weighted average remaining contractual life of the Company's exercisable options									5 years
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares due to exercise of employee stock options and issuance of directors' deferred stock									7,738
Director And Certain Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)		248,000
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period									10 years
Employee Stock Option \| Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period									4 years