Share Based Compensation Arrangement By Share Based Payment Award Expiry Period From Date Of Grant

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- Definition

Share Incentive Plans [Abstract]

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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

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- Definition

Amount of tax benefit from exercise of option under share-based payment arrangement.

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- Definition

Amount of cash inflow from exercise of 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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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

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

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

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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

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

Percentage of vesting of award under share-based payment arrangement.

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Share Plans - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share Incentive Plans
Number of shares authorized for issuance	3,300
Fair value of options granted
Weighted average grant date fair value of options granted	$ 17.88	$ 12.88	$ 9.55
Total intrinsic value of options exercised	$ 700,000	$ 29,000,000	$ 18,000,000
Unrecognized compensation cost related to stock options	3,900,000
Cash received from option exercises	2,500,000	29,300,000	30,800,000
Tax benefit realized for tax deductions from option exercises	$ 100,000	6,200,000	2,900,000
Weighted average grant date fair value
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	2,500
Stock Options
Share Incentive Plans
Vesting period	3 years
Expiration period	10 years
Weighted average grant date fair value
Weighted average period to recognize compensation cost	1 year 10 months 24 days
Stock Options \| Tranche 1
Share Incentive Plans
Vesting percentage	33.33%
Stock Options \| Tranche 2
Share Incentive Plans
Vesting percentage	33.33%
Stock Options \| Tranche 3
Share Incentive Plans
Vesting percentage	33.33%
Restricted Stock And Restricted Stock Units (RSUs) [Member]
Share Incentive Plans
Vesting period	3 years
Restricted Stock And Restricted Stock Units (RSUs) [Member] \| Tranche 1
Share Incentive Plans
Vesting percentage	33.33%
Restricted Stock And Restricted Stock Units (RSUs) [Member] \| Tranche 2
Share Incentive Plans
Vesting percentage	33.33%
Restricted Stock And Restricted Stock Units (RSUs) [Member] \| Tranche 3
Share Incentive Plans
Vesting percentage	33.33%
Restricted Stock Units
Weighted average grant date fair value
Unrecognized compensation cost related to restricted stock units	$ 20,000,000
Weighted average period to recognize compensation cost	9 months 18 days
Total fair value of shares vested	$ 11,700,000	10,500,000	11,200,000
Tax benefit realized for tax deductions from option exercises	$ 2,100,000	600,000	0
Stock Appreciation Rights (SARs)
Share Incentive Plans
Vesting period	3 years
Performance Shares
Weighted average grant date fair value
Unrecognized compensation cost related to restricted stock units	$ 11,800,000
Weighted average period to recognize compensation cost	1 year 2 months 12 days
Tax benefit realized for tax deductions from option exercises	$ 300,000	$ 100,000	$ 100,000