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Employee Benefit Plans (Options Outstanding and Exercisable) (Detail) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) $ / shares shares
65.01 - 70.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Minimum | $ 65.01
Range of Exercise Prices, Maximum | 70.00
75.01 - 80.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Minimum | 75.01
Range of Exercise Prices, Maximum | $ 80.00
Options Outstanding [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Outstanding | shares | 485,941
Weighted-Average Exercise Price, Options Outstanding | $ 71.25
Weighted- Average Remaining Contractual Life in Years | 1 year 4 months 13 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | $ | $ 18,098
Options Outstanding [Member] | 65.01 - 70.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Outstanding | shares | 270,031
Weighted-Average Exercise Price, Options Outstanding | $ 65.11
Weighted- Average Remaining Contractual Life in Years | 1 year 9 months 18 days
Options Outstanding [Member] | 75.01 - 80.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Outstanding | shares | 215,910
Weighted-Average Exercise Price, Options Outstanding | $ 78.92
Weighted- Average Remaining Contractual Life in Years | 9 months 25 days
Options Exercisable [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 485,941
Weighted-Average Exercise Price, Options Exercisable | $ 71.25
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | $ | $ 18,098
Options Exercisable [Member] | 65.01 - 70.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 270,031
Weighted-Average Exercise Price, Options Exercisable | $ 65.11
Options Exercisable [Member] | 75.01 - 80.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 215,910
Weighted-Average Exercise Price, Options Exercisable | $ 78.92

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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (e)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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