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Employee Benefit Plans (Options Outstanding and Exercisable) (Detail) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 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
70.01 - 75.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Minimum | 70.01
Range of Exercise Prices, Maximum | 75.00
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 | 616,227
Weighted-Average Exercise Price, Options Outstanding | $ 71.27
Weighted- Average Remaining Contractual Life in Years | 2 years 29 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | $ | $ 38,470
Options Outstanding [Member] | 65.01 - 70.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Outstanding | shares | 277,131
Weighted-Average Exercise Price, Options Outstanding | $ 65.11
Weighted- Average Remaining Contractual Life in Years | 2 years 9 months 25 days
Options Outstanding [Member] | 70.01 - 75.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Outstanding | shares | 117,686
Weighted-Average Exercise Price, Options Outstanding | $ 71.39
Weighted- Average Remaining Contractual Life in Years | 9 months 29 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 | 221,410
Weighted-Average Exercise Price, Options Outstanding | $ 78.92
Weighted- Average Remaining Contractual Life in Years | 1 year 9 months 29 days
Options Exercisable [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 616,227
Weighted-Average Exercise Price, Options Exercisable | $ 71.27
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | $ | $ 38,470
Options Exercisable [Member] | 65.01 - 70.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 277,131
Weighted-Average Exercise Price, Options Exercisable | $ 65.11
Options Exercisable [Member] | 70.01 - 75.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 117,686
Weighted-Average Exercise Price, Options Exercisable | $ 71.39
Options Exercisable [Member] | 75.01 - 80.00 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of Shares, Options Exercisable | shares | 221,410
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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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