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Employee Benefit Plans (Narrative) (Detail) - USD ($) |  | 12 Months Ended
--- | --- | ---
Apr. 24, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Percentage of equity investments in mutual fund |  | 74.00% |  |
Net periodic benefit cost, Expected return on plan assets |  | 5.70% | 7.00% | 7.25%
Expected defined benefit plans contribution within a year |  | $ 1,100,000 |  |
Participants contribution eligible for match |  | 100.00% |  |
Defined contribution plan, cost |  | $ 30,400,000 | $ 32,300,000 | $ 28,000,000.0
Number of stock plans |  | 3 |  |
Options awarded during period |  | 0 | 0 | 0
Dividends, share-based compensation |  | $ 0.95 | $ 0.92 | $ 0.87
Weighted-average risk-free interest rate |  | 4.09% | 5.01% | 4.45%
Performance Shares [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares available for grant |  | 2,361,570 |  |
Performance Shares [Member] | Pro Forma [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Granted in period, number of shares/units |  | 21,554 | 66,471 | 35,015
Share-based Payment Arrangement, Option [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |  | 10 years |  |
Weighted-Average Exercise Price, Options Outstanding |  | $ 65.11 |  |
Weighted- Average Remaining Contractual Life in Years |  | 9 months 25 days |  |
Options Exercisable [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value |  | $ 12,700,000 |  |
Equity Securities [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Target asset allocation percentage |  | 31.00% |  |
Fixed Income Securities [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Target asset allocation percentage |  | 64.00% |  |
Two Thousand Twenty-Four Plan [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized | 2,576,038 |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized | 2,350,000 |  |  |
Two Thousand Twenty-Four Plan [Member] | Stock Options [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |  | 10 years |  |
Vesting period of options awarded, years |  | 4 years |  |
Two Thousand Twenty-Four Plan [Member] | Non Vested Stock Awards and Stock Units [Member] | Prior to 2021 |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Vesting period of options awarded, years |  | 4 years |  |
Two Thousand Twenty-Four Plan [Member] | Non Vested Stock Awards and Stock Units [Member] | 2023 |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Vesting period of options awarded, years |  | 3 years |  |
Two Thousand Twenty-Four Plan [Member] | Non Vested Stock Awards and Stock Units [Member] | 2022 |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Vesting period of options awarded, years |  | 3 years |  |
Two Thousand Twenty-Four Plan [Member] | Non Vested Stock Awards and Stock Units [Member] | 2024 |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Vesting period of options awarded, years |  | 3 years |  |
Superseded 2015 Plan [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized | 226,038 |  |  |
Minimum [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Maximum annual contributions per employee, percent |  | 2.00% |  |
Maximum [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Maximum annual contributions per employee, percent |  | 50.00% |  |
Employer matching contribution, percent of employees' gross pay |  | 6.00% |  |
Maximum [Member] | Performance Shares [Member] |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |
Granted in period, number of shares/units |  | 32,334 | 99,710 | 52,527

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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-8 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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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. + 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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