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Stock-Based Compensation and Other Stock Plans - Additional Information (Detail) - USD ($) | 3 Months Ended | 12 Months Ended
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Mar. 30, 2019 | Mar. 31, 2018 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Net stock-based compensation expense | $ 7,300,000 | $ 6,700,000 |  |  |
Cash received from stock purchase and option plan exercises | 4,800,000 | 11,500,000 |  |  |
Tax benefit realized from exercise and vesting of share-based payment arrangements | $ 2,700,000 | $ 5,100,000 |  |  |
Stock Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Weighted average contractual term (in years) | 10 years |  |  |  |
Weighted-average grant date fair value granted (in dollars per share) | $ 29.98 | $ 30.21 |  |  |
Intrinsic value of stock exercised | $ 4,900,000 | $ 11,000,000 |  |  |
Fair value of stock vested | 15,700,000 | $ 16,000,000 |  |  |
Unrecognized compensation cost related to non-vested award | $ 26,900,000 |  |  |  |
Cost expected to be recognized over weighted-average period, in years | 2 years 2 months 12 days |  |  |  |
Performance Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Weighted average contractual term (in years) | 3 years |  |  |  |
Weighted-average grant date fair value granted (in dollars per share) | $ 155.92 | $ 160.22 |  |  |
Unrecognized compensation cost related to non-vested award | $ 20,500,000 |  |  |  |
Cost expected to be recognized over weighted-average period, in years | 2 years 2 months 11 days |  |  |  |
Maximum stock percentage to be awarded | 100.00% |  |  |  |
Performance period for awards granted (in years) | 3 years |  |  |  |
Performance awards shares paid out (in shares) | 32,114 | 50,182 |  |  |
Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Performance period for awards granted (in years) | 1 year |  |  |  |
Awards granted vesting period (in years) | 2 years |  |  |  |
Granted (in shares) |  |  | 33,170 | 13,648 | 45,502
Cash-Settled Stock Appreciation Rights |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Weighted average contractual term (in years) | 10 years |  |  |  |
Weighted-average grant date fair value granted (in dollars per share) | $ 25.89 |  |  |  |
Intrinsic value of stock exercised | $ 300,000 | $ 2,000,000 |  |  |
Fair value of stock vested | 0 | $ 0 |  |  |
Unrecognized compensation cost related to non-vested award | $ 100,000 |  |  |  |
Cost expected to be recognized over weighted-average period, in years | 2 years 2 months 11 days |  |  |  |
Granted (in shares) | 1,000 |  |  |  |
Stock-Settled SARs |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Weighted-average grant date fair value granted (in dollars per share) | $ 26.45 | $ 24.71 |  |  |
Intrinsic value of stock exercised | $ 0 | $ 600,000 |  |  |
Fair value of stock vested | 2,100,000 | $ 2,200,000 |  |  |
Unrecognized compensation cost related to non-vested award | $ 4,300,000 |  |  |  |
Cost expected to be recognized over weighted-average period, in years | 2 years 2 months 11 days |  |  |  |
Granted (in shares) | 92,000 |  |  |  |
2011 Incentive Stock and Awards Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares available for grant (in shares) | 1,991,625 |  |  |  |
Non-employee Directors | Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (in shares) | 7,605 | 6,975 |  |  |

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- Definition Unrecognized cost of unvested share-based compensation awards. + 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 (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. + 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 (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition 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. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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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. + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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