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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 29, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Components of Pre-Tax Stock-Based Compensation Expense | The components of pre-tax stock-based compensation expense included in SG&A expenses in the accompanying consolidated statement of income are as follows:
(In thousands) |  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016
RSU Awards |  | $ | 6,838 |  |  | $ | 5,621 |  |  | $ | 4,848 |
Employee Stock Purchase Plan Awards |  | 189 |  |  | 182 |  |  | 170 |
Stock Option Awards |  | — |  |  | — |  |  | 51 |
Total |  | $ | 7,027 |  |  | $ | 5,803 |  |  | $ | 5,069 |
Summary of Activity of the Unvested Restricted Stock Units | A summary of the activity of the Company's unvested RSUs in 2018 is as follows:
|  | Units (In thousands) |  | Weighted Average Grant- Date Fair Value
Unvested RSUs at December 30, 2017 |  | 199 |  |  | $ | 49.32 |
Granted |  | 73 |  |  | $ | 98.12 |
Vested |  | (116 | ) |  | $ | 54.11 |
Unvested RSUs at December 29, 2018 |  | 156 |  |  | $ | 68.57 |
Stock Option Activity | A summary of the Company's stock option activity in 2018 is as follows:
(In thousands, except per share amounts) |  | Number of Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Life |  | Aggregate Intrinsic Value (a)
Options Outstanding at December 30, 2017 |  | 307 |  |  | $ | 20.72 |  |  |  |  |  |
Exercised |  | (8 | ) |  | $ | 15.51 |  |  |  |  |
Options Outstanding at December 29, 2018 |  | 299 |  |  | $ | 20.86 |  |  | 2.5 years |  | $ | 18,029 |
Vested and Exercisable at December 29, 2018 |  | 299 |  |  | $ | 20.86 |  |  | 2.5 years |  | $ | 18,029 |
(a) | The closing price per share on the last trading day prior to year-end 2018 was $81.12.
Summary of Stock Option Exercises | A summary of the Company's stock option exercises in 2018 and 2016 are as follows:
(In thousands) |  | December 29, 2018 |  | December 31, 2016
Total Intrinsic Value of Options Exercised |  | $ | 515 |  |  | $ | 1,341 |
Cash Received from Options Exercised |  | $ | 127 |  |  | $ | 1,189 |
Changes In Projected Benefit Obligations, Plan Assets, Unfunded Status, and Accumulated Other Comprehensive Items | The following table summarizes the change in benefit obligation; the change in plan assets; the unfunded status; and the amounts recognized in the accompanying consolidated balance sheet for the Company's U.S. and non-U.S. pension benefit plans and other post-retirement benefit plans. In accordance with ASU No. 2015-04, Compensation - Retirement Benefits (Topic 715), the Company elects to measure its plan assets and benefit obligations as of December 31.
|  | U.S. Pension |  | Non-U.S. Pension |  | Other Post-Retirement
(In thousands) |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017
Change in Projected Benefit Obligation: |  |  |  |  |  |  |  |  |  |  |  |
Projected benefit obligation at beginning of year |  | $ | 34,757 |  |  | $ | 31,935 |  |  | $ | 4,270 |  |  | $ | 3,341 |  |  | $ | 4,704 |  |  | $ | 3,894 |
Acquisition |  | — |  |  | — |  |  | — |  |  | 241 |  |  | — |  |  | — |
Service cost |  | 699 |  |  | 685 |  |  | 173 |  |  | 148 |  |  | 213 |  |  | 175 |
Interest cost |  | 1,193 |  |  | 1,231 |  |  | 126 |  |  | 114 |  |  | 172 |  |  | 170 |
Actuarial (gain) loss |  | (2,674 | ) |  | 2,626 |  |  | (368 | ) |  | 270 |  |  | (508 | ) |  | 635 |
Benefits paid |  | (1,589 | ) |  | (1,720 | ) |  | (394 | ) |  | (265 | ) |  | (157 | ) |  | (175 | )
Plan amendment |  | 1,116 |  |  | — |  |  | — |  |  | — |  |  | 322 |  |  | — |
Effect of curtailment |  | (3,787 | ) |  | — |  |  | — |  |  | — |  |  | (1,075 | ) |  | — |
Currency translation |  | — |  |  | — |  |  | (136 | ) |  | 421 |  |  | 1 |  |  | 5 |
Projected benefit obligation at end of year |  | $ | 29,715 |  |  | $ | 34,757 |  |  | $ | 3,671 |  |  | $ | 4,270 |  |  | $ | 3,672 |  |  | $ | 4,704 |
Change in Plan Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 31,754 |  |  | $ | 28,985 |  |  | $ | 557 |  |  | $ | 426 |  |  | $ | 35 |  |  | $ | 28 |
Actual return on plan assets |  | (1,436 | ) |  | 3,409 |  |  | 38 |  |  | 23 |  |  | 2 |  |  | 1 |
Employer contributions |  | — |  |  | 1,080 |  |  | 528 |  |  | 355 |  |  | 164 |  |  | 179 |
Benefits paid |  | (1,589 | ) |  | (1,720 | ) |  | (394 | ) |  | (265 | ) |  | (157 | ) |  | (175 | )
Currency translation |  | — |  |  | — |  |  | (3 | ) |  | 18 |  |  | — |  |  | 2 |
Fair value of plan assets at end of year |  | $ | 28,729 |  |  | $ | 31,754 |  |  | $ | 726 |  |  | $ | 557 |  |  | $ | 44 |  |  | $ | 35 |
Unfunded Status |  | $ | (986 | ) |  | $ | (3,003 | ) |  | $ | (2,945 | ) |  | $ | (3,713 | ) |  | $ | (3,628 | ) |  | $ | (4,669 | )
Accumulated Benefit Obligation at End of Year |  | $ | 29,715 |  |  | $ | 30,311 |  |  | $ | 2,604 |  |  | $ | 3,047 |  |  | $ | — |  |  | $ | — |
Amounts Included in the Balance Sheet: |  |  |  |  |  |  |  |  |  |  |  |
Current liability |  | $ | (986 | ) |  | $ | — |  |  | $ | (58 | ) |  | $ | (205 | ) |  | $ | (144 | ) |  | $ | (173 | )
Non-current liability |  | $ | — |  |  | $ | (3,003 | ) |  | $ | (2,887 | ) |  | $ | (3,508 | ) |  | $ | (3,484 | ) |  | $ | (4,496 | )
Amounts Included in Accumulated Other Comprehensive Items Before Tax: |  |  |  |  |  |
Unrecognized net actuarial loss |  | $ | (3,205 | ) |  | $ | (7,485 | ) |  | $ | (674 | ) |  | $ | (1,085 | ) |  | $ | (69 | ) |  | $ | (1,424 | )
Unrecognized prior service cost |  | — |  |  | — |  |  | (45 | ) |  | (52 | ) |  | — |  |  | (439 | )
|  | $ | (3,205 | ) |  | $ | (7,485 | ) |  | $ | (719 | ) |  | $ | (1,137 | ) |  | $ | (69 | ) |  | $ | (1,863 | )
|  | U.S. Pension |  | Non-U.S. Pension |  | Other Post-Retirement
(In thousands) |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017
Changes in Amounts Included in Accumulated Other Comprehensive Items Before Tax: |  |  |  |  |  |
Net actuarial (loss) gain |  | $ | (48 | ) |  | $ | (544 | ) |  | $ | 368 |  |  | $ | (277 | ) |  | $ | 508 |  |  | $ | (634 | )
Amortization of net actuarial loss |  | 541 |  |  | 442 |  |  | 63 |  |  | 38 |  |  | 136 |  |  | 83 |
Amortization of prior service cost |  | — |  |  | 53 |  |  | 6 |  |  | 6 |  |  | 86 |  |  | 88 |
Plan amendment |  | (1,116 | ) |  | — |  |  | — |  |  | — |  |  | (322 | ) |  | — |
Effect of curtailment |  | 3,787 |  |  | — |  |  | — |  |  | — |  |  | 1,075 |  |  | — |
Curtailment loss |  | 1,116 |  |  | — |  |  | — |  |  | — |  |  | 309 |  |  | — |
Currency translation |  | — |  |  | — |  |  | (19 | ) |  | (78 | ) |  | 2 |  |  | (3 | )
|  | $ | 4,280 |  |  | $ | (49 | ) |  | $ | 418 |  |  | $ | (311 | ) |  | $ | 1,794 |  |  | $ | (466 | )
Weighted-Average Assumptions Used to Determine the Benefit Obligation and Net Periodic Benefit Cost | The weighted-average assumptions used to determine the benefit obligation are as follows:
|  | U.S. Pension |  | Non-U.S. Pension |  | Other Post-Retirement
|  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017
Discount rate |  | 4.10 | % |  | 3.51 | % |  | 3.56 | % |  | 3.16 | % |  | 4.32 | % |  | 3.71 | %
Rate of compensation increase |  | — |  |  | 3.00 | % |  | 3.24 | % |  | 3.33 | % |  | 5.57 | % |  | 3.11 | %
The weighted-average assumptions used to determine net periodic benefit cost are as follows:
|  | U.S. Pension |  | Non-U.S. Pension |  | Other Post-Retirement
|  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016 |  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016 |  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016
Discount Rate |  | 3.51 | % |  | 4.03 | % |  | 4.22 | % |  | 3.49 | % |  | 3.45 | % |  | 3.87 | % |  | 3.58 | % |  | 4.10 | % |  | 4.28 | %
Expected Long-Term Return on Plan Assets |  | 4.50 | % |  | 5.00 | % |  | 5.00 | % |  | 7.43 | % |  | 7.53 | % |  | 7.72 | % |  | 7.43 | % |  | 7.53 | % |  | 7.72 | %
Rate of Compensation Increase |  | 3.00 | % |  | 3.00 | % |  | 3.00 | % |  | 3.97 | % |  | 3.65 | % |  | 3.67 | % |  | 3.05 | % |  | 3.08 | % |  | 3.05 | %
Benefit Obligations in Excess of Fair Value of Plan Assets | The projected benefit obligations and fair values of plan assets for the Company's pension plans with projected benefit obligations in excess of plan assets are as follows:
|  | U.S. Pension |  | Non-U.S. Pension
(In thousands) |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017
Pension Plans with Projected Benefit Obligations in Excess of Plan Assets:
Projected benefit obligation |  | $ | 29,715 |  |  | $ | 34,757 |  |  | $ | 3,671 |  |  | $ | 4,270 |
Fair value of plan assets |  | $ | 28,729 |  |  | $ | 31,754 |  |  | $ | 726 |  |  | $ | 557 |
Accumulated Benefit Obligations in Excess of Plan Assets | The accumulated benefit obligations and fair values of plan assets for the Company's pension plans with accumulated benefit obligations in excess of plan assets are as follows:
|  | U.S. Pension |  | Non-U.S. Pension
(In thousands) |  | December 29, 2018 |  | December 30, 2017 |  | December 29, 2018 |  | December 30, 2017
Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets:
Accumulated benefit obligation |  | $ | 29,715 |  |  | $ | — |  |  | $ | 2,604 |  |  | $ | 3,047 |
Fair value of plan assets |  | $ | 28,729 |  |  | $ | — |  |  | $ | 726 |  |  | $ | 557 |
Components of Net Periodic Benefit Cost (Income) | The components of net periodic benefit cost are as follows:
|  | U.S. Pension |  | Non-U.S. Pension |  | Other Post-Retirement
(In thousands) |  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016 |  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016 |  | December 29, 2018 |  | December 30, 2017 |  | December 31, 2016
Service cost |  | $ | 699 |  |  | $ | 685 |  |  | $ | 723 |  |  | $ | 173 |  |  | $ | 148 |  |  | $ | 102 |  |  | $ | 213 |  |  | $ | 175 |  |  | $ | 130 |
Interest cost |  | 1,193 |  |  | 1,231 |  |  | 1,273 |  |  | 126 |  |  | 114 |  |  | 107 |  |  | 172 |  |  | 170 |  |  | 156 |
Expected return on plan assets |  | (1,286 | ) |  | (1,326 | ) |  | (1,288 | ) |  | (42 | ) |  | (25 | ) |  | (25 | ) |  | (3 | ) |  | (2 | ) |  | (2 | )
Amortization of net actuarial loss |  | 541 |  |  | 442 |  |  | 498 |  |  | 63 |  |  | 38 |  |  | 39 |  |  | 136 |  |  | 83 |  |  | 50 |
Amortization of prior service cost |  | — |  |  | 53 |  |  | 55 |  |  | 6 |  |  | 6 |  |  | 4 |  |  | 86 |  |  | 88 |  |  | 88 |
Settlement loss |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 114 |
Curtailment loss |  | 1,116 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 309 |  |  | — |  |  | — |
Net Periodic Benefit Cost |  | $ | 2,263 |  |  | $ | 1,085 |  |  | $ | 1,261 |  |  | $ | 326 |  |  | $ | 281 |  |  | $ | 227 |  |  | $ | 913 |  |  | $ | 514 |  |  | $ | 536 |
Fair Values of Plan Assets | The fair values of the Company's noncontributory defined benefit retirement plan assets at year-end 2018 and year-end 2017 by asset category are as follows:
|  | December 29, 2018 Fair Value Measurement
(In thousands) |  | Quoted Prices in Active Markets (Level 1) |  | Significant Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |  | Total
Retirement Plan Assets: |  |  |  |  |  |  |  |
Mutual funds: |  |  |  |  |  |  |  |
Money market funds |  | $ | 12,852 |  |  | $ | — |  |  | $ | — |  |  | $ | 12,852 |
Fixed income funds |  | 11,581 |  |  | — |  |  | — |  |  | 11,581 |
Investments measured at NAV |  |  |  |  |  |  |  | 4,296 |
Total assets at fair value |  |  |  |  |  |  |  | $ | 28,729 |
Non-U.S. Pension Plan Assets: |  |  |  |  |  |  |  |
Mutual funds |  | $ | 726 |  |  | $ | — |  |  | $ | — |  |  | $ | 726 |
Total assets at fair value |  |  |  |  |  |  |  | $ | 726 |
|  | December 30, 2017 Fair Value Measurement
(In thousands) |  | Quoted Prices in Active Markets (Level 1) |  | Significant Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |  | Total
Retirement Plan Assets: |  |  |  |  |  |  |  |
Mutual funds: |  |  |  |  |  |  |  |
Fixed income funds |  | $ | 17,560 |  |  | $ | — |  |  | $ | — |  |  | $ | 17,560 |
Equity funds |  | 4,763 |  |  | — |  |  | — |  |  | 4,763 |
Investments measured at NAV |  |  |  |  |  |  |  | 9,431 |
Total assets at fair value |  |  |  |  |  |  |  | $ | 31,754 |
Non-U.S. Pension Plan Assets: |  |  |  |  |  |  |  |
Mutual funds |  | $ | 557 |  |  | $ | — |  |  | $ | — |  |  | $ | 557 |
Total assets at fair value |  |  |  |  |  |  |  | $ | 557 |
Target Asset Allocation of Plan Assets | The following target asset allocation has been established for the plan:
Asset Category |  | Minimum |  | Neutral |  | Maximum
Money market funds |  | 0 | % |  | 45 | % |  | 100 | %
Debt Securities |  | 0 | % |  | 55 | % |  | 100 | %
Total |  |  |  |  | 100 | % |  |  |
Estimated Future Benefit Payments | Estimated future benefit payments during the next five years and in aggregate for the five years thereafter are as follows:
|  |  |  |  |  | Other Post-retirement
(In thousands) |  | U.S. Pension |  | Non-U.S. Pension |
2019 |  | $ | 29,715 |  |  | $ | 194 |  |  | $ | 151 |
2020 |  | — |  |  | 142 |  |  | 2,871 |
2021 |  | — |  |  | 211 |  |  | 133 |
2022 |  | — |  |  | 312 |  |  | 127 |
2023 |  | — |  |  | 330 |  |  | 114 |
2024-2028 |  | — |  |  | 2,117 |  |  | 480 |

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Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration