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Employee Benefit Plans (Tables) | 12 Months Ended
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Jan. 02, 2016
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 are as follows:
(In thousands) |  | 2015 |  | 2014 |  | 2013
Restricted Stock Unit Awards |  | $ | 5,185 |  |  | $ | 4,904 |  |  | $ | 4,102 |
Stock Option Awards |  | 420 |  |  | 782 |  |  | 1,015 |
Employee Stock Purchase Plan Awards |  | 136 |  |  | 127 |  |  | 99 |
Total |  | $ | 5,741 |  |  | $ | 5,813 |  |  | $ | 5,216 |
Summary of Activity of the Unvested Restricted Stock Units | A summary of the activity of the Company's unvested RSUs for 2015 is as follows:
Unvested Restricted Stock Units |  | Units (In thousands) |  | Weighted Average Grant- Date Fair Value
Unvested RSUs at January 3, 2015 |  | 310 |  |  | $ | 28.06 |
Granted |  | 116 |  |  | $ | 44.75 |
Vested |  | (160 | ) |  | $ | 30.56 |
Forfeited / Expired |  | (50 | ) |  | $ | 20.26 |
Unvested RSUs at January 2, 2016 |  | 216 |  |  | $ | 37.01 |
Summary of Valuation Assumptions | The fair value of each option granted in 2013 was estimated on the grant date using the Black-Scholes option-pricing model with the following assumptions:
|  | 2013
Weighted-average Exercise Price |  | $ | 25.98 |
Weighted-average Grant Date Fair Value |  | $ | 11.33 |
Volatility |  | 51 | %
Expected Annual Dividend |  | 1.92 | %
Risk-Free Interest Rate |  | 1.25 | %
Expected Life of Options |  | 7.6 years |
Stock Option Activity | A summary of the Company's stock option activity for 2015 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 January 3, 2015 |  | 374 |  |  | $ | 20.98 |  |  |  |  |  |
Exercised |  | (16 | ) |  | $ | 17.88 |  |  |  |  |  |
Options Outstanding at January 2, 2016 |  | 358 |  |  | $ | 21.12 |  |  | 5.6 years |  | $ | 6,973 |
Vested and Unvested Expected to Vest, End of Year |  | 358 |  |  | $ | 21.12 |  |  | 5.6 years |  | $ | 6,973 |
Options Exercisable, End of Year |  | 327 |  |  | $ | 20.66 |  |  | 5.5 years |  | $ | 6,520 |
(a) | The closing price per share on the last trading day prior to January 2, 2016 was $40.61.
Summary of Stock Option Exercises | A summary of the Company's stock option exercises in 2015, 2014, and 2013 is as follows.
(In thousands) |  | 2015 |  | 2014 |  | 2013
Total intrinsic value of options exercised |  | $ | 442 |  |  | $ | 438 |  |  | $ | — |
Cash received from options exercised |  | $ | 284 |  |  | $ | 336 |  |  | $ | — |
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 balance sheet for the Company's pension benefits and other benefits plans. In accordance with the adoption of ASU No. 2015-04, the Company has elected to measure its plan assets and benefit obligations as of December 31, which is the closest month-end to its fiscal year-end.
|  | Pension Benefits |  | Other Benefits
(In thousands) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Change in Benefit Obligation: |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 32,213 |  |  | $ | 27,791 |  |  | $ | 6,139 |  |  | $ | 5,583 |
Service cost |  | 842 |  |  | 733 |  |  | 187 |  |  | 261 |
Interest cost |  | 1,229 |  |  | 1,286 |  |  | 175 |  |  | 225 |
Actuarial (gain) loss |  | (1,448 | ) |  | 4,390 |  |  | (356 | ) |  | 701 |
Benefits paid |  | (1,526 | ) |  | (1,987 | ) |  | (408 | ) |  | (390 | )
Plan amendments |  | — |  |  | — |  |  | — |  |  | 51 |
Effect of currency translation |  | — |  |  | — |  |  | (245 | ) |  | (292 | )
Benefit obligation at end of year |  | $ | 31,310 |  |  | $ | 32,213 |  |  | $ | 5,492 |  |  | $ | 6,139 |
Change in Plan Assets: |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 28,986 |  |  | $ | 26,056 |  |  | $ | — |  |  | $ | — |
Actual return on plan assets |  | (764 | ) |  | 3,837 |  |  | — |  |  | — |
Employer contributions |  | 1,080 |  |  | 1,080 |  |  | 408 |  |  | 390 |
Benefits paid |  | (1,526 | ) |  | (1,987 | ) |  | (408 | ) |  | (390 | )
Fair value of plan assets at end of year |  | $ | 27,776 |  |  | $ | 28,986 |  |  | $ | — |  |  | $ | — |
Unfunded status |  | $ | (3,534 | ) |  | $ | (3,227 | ) |  | $ | (5,492 | ) |  | $ | (6,139 | )
Accumulated benefit obligation as of year-end |  | $ | 26,844 |  |  | $ | 27,738 |  |  | $ | 2,839 |  |  | $ | 1,894 |
Amounts Recognized in the Balance Sheet Consist of: |  |  |  |  |  |  |  |  |  |  |  |
Current liability |  | $ | — |  |  | $ | — |  |  | $ | (320 | ) |  | $ | (394 | )
Non-current liability |  | $ | (3,534 | ) |  | $ | (3,227 | ) |  | $ | (4,757 | ) |  | $ | (5,745 | )
Amounts Recognized in Accumulated Other Comprehensive Items Before Tax Consist of: |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized net actuarial loss |  | $ | (8,094 | ) |  | $ | (7,865 | ) |  | $ | (793 | ) |  | $ | (1,272 | )
Unrecognized prior service cost |  | (108 | ) |  | (163 | ) |  | (656 | ) |  | (751 | )
Total |  | $ | (8,202 | ) |  | $ | (8,028 | ) |  | $ | (1,449 | ) |  | $ | (2,023 | )
Changes in Amounts Recognized in Accumulated Other Comprehensive Items Before Tax: |  |  |  |  |  |  |  |  |  |  |  |
Current year unrecognized net actuarial (loss) gain |  | $ | (737 | ) |  | $ | (1,916 | ) |  | $ | 356 |  |  | $ | (701 | )
Amortization of unrecognized prior service cost |  | 55 |  |  | 55 |  |  | 90 |  |  | 91 |
Amortization of unrecognized net actuarial loss |  | 508 |  |  | 315 |  |  | 56 |  |  | 34 |
Effect of currency translation |  | — |  |  | — |  |  | 72 |  |  | 14 |
Total |  | $ | (174 | ) |  | $ | (1,546 | ) |  | $ | 574 |  |  | $ | (562 | )
Weighted-Average Assumptions Used to Determine the Benefit Obligation and Net Periodic Benefit Cost | The weighted-average assumptions used to determine the benefit obligation as of year-end were as follows:
|  | Pension Benefits |  | Other Benefits
|  | 2015 |  | 2014 |  | 2015 |  | 2014
Discount rate |  | 4.22 | % |  | 3.87 | % |  | 3.38 | % |  | 3.03 | %
Rate of compensation increase |  | 3.00 | % |  | 3.00 | % |  | 2.82 | % |  | 2.74 | %
The weighted-average assumptions used to determine net periodic benefit cost were as follows:
|  | Pension Benefits |  | Other Benefits
|  | 2015 |  | 2014 |  | 2013 |  | 2015 |  | 2014 |  | 2013
Discount rate |  | 3.87 | % |  | 4.79 | % |  | 3.89 | % |  | 3.27 | % |  | 4.07 | % |  | 3.53 | %
Expected long-term return on plan assets |  | 5.25 | % |  | 5.75 | % |  | 5.75 | % |  | — |  |  | — |  |  | — |
Rate of compensation increase |  | 3.00 | % |  | 3.50 | % |  | 3.50 | % |  | 2.82 | % |  | 2.99 | % |  | 3.25 | %
Benefit Obligations in Excess of Fair Value of Plan Assets | The projected benefit obligations and fair value of plan assets for the Company's pension plans with projected benefit obligations in excess of plan assets were as follows:
|  | Pension Benefits |  | Other Benefits
(In thousands) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Pension Plans with Projected Benefit Obligations in Excess of Plan Assets: |  |  |  |  |  |  |  |
Projected benefit obligation |  | $ | 31,310 |  |  | $ | 32,213 |  |  | $ | 2,080 |  |  | $ | 2,495 |
Fair value of plan assets |  | $ | 27,776 |  |  | $ | 28,986 |  |  | $ | — |  |  | $ | — |
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 were as follows:
|  | Pension Benefits |  | Other Benefits
(In thousands) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets: |  |  |  |  |  |  |  |
Accumulated benefit obligation |  | $ | — |  |  | $ | — |  |  | $ | 1,575 |  |  | $ | 1,894 |
Fair value of plan assets |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Components of Net Periodic Benefit Cost (Income) | The components of net periodic benefit cost were as follows:
|  | Pension Benefits |  | Other Benefits
(In thousands) |  | 2015 |  | 2014 |  | 2013 |  | 2015 |  | 2014 |  | 2013
Components of Net Periodic Benefit Cost: |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 842 |  |  | $ | 850 |  |  | $ | 998 |  |  | $ | 187 |  |  | $ | 261 |  |  | $ | 171 |
Interest cost |  | 1,229 |  |  | 1,286 |  |  | 1,167 |  |  | 175 |  |  | 225 |  |  | 207 |
Expected return on plan assets |  | (1,421 | ) |  | (1,480 | ) |  | (1,506 | ) |  | — |  |  | — |  |  | — |
Recognized net actuarial loss |  | 508 |  |  | 315 |  |  | 533 |  |  | 56 |  |  | 34 |  |  | 62 |
Amortization of prior service cost |  | 55 |  |  | 55 |  |  | 55 |  |  | 90 |  |  | 91 |  |  | 85 |
Net periodic benefit cost |  | $ | 1,213 |  |  | $ | 1,026 |  |  | $ | 1,247 |  |  | $ | 508 |  |  | $ | 611 |  |  | $ | 525 |
Weighted-Average Health Care Cost Trend Rates | Assumed weighted-average healthcare cost trend rates as of year-end were as follows:
|  | 2015 |  | 2014
Healthcare cost trend rate assumed for next year |  | 8.00 | % |  | 8.00 | %
Ultimate healthcare cost trend rate |  | 8.00 | % |  | 8.00 | %
Year assumed rate reaches ultimate rate |  | 2015 |  |  | 2014 |
Fair Values of Plan Assets | The fair values of the Company's noncontributory defined benefit retirement plan assets at year-end 2015 and 2014 by asset category are as follows:
|  | 2015 Fair Value Measurement
(In thousands) |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |  | Total
Asset Category: |  |  |  |  |  |  |  |
Mutual Funds: |  |  |  |  |  |  |  |
U.S. Equity (a) |  | $ | 3,271 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,271 |
International Equity (a) |  | 817 |  |  | — |  |  | — |  |  | 817 |
Fixed Income (b) |  | 15,397 |  |  | 8,291 |  |  | — |  |  | 23,688 |
Total Assets |  | $ | 19,485 |  |  | $ | 8,291 |  |  | $ | — |  |  | $ | 27,776 |
|  | 2014 Fair Value Measurement
(In thousands) |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |  | Total
Asset Category: |  |  |  |  |  |  |  |
Mutual Funds: |  |  |  |  |  |  |  |
U.S. Equity (a) |  | $ | 3,465 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,465 |
International Equity (a) |  | 819 |  |  | — |  |  | — |  |  | 819 |
Fixed Income (b) |  | 15,988 |  |  | 8,714 |  |  | — |  |  | 24,702 |
Total Assets |  | $ | 20,272 |  |  | $ | 8,714 |  |  | $ | — |  |  | $ | 28,986 |
______________________________
(a) | Common stock index funds.
(b) | Investments in commingled funds that invest in a diversified blend of investment and non-investment grade fixed income securities.
Target Asset Allocation of Plan Assets | The primary objective for the noncontributory defined benefit retirement plan is to provide long-term capital appreciation through investment in equity and debt securities. The following target asset allocation has been established for the plan:
Asset Category |  | Minimum |  | Neutral |  | Maximum
Equity securities |  | 5 | % |  | 15 | % |  | 30 | %
Debt securities |  | 70 | % |  | 85 | % |  | 95 | %
Total |  |  |  |  | 100 | % |  |  |
Estimated Future Benefit Payments | The following benefit payments, which reflect future service as appropriate, are expected to be paid. The benefit payments are based on the same assumptions used to measure the Company's benefit obligation at year-end 2015.
(In thousands) |  | Pension Benefits |  | Other Benefits
2016 |  | $ | 1,170 |  |  | $ | 320 |
2017 |  | 2,640 |  |  | 221 |
2018 |  | 2,090 |  |  | 219 |
2019 |  | 1,446 |  |  | 185 |
2020 |  | 4,540 |  |  | 155 |
2021-2025 |  | 11,919 |  |  | 3,343 |

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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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