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Employee Benefit Plans (Tables) | 12 Months Ended
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Jan. 02, 2016
Employee Benefit Plans [Abstract] |
Schedule of Net Funded Status [Table Text Block] | The following table sets forth the plans’ funded status for the Company's domestic and foreign defined benefit plans and amounts recognized in the Company's consolidated balance sheets based on the measurement date (December 31, 2015 and January 3, 2015) (in thousands):
| January 2, 2016 |  | January 3, 2015
Change in projected benefit obligation: |  |  |
Projected benefit obligation at beginning of period | $ | 395,142 |  |  | $ | 129,966 |
Acquisitions | — |  |  | 199,996 |
Service cost | 6,638 |  |  | 5,208 |
Interest cost | 10,536 |  |  | 13,214 |
Employee contributions | 1,862 |  |  | 1,946 |
Plan amendments | 90 |  |  | (1,371 | )
Actuarial loss/(gain) | (24,436 | ) |  | 88,592 |
Benefits paid | (11,197 | ) |  | (13,045 | )
Effect of curtailment | (9,545 | ) |  | — |
Effect of settlement | (162,600 | ) |  | — |
Other | (24,214 | ) |  | (29,364 | )
Projected benefit obligation at end of period | 182,276 |  |  | 395,142 |
Change in plan assets: |  |  |  |  |
Fair value of plan assets at beginning of period | 328,220 |  |  | 118,898 |
Acquisitions | — |  |  | 171,117 |
Actual return on plan assets | (17,888 | ) |  | 67,090 |
Employer contributions | 9,612 |  |  | 7,061 |
Employee contributions | 1,862 |  |  | 1,946 |
Benefits paid | (11,197 | ) |  | (13,045 | )
Effect of settlement | (162,600 | ) |  | — |
Other | (20,039 | ) |  | (24,847 | )
Fair value of plan assets at end of period | 127,970 |  |  | 328,220 |
Funded status | (54,306 | ) |  | (66,922 | )
Net amount recognized | $ | (54,306 | ) |  | $ | (66,922 | )
Amounts recognized in the consolidated balance sheets consist of: |  |  |  |  |
Noncurrent assets | $ | — |  |  | $ | — |
Current liability | (1,086 | ) |  | (993 | )
Noncurrent liability | (53,220 | ) |  | (65,929 | )
Net amount recognized | $ | (54,306 | ) |  | $ | (66,922 | )
Amounts recognized in accumulated other comprehensive loss consist of: |  |  |  |  |
Net actuarial loss | $ | 51,921 |  |  | $ | 59,207 |
Prior service cost/(credit) | 359 |  |  | (1,131 | )
Net amount recognized (a) | $ | 52,280 |  |  | $ | 58,076 |
(a) | Amounts do not include deferred taxes of $19.7 million and $21.3 million at January 2, 2016 and January 3, 2015, respectively.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block] |
| January 2, 2016 |  | January 3, 2015
Projected benefit obligation | $ | 182,276 |  |  | $ | 395,142 |
Accumulated benefit obligation | 171,530 |  |  | 376,043 |
Fair value of plan assets | 127,970 |  |  | 328,220 |
Schedule of Defined Benefit Plans Disclosures [Table Text Block] | Net pension cost includes the following components (in thousands):
| January 2, 2016 |  | January 3, 2015 |  | December 28, 2013
Service cost | $ | 6,638 |  |  | $ | 5,208 |  |  | $ | 507 |
Interest cost | 10,536 |  |  | 13,214 |  |  | 5,307 |
Expected return on plan assets | (12,229 | ) |  | (14,439 | ) |  | (7,277 | )
Net amortization and deferral | 5,034 |  |  | 2,094 |  |  | 5,261 |
Curtailment | (1,181 | ) |  | 7 |  |  | 83 |
Settlement | (2,353 | ) |  | — |  |  | — |
Net pension cost | $ | 6,445 |  |  | $ | 6,084 |  |  | $ | 3,881 |
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] | Amounts recognized in accumulated other comprehensive income (loss) for the year ended (in thousands):
| 2015 |  | 2014
Actuarial (loss)/gain recognized: |  |  |
Reclassification adjustments | $ | 3,115 |  |  | $ | 1,272 |
Actuarial (loss)/gain recognized during the period | (2,323 | ) |  | (22,546 | )
Amortization of settlement | 3,823 |  |  | — |
Prior service (cost) credit recognized: |  |  |  |  |
Reclassification adjustments | (31 | ) |  | 14 |
Prior service cost arising during the period | — |  |  | 879 |
Amortization of curtailment | (853 | ) |  | — |
Other | 471 |  |  | — |
| $ | 4,202 |  |  | $ | (20,381 | )
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] | The estimated amount that will be amortized from accumulated other comprehensive loss into net periodic pension cost in fiscal 2016 is as follows (in thousands):
| 2016
Net actuarial loss | $ | 4,628 |
Prior service cost | 26 |
| $ | 4,654 |
Schedule of Assumptions Used [Table Text Block] | Weighted average assumptions used to determine benefit obligations were:
| January 2, 2016 |  | January 3, 2015 |  | December 28, 2013
Discount rate | 4.13% |  | 2.79% |  | 4.66%
Rate of compensation increase | 0.31% |  | 1.82% |  | 3.00%
Weighted average assumptions used to determine net periodic benefit cost for the employee benefit pension plans were:
| January 2, 2016 |  | January 3, 2015 |  | December 28, 2013
Discount rate | 3.47% |  | 4.15% |  | 3.96%
Rate of increase in future compensation levels | 0.38% |  | 1.70% |  | —%
Expected long-term rate of return on assets | 6.62% |  | 5.06% |  | 7.35%
Schedule of Target Allocation of Plan Assets [Table Text Block] |
Fixed Income | 35% - 80%
Equities | 20% - 65%
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] | The following table presents fair value measurements for the Company's defined benefit plans’ assets as categorized using the fair value hierarchy under FASB authoritative guidance (in thousands):
| Total |  | Quoted Prices in Active Markets for Identical Assets |  | Significant Other Observable Inputs |  | Significant Unobservable Inputs
(In thousands of dollars) | Fair Value |  | (Level 1) |  | (Level 2) |  | (Level 3)
Balances as January 3, 2015 |  |  |  |  |  |  |
Fixed Income: |  |  |  |  |  |  |
Long Term | $ | 71,820 |  |  | $ | 23,619 |  |  | $ | 48,201 |  |  | $ | — |
Short Term | 1,419 |  |  | — |  |  | 1,419 |  |  | — |
Equity Securities: |  |  |  |  |  |  |  |  |  |  |
Domestic equities | 41,813 |  |  | 35,946 |  |  | 5,867 |  |  | — |
International equities | 18,259 |  |  | 16,953 |  |  | 1,306 |  |  | — |
Insurance contracts | 194,909 |  |  | — |  |  | — |  |  | 194,909 |
Totals | $ | 328,220 |  |  | $ | 76,518 |  |  | $ | 56,793 |  |  | $ | 194,909 |
Balances as January 2, 2016 |  |  |  |  |  |  |  |  |  |  |
Fixed Income: |  |  |  |  |  |  |  |  |  |  |
Long Term | $ | 51,145 |  |  | $ | 21,079 |  |  | $ | 30,066 |  |  | $ | — |
Short Term | 2,647 |  |  | 1,341 |  |  | 1,306 |  |  | — |
Equity Securities: |  |  |  |  |  |  |  |  |  |  |
Domestic equities | 43,757 |  |  | 34,864 |  |  | 8,893 |  |  | — |
International equities | 22,300 |  |  | 21,190 |  |  | 1,110 |  |  | — |
Insurance contracts | 8,121 |  |  | — |  |  | 5,801 |  |  | 2,320 |
Totals | $ | 127,970 |  |  | $ | 78,474 |  |  | $ | 47,176 |  |  | $ | 2,320 |
Schedule of Expected Benefit Payments [Table Text Block] | The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid (in thousands):
Year Ending | Pension Benefits
2016 | $ | 9,434 |
2017 | 8,381 |
2018 | 8,493 |
2019 | 9,394 |
2020 | 9,737 |
Years 2021 – 2025 | 53,893 |
Multiemployer plans | The following table provides more detail on these significant multiemployer plans (contributions in thousands):
|  |  |  |  |  |  |  | Expiration
Pension | EIN Pension | Pension Protection Act Zone Status | FIP/RP Status Pending/ | Contributions | Date of Collective Bargaining
Fund | Plan Number | 2015 | 2014 | Implemented | 2015 | 2014 | 2013 | Agreement
Western Conference of Teamsters Pension Plan | 91-6145047 / 001 | Green | Green | No | $ | 1,387 |  | $ | 1,384 |  | $ | 1,254 |  | April 2020 (b)
Central States, Southeast and Southwest Areas Pension Plan (a) | 36-6044243 / 001 | Red | Red | Yes | 858 |  | 876 |  | 782 |  | August 2018 (c)
All other multiemployer plans |  |  |  |  | 986 |  | 1,042 |  | 1,113 |  |
|  | Total Company Contributions | $ | 3,231 |  | $ | 3,302 |  | $ | 3,149 |  |
(a) | In July 2005 this plan received a 10 year extension from the IRS for amortizing unfunded liabilities.
(b) | The Company has several plants that participate in the Western Conference of Teamsters Pension Plan under collective bargaining agreements that require minimum funding contributions. Certain of these agreements have expired and are being renegotiated with others having expiration dates through April 1, 2020.
(c) | The Company has several processing plants that participate in the Central States, Southeast and Southwest Areas Pension Plan under collective bargaining agreements that require minimum funding contributions. Certain of these agreements have expired and are being renegotiated with others having expiration dates through August 6, 2018.
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] | The fair value measurement of plan assets using significant unobservable inputs (level 3) changed due to the following:
|  | Insurance
(in thousands of dollars) |  | Contracts
Balance as of January 3, 2015 |  | $ | 194,909 |
Unrealized gains/(losses) relating to instruments still held in the reporting period. |  | (12,601 | )
Purchases, sales, and settlements |  | (161,402 | )
Exchange rate changes |  | (18,586 | )
Balance as of January 2, 2016 |  | $ | 2,320 |

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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + 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 (k) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2439-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2417-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2410-114920 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=58242635&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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