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v3.10.0.1

Pension, Postretirement and Postemployment Benefits (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 30, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 25, 2016 USD ($) | Dec. 30, 2018 USD ($) | Dec. 31, 2017 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |  |
Pension expense | $ 41,900 | $ 45,900 | $ 45,200 |  |
Pension expense related to defined contribution plans | $ 32,300 | 36,000 | 33,300 |  |
Defined benefit plan, number of major plans which principally cover non-union employees |  |  |  | 2 |
Assumptions used to determine year-end pension and postretirement benefit obligations [Abstract] |  |  |  |  |
Defined benefit plan, number of major plans that are funded |  |  |  | 1 |
Defined Benefit Plan Plan Amendment [Abstract] |  |  |  |  |
Date Of Resolution Approval Plan Termination | February 2018 |  |  |  |
United States [Member] |  |  |  |  |
Defined Benefit Plan Plan Amendment [Abstract] |  |  |  |  |
Defined benefit plan accumulated benefit obligation increase decrease for plan amendment | $ 35,192 |  |  |  |
Unrecognized losses, U.S. pension plan, remaining in accumulated other comprehensive loss |  |  |  | $ 142,439 |
Pension [Member] |  |  |  |  |
Assumptions used to determine year-end pension and postretirement benefit obligations [Abstract] |  |  |  |  |
Weighted average discount rate |  |  |  | 3.72% | 3.71%
Change in Projected Benefit Obligation [Roll Forward] |  |  |  |  |
Service cost | 1,300 | 1,290 | 2,100 |  |
Interest cost | 13,358 | 15,303 | 16,106 |  |
Reconciliation of Funded Status [Abstract] |  |  |  |  |
Expected amortization of unrecognized net losses in next fiscal year |  |  |  | $ 12,116 |
Pension [Member] | International Plans[Member] |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |  |
Pension expense | 2,392 | 3,473 | 1,533 |  |
Reconciliation of Funded Status [Abstract] |  |  |  |  |
Expected amortization of unrecognized net losses in next fiscal year |  |  |  | 965 |
Expected amortization of unrecognized prior service cost in next fiscal year |  |  |  | (34) |
Pension [Member] | United States [Member] |  |  |  |  |
Change in Projected Benefit Obligation [Roll Forward] |  |  |  |  |
Projected benefit obligation - beginning | 393,367 | 372,824 |  |  |
Service cost | 1,300 | 1,290 |  |  |
Interest cost | 13,358 | 15,303 |  |  |
Actuarial (gain) loss | 13,010 | 27,670 |  |  |
Curtailment | 0 | 0 |  |  |
Plan amendment | (78) | 0 |  |  |
Benefits paid | 22,718 | 22,579 |  |  |
Expenses paid | 2,521 | 1,141 |  |  |
Projected benefit obligation - ending | 395,718 | 393,367 | 372,824 |  |
Accumulated benefit obligation - ending |  |  |  | 395,718 | $ 393,367
Change in Plan Assets [Roll Forward] |  |  |  |  |
Fair value of plan assets - beginning | 382,989 | 309,380 |  |  |
Actual return on plan assets | (3,328) | 44,562 |  |  |
Employer contribution | 2,802 | 52,767 |  |  |
Benefits paid | (22,718) | (22,579) |  |  |
Expenses paid | (2,521) | (1,141) |  |  |
Fair value of plan assets - ending | 357,224 | 382,989 | 309,380 |  |
Reconciliation of Funded Status [Abstract] |  |  |  |  |
Projected benefit obligation | (395,718) | (372,824) | (372,824) | (395,718) | (393,367)
Fair value of plan assets | $ 382,989 | $ 382,989 | 309,380 | 357,224 | 382,989
Funded status |  |  |  | (38,494) | (10,378)
Unrecognized net loss (gain) |  |  |  | 155,829 | 132,088
Unrecognized prior service cost |  |  |  | 0 | 0
Net amount recognized |  |  |  | 117,335 | 121,710
Accrued liabilities |  |  |  | (8,946) | (2,448)
Other liabilities |  |  |  | (29,548) | (7,930)
Accumulated other comprehensive earnings (loss) |  |  |  | $ 155,829 | $ 132,088
Defined Benefit Plan Plan Amendment [Abstract] |  |  |  |  |
Weighted Average Discount Rate, Defined Benefit Plan, Plan Amendment |  |  |  | 3.20% | 3.70%
Pension [Member] | United States [Member] | Funded [Member] |  |  |  |  |
Assumptions used to determine year-end pension and postretirement benefit obligations [Abstract] |  |  |  |  |
Projected benefit obligations in excess of the fair value of the plans' assets |  |  |  | $ 6,423 | $ 25,603
Pension [Member] | United States [Member] | Unfunded [Member] |  |  |  |  |
Assumptions used to determine year-end pension and postretirement benefit obligations [Abstract] |  |  |  |  |
Projected benefit obligations in excess of the fair value of the plans' assets |  |  |  | $ 32,072 | $ 35,981
Postretirement [Member] |  |  |  |  |
Assumptions used to determine year-end pension and postretirement benefit obligations [Abstract] |  |  |  |  |
Weighted average discount rate |  |  |  | 4.33% | 3.74%
Health care cost trend rate assumed for next year | 6.50% | 6.50% |  |  |
Rate to which the cost trend rate is assumed to decline (ultimate trend rate) | 5.00% | 5.00% |  |  |
Year that the rate reaches the ultimate trend | 2024 | 2024 |  |  |
Change in Projected Benefit Obligation [Roll Forward] |  |  |  |  |
Service cost | $ 756 | $ 691 | 532 |  |
Interest cost | 1,171 | 1,179 | 1,175 |  |
Reconciliation of Funded Status [Abstract] |  |  |  |  |
Expected amortization of unrecognized net losses in next fiscal year |  |  |  | $ 21 |
Postretirement [Member] | United States [Member] |  |  |  |  |
Change in Projected Benefit Obligation [Roll Forward] |  |  |  |  |
Projected benefit obligation - beginning | 32,153 | 28,484 |  |  |
Service cost | 756 | 691 |  |  |
Interest cost | 1,171 | 1,179 |  |  |
Actuarial (gain) loss | (2,339) | 3,432 |  |  |
Curtailment | 0 | 0 |  |  |
Plan amendment | 0 | 0 |  |  |
Benefits paid | 1,660 | 1,633 |  |  |
Expenses paid | 0 | 0 |  |  |
Projected benefit obligation - ending | 30,081 | 32,153 | 28,484 |  |
Accumulated benefit obligation - ending |  |  |  | 30,081 | $ 32,153
Change in Plan Assets [Roll Forward] |  |  |  |  |
Fair value of plan assets - beginning | 0 | 0 |  |  |
Actual return on plan assets | 0 | 0 |  |  |
Employer contribution | 0 | 0 |  |  |
Benefits paid | 0 | 0 |  |  |
Expenses paid | 0 | 0 |  |  |
Fair value of plan assets - ending | 0 | 0 | 0 |  |
Reconciliation of Funded Status [Abstract] |  |  |  |  |
Projected benefit obligation | (32,153) | (32,153) | (28,484) | (30,081) | (32,153)
Fair value of plan assets | $ 0 | $ 0 | $ 0 | 0 | 0
Funded status |  |  |  | (30,081) | (32,153)
Unrecognized net loss (gain) |  |  |  | 3,350 | 5,853
Unrecognized prior service cost |  |  |  | 0 | 0
Net amount recognized |  |  |  | (26,731) | (26,300)
Accrued liabilities |  |  |  | (1,607) | (1,630)
Other liabilities |  |  |  | (28,474) | (30,523)
Accumulated other comprehensive earnings (loss) |  |  |  | $ 3,350 | $ 5,853

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- Definition Amount of cost recognized for passage of time related to defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920 + Details
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- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(7) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(7) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(7) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920 + Details
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