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Pension and Other Postretirement Pension Plans (Tables) | 12 Months Ended
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Sep. 29, 2017
Schedule of Change in Plans' Combined Net Benefit Obligation | The following table sets forth the changes in the plans’ combined net benefit obligation (segregated between plans existing within and outside the U.S.) for the years ended September 29, 2017 and September 30, 2016 (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | September 30, 2016 |
Net benefit obligation at the beginning of the year |  | $ | 185,664 |  |  | $ | 533,665 |  |  | $ | 1,363,782 |  |  | $ | 1,155,592 |
Service cost |  |  | 1,000 |  |  |  | 9,875 |  |  |  | 7,509 |  |  |  | 14,378 |
Interest cost |  |  | 5,757 |  |  |  | 16,746 |  |  |  | 31,205 |  |  |  | 38,892 |
Participants’ contributions |  |  | — |  |  |  | 1,847 |  |  |  | 250 |  |  |  | 2,255 |
Actuarial (gains)/losses |  |  | (9,922 | ) |  |  | 29,129 |  |  |  | (142,273 | ) |  |  | 382,691 |
Benefits paid |  |  | (14,338 | ) |  |  | (14,143 | ) |  |  | (40,208 | ) |  |  | (32,277 | )
Curtailments/settlements |  |  | — |  |  |  | (35,224 | ) |  |  | (1,375 | ) |  |  | (35,375 | )
Transfers * |  |  | — |  |  |  | (356,231 | ) |  |  | — |  |  |  | — |
Effect of exchange rate changes and other, net |  |  | 1,781 |  |  |  | — |  |  |  | 87,917 |  |  |  | (162,374 | )
Net benefit obligation at the end of the year |  | $ | 169,942 |  |  | $ | 185,664 |  |  | $ | 1,306,807 |  |  | $ | 1,363,782 |
* Pension plan transferred to a new sponsor for the plan |  |  |  |  |  |  |  |  |
Schedule of Change in Combined Fair Value of the Plans' Assets | The following table sets forth the changes in the combined Fair Value of the plans’ assets (segregated between plans existing within and outside the U.S.) for the year ended September 29, 2017 and September 30, 2016 (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | October 2, 2016 |
Fair value of plan assets at the beginning of the year |  | $ | 142,464 |  |  | $ | 379,907 |  |  | $ | 1,003,911 |  |  | $ | 896,298 |
Actual return on plan assets |  |  | 18,662 |  |  |  | 28,835 |  |  |  | 16,789 |  |  |  | 242,927 |
Employer contributions |  |  | 1,000 |  |  |  | 10,213 |  |  |  | 21,005 |  |  |  | 23,217 |
Participants’ contributions |  |  | — |  |  |  | 1,847 |  |  |  | 250 |  |  |  | 2,255 |
Gross benefits paid |  |  | (14,338 | ) |  |  | (14,143 | ) |  |  | (40,208 | ) |  |  | (32,277 | )
Curtailments/settlements |  |  | — |  |  |  | (35,224 | ) |  |  | (228 | ) |  |  | (1,863 | )
Transfers* |  |  | — |  |  |  | (228,971 | ) |  |  | — |  |  |  | — |
Effect of exchange rate changes and other, net |  |  | — |  |  |  | — |  |  |  | 75,409 |  |  |  | (126,646 | )
Fair value of plan assets at the end of the year |  | $ | 147,788 |  |  | $ | 142,464 |  |  | $ | 1,076,928 |  |  | $ | 1,003,911 |
* Pension plan transferred to a new sponsor for the plan |  |  |  |  |  |  |  |  |
Reconciliation of Combined Funded Status of Plans and Recognized in Consolidated Balance Sheet | The following table reconciles the combined funded statuses of the plans recognized in the accompanying Consolidated Balance Sheets at September 29, 2017 and September 30, 2016 (segregated between plans existing within and outside the U.S.) (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | September 30, 2016 |
Net benefit obligation at the end of the year |  | $ | 169,942 |  |  | $ | 185,664 |  |  | $ | 1,306,807 |  |  | $ | 1,363,782 |
Fair value of plan assets at the end of the year |  |  | 147,788 |  |  |  | 142,464 |  |  |  | 1,076,928 |  |  |  | 1,003,911 |
Under funded amount recognized at the end of the year |  | $ | 22,154 |  |  | $ | 43,200 |  |  | $ | 229,879 |  |  | $ | 359,871 |
Schedule of Accumulated and Projected Benefit Obligations | The following table presents the accumulated benefit obligation at September 29, 2017 and September 30, 2016 (segregated between plans existing within and outside the U.S.) (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |  |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | September 30, 2016 |  |
Accumulated benefit obligation at the end of the year |  | $ | 169,942 |  |  | $ | 185,664 |  |  | $ | 1,291,600 |  |  | $ | 1,331,884 |  |
Schedule of Amount Recognized in Accompanying Balance Sheets | The following table presents the amounts recognized in the accompanying Consolidated Balance Sheets at September 29, 2017 and September 30, 2016 (segregated between plans existing within and outside the U.S.) (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | September 30, 2016 |
Prepaid benefit cost included in prepaid assets |  | $ | — |  |  | $ | — |  |  | $ | 3,035 |  |  | $ | 492 |
Accrued benefit cost included in current liabilities |  |  | — |  |  |  | — |  |  |  | 585 |  |  |  | 608 |
Accrued benefit cost included in noncurrent liabilities |  |  | 22,154 |  |  |  | 43,200 |  |  |  | 232,329 |  |  |  | 359,755 |
Net amount recognized at the end of the year |  | $ | 22,154 |  |  | $ | 43,200 |  |  | $ | 229,879 |  |  | $ | 359,871 |
Schedule of Pension Plans Recorded in Accumulated Other Comprehensive Loss Not Yet Recognized as Component of Net Periodic Pension Cost | The following table presents certain amounts relating to our pension plans recorded in accumulated other comprehensive loss that have not yet been recognized as components of net periodic benefit cost at September 29, 2017, and September 30, 2016 (segregated between U.S. and non-U.S. plans) (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | September 30, 2016 |
Net actuarial loss |  | $ | 47,681 |  |  | $ | 61,483 |  |  | $ | 218,752 |  |  | $ | 304,345 |
Prior service cost |  |  | — |  |  |  | — |  |  |  | (855 | ) |  |  | (1,203 | )
Total |  | $ | 47,681 |  |  | $ | 61,483 |  |  | $ | 217,897 |  |  | $ | 303,142 |
Schedule of Accumulated Comprehensive Income Amortized Against Earnings in the Next Year | The following table presents the amount of accumulated comprehensive income that will be amortized against earnings as part of our net periodic benefit cost in fiscal 2018 based on 2017 exchange rates (segregated between U.S. and non-U.S. plans) (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Plans |
Unrecognized net actuarial loss |  | $ | 3,325 |  |  | $ | 6,829 |
Unrecognized prior service cost |  |  | — |  |  |  | (277 | )
Accumulated comprehensive loss to be recorded against earnings |  | $ | 3,325 |  |  | $ | 6,552 |
Schedule of Weighted Average Measurement of Assets and Liabilities | The plans’ weighted average asset allocations at September 29, 2017 and September 30, 2016 (the measurement dates used in valuing the plans’ assets and liabilities) were as follows:
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Pans |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | September 29, 2017 |  |  | September 30, 2016 |
Equity securities |  |  | 70 | % |  |  | 71 | % |  |  | 24 | % |  |  | 25 | %
Debt securities |  |  | 23 | % |  |  | 20 | % |  |  | 32 | % |  |  | 32 | %
Real estate investments |  |  | — | % |  |  | 2 | % |  |  | 5 | % |  |  | 6 | %
Other |  |  | 7 | % |  |  | 7 | % |  |  | 39 | % |  |  | 37 | %
Anticipated Cash Contributions | The following table presents the amount of cash contributions we anticipate making into the plans during fiscal 2018 (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Pans |
Anticipated cash contributions |  | $ | 1,300 |  |  | $ | 22,574 |
Schedule of Expected Payments to Participants in Pension Plan | The following table presents the total benefit payments expected to be paid to pension plan participants during each of the next five fiscal years, and in total for the five years thereafter (in thousands):
|  | U.S. Pension Plans |  |  | Non-U.S. Pension Pans |
2018 |  | $ | 21,506 |  |  | $ | 31,063 |
2019 |  |  | 11,372 |  |  |  | 32,509 |
2020 |  |  | 11,377 |  |  |  | 32,923 |
2021 |  |  | 11,472 |  |  |  | 36,220 |
2022 |  |  | 11,485 |  |  |  | 38,086 |
For the periods 2023 through 2027 |  |  | 54,747 |  |  |  | 231,183 |
Schedule of Contribution to Multiemployer Pension Plans | The following table presents the Company’s contributions to these multiemployer plans for the years ended September 29, 2017, September 30, 2016 and October 2, 2015 (in thousands):
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | October 2, 2015 |
Canada |  | $ | 35,182 |  |  | $ | 44,912 |  |  | $ | 42,575 |
Europe |  | $ | 6,212 |  |  | $ | 8,771 |  |  | $ | 10,902 |
United States |  | $ | 4,548 |  |  | $ | 5,058 |  |  | $ | 5,968 |
Contributions to multiemployer pension plans |  | $ | 45,942 |  |  | $ | 58,741 |  |  | $ | 59,445 |
U.S. Pension Plans |
Schedule of Significant Actuarial Assumptions in Determining the Funded Status Plans | The following table presents the significant actuarial assumptions used in determining the funded statuses and the following year's benefit cost of the Company’s U.S. plans for the years ended September 29, 2017, September 30, 2016 and October 2, 2015:
|  | For the Year Ended |
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | October 2, 2015 |
Weighted average discount rates |  |  | 3.5 | % |  | 3.2 |  |  | 3.9% to 4.0% |
Rates of compensation increases |  |  | — | % |  |  | — | % |  |  | 3.0 | %
Return on Assets |  |  | 7.5 | % |  |  | 7.4 | % |  |  | 7.4 | %
Schedule of Pension Plans Recognized in Accumulated Other Comprehensive Loss | The following table presents certain amounts relating to our U.S. pension plans recognized in accumulated other comprehensive (gain) loss at September 29, 2017, September 30, 2016 and October 2, 2015 (in thousands):
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | October 2, 2015 |
Arising during the period: |  |  |  |  |  |  |  |  |  |  |  |
Net actuarial (gain) loss |  | $ | (11,372 | ) |  | $ | 4,337 |  |  | $ | 12,237 |
Reclassification adjustments: |  |  |  |  |  |  |  |  |  |  |  |
Net actuarial losses |  |  | (2,431 | ) |  |  | (2,312 | ) |  |  | (2,347 | )
Total |  | $ | (13,803 | ) |  | $ | 2,025 |  |  | $ | 9,890 |
Schedule of Fair Value of Pension Plan Assets | The following table presents the Fair Value of the Company’s Domestic U.S. plan assets at September 29, 2017, segregated by level of Fair Value measurement inputs within the Fair Value hierarchy promulgated by U.S. GAAP (in thousands):
|  | September 29, 2017 |
|  | Fair Value, Determined Using Fair Value Measurement Inputs |
|  | Level 1 |  |  | Level 3 |  |  | Total |
U.S. Domestic equities |  | $ | 103,760 |  |  | $ | — |  |  | $ | 103,760 |
U.S. Domestic bonds |  |  | 33,404 |  |  |  | — |  |  |  | 33,404 |
Cash and equivalents |  |  | 4,448 |  |  |  | — |  |  |  | 4,448 |
Hedge funds |  |  | — |  |  |  | 6,176 |  |  |  | 6,176 |
Total |  | $ | 141,612 |  |  | $ | 6,176 |  |  | $ | 147,788 |
The following table presents the Fair Value of the Company’s U.S. pension plan assets at September 30, 2016, segregated by level of Fair Value measurement inputs within the Fair Value hierarchy promulgated by U.S. GAAP (in thousands):
|  | September 30, 2016 |
|  | Fair Value, Determined Using Fair Value Measurement Inputs |
|  | Level 1 |  |  | Level 3 |  |  | Total |
U.S. Domestic equities |  | $ | 85,494 |  |  | $ | — |  |  | $ | 85,494 |
Overseas equities |  |  | 15,169 |  |  |  | — |  |  |  | 15,169 |
U.S. Domestic bonds |  |  | 28,886 |  |  |  | — |  |  |  | 28,886 |
Cash and equivalents |  |  | 3,723 |  |  |  | — |  |  |  | 3,723 |
Real estate |  |  | — |  |  |  | 3,477 |  |  |  | 3,477 |
Hedge funds |  |  | — |  |  |  | 5,715 |  |  |  | 5,715 |
Total |  | $ | 133,272 |  |  | $ | 9,192 |  |  | $ | 142,464 |
Summary of Changes in the Fair Value of the Plans' Level 3 Assets | The following table summarizes the changes in the Fair Value of the Company’s U.S. Pension Plans’ Level 3 assets for the year ended September 29, 2017 (in thousands):
|  | Real Estate |  |  | Hedge Funds |
Balance at September 30, 2016 |  | $ | 3,477 |  |  | $ | 5,715 |
Purchases, sales, and settlements |  |  | (3,477 | ) |  |  | (557 | )
Realized and unrealized gains |  |  | — |  |  |  | 1,018 |
Balance at September 29, 2017 |  | $ | — |  |  | $ | 6,176 |
The following table summarizes the changes in the Fair Value of the Company’s U.S. Pension Plans’ Level 3 assets for the year ended September 30, 2016 (in thousands):
|  | Real Estate |  |  | Hedge Funds |
Balance at October 2, 2015 |  | $ | 9,914 |  |  | $ | 16,372 |
Purchases |  |  | (6,530 | ) |  |  | (10,788 | )
Realized and unrealized gains |  |  | 93 |  |  |  | 131 |
Balance at September 30, 2016 |  | $ | 3,477 |  |  | $ | 5,715 |
Schedule of Components of Net Periodic Pension Cost Recognized | The following table presents the components of net periodic benefit cost for the Company’s U.S. pension plans recognized in the accompanying Consolidated Statements of Earnings for the years ended September 29, 2017, September 30, 2016 and October 2, 2015 (in thousands):
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | October 2, 2015 |
Service cost |  | $ | 1,000 |  |  | $ | 9,875 |  |  | $ | 12,045 |
Interest cost |  |  | 5,757 |  |  |  | 16,746 |  |  |  | 20,629 |
Expected return on plan assets |  |  | (9,942 | ) |  |  | (22,368 | ) |  |  | (29,526 | )
Actuarial loss |  |  | 3,985 |  |  |  | 7,512 |  |  |  | 3,756 |
Prior service cost |  |  | — |  |  |  | (176 | ) |  |  | (239 | )
Net pension cost, before special items |  |  | 800 |  |  |  | 11,589 |  |  |  | 6,665 |
Contractual expense/Settlement loss |  |  | 1,781 |  |  |  | 8,061 |  |  |  | — |
Total net periodic pension cost recognized |  | $ | 2,581 |  |  | $ | 19,650 |  |  | $ | 6,665 |
Non-U.S. Pension Plans |
Schedule of Significant Actuarial Assumptions in Determining the Funded Status Plans | The following table presents the significant actuarial assumptions used in determining the funded statuses and the following year's benefit cost of the Company’s non-U.S. pension plans for the years ended September 29, 2017, September 30, 2016 and October 2, 2015:
|  | September 29, 2017 |  | September 30, 2016 |  | October 2, 2015
Weighted average discount rates |  | 1.3% to 7.0% |  | 0.7% to 7.0% |  | 1.6% to 7.8%
Rates of compensation increases |  | 2.5% to 7.5% |  | 2.5% to 7.5% |  | 2.4% to 7.5%
Expected long-term rates of return on assets |  | 3.5% to 8.5% |  | 3.5% to 8.5% |  | 3.5% to 8.5%
Schedule of Pension Plans Recognized in Accumulated Other Comprehensive Loss | The following table presents certain amounts relating to our non-U.S. pension plans recognized in accumulated other comprehensive (gain) loss at September 29, 2017, September 30, 2016 and October 2, 2015 (in thousands):
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | October 2, 2015 |
Arising during the period: |  |  |  |  |  |  |  |  |  |  |  |
Net actuarial (gain) loss |  | $ | (76,860 | ) |  | $ | 102,925 |  |  | $ | (27,165 | )
Prior service cost (benefit) |  |  | 119 |  |  |  | 580 |  |  |  | (1,512 | )
Total |  |  | (76,741 | ) |  |  | 103,505 |  |  |  | (28,677 | )
Reclassification adjustments: |  |  |  |  |  |  |  |  |  |  |  |
Net actuarial losses |  |  | (8,732 | ) |  |  | (7,508 | ) |  |  | (14,034 | )
Prior service cost |  |  | 229 |  |  |  | 163 |  |  |  | 51 |
Total |  |  | (8,503 | ) |  |  | (7,345 | ) |  |  | (13,983 | )
Total |  | $ | (85,244 | ) |  | $ | 96,160 |  |  | $ | (42,660 | )
Schedule of Fair Value of Pension Plan Assets | The following table presents the Fair Value of the Company’s non-U.S. pension plan assets at September 29, 2017, segregated by level of Fair Value measurement inputs within the Fair Value hierarchy promulgated by U.S. GAAP (in thousands):
|  | September 29, 2017 |
|  | Fair Value, Determined Using Fair Value Measurement Inputs |
|  | Level 1 |  |  | Level 3 |  |  | Total |
U.S. Domestic equities |  | $ | 30,916 |  |  | $ | — |  |  | $ | 30,916 |
Overseas equities |  |  | 229,205 |  |  |  | — |  |  |  | 229,205 |
U.S. Domestic bonds |  |  | 263,145 |  |  |  | — |  |  |  | 263,145 |
Overseas bonds |  |  | 77,682 |  |  |  | — |  |  |  | 77,682 |
Cash and equivalents |  |  | 38,924 |  |  |  | — |  |  |  | 38,924 |
Real estate |  |  | — |  |  |  | 58,974 |  |  |  | 58,974 |
Insurance contracts |  |  | — |  |  |  | 74,353 |  |  |  | 74,353 |
Other |  |  | — |  |  |  | 303,729 |  |  |  | 303,729 |
Total |  | $ | 639,872 |  |  | $ | 437,056 |  |  | $ | 1,076,928 |
The following table presents the Fair Value of the Company’s non-U.S. pension plan assets at September 30, 2016, segregated by level of Fair Value measurement inputs within the Fair Value hierarchy promulgated by U.S. GAAP (in thousands):
|  | September 30, 2016 |
|  | Fair Value, Determined Using Fair Value Measurement Inputs |
|  | Level 1 |  |  | Level 3 |  |  | Total |
U.S. Domestic equities |  | $ | 31,972 |  |  | $ | — |  |  | $ | 31,972 |
Overseas equities |  |  | 220,179 |  |  |  | — |  |  |  | 220,179 |
U.S. Domestic bonds |  |  | 258,949 |  |  |  | — |  |  |  | 258,949 |
Overseas bonds |  |  | 61,974 |  |  |  | — |  |  |  | 61,974 |
Cash and equivalents |  |  | 63,182 |  |  |  | — |  |  |  | 63,182 |
Real estate |  |  | — |  |  |  | 55,665 |  |  |  | 55,665 |
Insurance contracts |  |  | — |  |  |  | 39,473 |  |  |  | 39,473 |
Hedge funds |  |  | — |  |  |  | 272,517 |  |  |  | 272,517 |
Total |  | $ | 636,256 |  |  | $ | 367,655 |  |  | $ | 1,003,911 |
Summary of Changes in the Fair Value of the Plans' Level 3 Assets | The following table summarizes the changes in the Fair Value of the Company’s non-U.S. Pension Plans’ Level 3 assets for the year ended September 29, 2017 (in thousands):
|  | Real Estate |  |  | Insurance Contracts |  |  | Hedge Funds |
Balance at September 30, 2016 |  | $ | 55,665 |  |  | $ | 39,473 |  |  | $ | 272,517 |
Purchases, sales, and settlements |  |  | (1,199 | ) |  |  | 422 |  |  |  | (9,022 | )
Realized and unrealized gains (losses) |  |  | 2,642 |  |  |  | (7,572 | ) |  |  | 19,662 |
Transfers |  |  | — |  |  |  | 40,031 |  |  |  | 11,758 |
Effect of exchange rate changes |  |  | 1,866 |  |  |  | 1,999 |  |  |  | 8,814 |
Balance at September 29, 2017 |  | $ | 58,974 |  |  | $ | 74,353 |  |  | $ | 303,729 |
The following table summarizes the changes in the Fair Value of the Company’s non-U.S. Pension Plans’ Level 3 assets for the year ended September 30, 2016 (in thousands):
|  | Real Estate |  |  | Insurance Contracts |  |  | Hedge Funds |
Balance at October 2, 2015 |  | $ | 61,996 |  |  | $ | 32,522 |  |  | $ | 260,720 |
Purchases, sales, and settlements |  |  | (462 | ) |  |  | (165 | ) |  |  | (1,205 | )
Realized and unrealized gains |  |  | 2,572 |  |  |  | 6,451 |  |  |  | 57,656 |
Effect of exchange rate changes |  |  | (8,441 | ) |  |  | 665 |  |  |  | (44,654 | )
Balance at September 30, 2016 |  | $ | 55,665 |  |  | $ | 39,473 |  |  | $ | 272,517 |
Schedule of Components of Net Periodic Pension Cost Recognized | The following table presents the components of net periodic benefit cost for the Company’s Non-U.S. pension plans recognized in the accompanying Consolidated Statements of Earnings for the years ended September 29, 2017, September 30, 2016 and October 2, 2015 (in thousands):
|  | September 29, 2017 |  |  | September 30, 2016 |  |  | October 2, 2015 |
Service cost |  | $ | 7,509 |  |  | $ | 14,378 |  |  | $ | 21,374 |
Interest cost |  |  | 31,205 |  |  |  | 38,892 |  |  |  | 44,659 |
Expected return on plan assets |  |  | (56,269 | ) |  |  | (50,190 | ) |  |  | (53,052 | )
Actuarial loss |  |  | 10,616 |  |  |  | 9,092 |  |  |  | 17,398 |
Prior service cost |  |  | (329 | ) |  |  | (260 | ) |  |  | (96 | )
Net pension cost, before special items |  |  | (7,268 | ) |  |  | 11,912 |  |  |  | 30,283 |
Curtailments and settlements |  |  | (298 | ) |  |  | (7,512 | ) |  |  | 255 |
Total net periodic pension cost recognized |  | $ | (7,566 | ) |  | $ | 4,400 |  |  | $ | 30,538 |

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