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Employee Benefit Plans (Tables) | 12 Months Ended
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Sep. 28, 2019
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract] |
Schedule Of Changes In Projected Benefit Obligations And Plan Assets And Funded Status | The changes in projected benefit obligations and plan assets and the funded status of the U.S. and non-U.S. defined benefit plans are as follows:
| U.S. Plans |  | Non-U.S. Plans
| 2019 |  | 2018 |  | 2019 |  | 2018
Change in projected benefit obligation: |  |  |  |  |  |  |
Projected benefit obligation at prior year measurement date | $ | 915,274 |  |  | $ | 941,766 |  |  | $ | 207,645 |  |  | $ | 214,474 |
Service cost | 21,003 |  |  | 22,535 |  |  | 4,988 |  |  | 5,738 |
Interest cost | 36,924 |  |  | 32,292 |  |  | 4,393 |  |  | 4,241 |
Contributions by plan participants | — |  |  | — |  |  | 828 |  |  | 918 |
Actuarial (gains) losses | 130,377 |  |  | (46,526 | ) |  | 48,564 |  |  | (6,679 | )
Foreign currency exchange impact | — |  |  | — |  |  | (10,878 | ) |  | (4,670 | )
Benefits paid | (36,455 | ) |  | (33,941 | ) |  | (6,040 | ) |  | (6,302 | )
Other | (1,186 | ) |  | (852 | ) |  | 75 |  |  | (75 | )
Projected benefit obligation at measurement date | $ | 1,065,937 |  |  | $ | 915,274 |  |  | $ | 249,575 |  |  | $ | 207,645 |
Change in plan assets: |  |  |  |  |  |  |
Fair value of assets at prior year measurement date | $ | 878,983 |  |  | $ | 756,274 |  |  | $ | 145,641 |  |  | $ | 141,906 |
Actual return on plan assets | 157,966 |  |  | 8,038 |  |  | 24,623 |  |  | 2,740 |
Employer contributions | 4,855 |  |  | 149,464 |  |  | 7,464 |  |  | 9,971 |
Contributions by plan participants | — |  |  | — |  |  | 828 |  |  | 918 |
Benefits paid | (36,455 | ) |  | (33,941 | ) |  | (6,040 | ) |  | (6,302 | )
Foreign currency exchange impact | — |  |  | — |  |  | (6,220 | ) |  | (3,551 | )
Other | (1,186 | ) |  | (852 | ) |  | (54 | ) |  | (41 | )
Fair value of assets at measurement date | $ | 1,004,163 |  |  | $ | 878,983 |  |  | $ | 166,242 |  |  | $ | 145,641 |
Funded status and amount recognized in assets and liabilities | $ | (61,774 | ) |  | $ | (36,291 | ) |  | $ | (83,333 | ) |  | $ | (62,004 | )
Amount recognized in assets and liabilities: |  |  |  |  |  |  |
Long-term assets | $ | 35,429 |  |  | $ | 49,967 |  |  | $ | 2,575 |  |  | $ | 7,874 |
Current and long-term pension liabilities | (97,203 | ) |  | (86,258 | ) |  | (85,908 | ) |  | (69,878 | )
Amount recognized in assets and liabilities | $ | (61,774 | ) |  | $ | (36,291 | ) |  | $ | (83,333 | ) |  | $ | (62,004 | )
Amount recognized in AOCIL, before taxes: |  |  |  |  |  |  |
Prior service cost (credit) | $ | 133 |  |  | $ | 320 |  |  | $ | 82 |  |  | $ | (69 | )
Actuarial losses | 330,151 |  |  | 332,520 |  |  | 56,411 |  |  | 32,430 |
Amount recognized in AOCIL, before taxes | $ | 330,284 |  |  | $ | 332,840 |  |  | $ | 56,493 |  |  | $ | 32,361 |
Schedule Of Projected Benefit Obligations Or Accumulated Benefit Obligations In Excess Of Plan Assets | The following table provides aggregate information for the pension plans, which have projected benefit obligations or accumulated benefit obligations in excess of plan assets:
|  | September 28, 2019 |  | September 29, 2018
Projected benefit obligation |  | $ | 278,405 |  |  | $ | 234,402 |
Accumulated benefit obligation |  | 208,625 |  |  | 219,830 |
Fair value of plan assets |  | 95,294 |  |  | 78,265 |
Schedule Of Weighted-Average Assumptions Used To Determine Net Periodic Benefit Cost And Benefit Obligations | Weighted-average assumptions used to determine benefit obligations as of the measurement dates and weighted-average assumptions used to determine net periodic benefit cost are as follows:
| U.S. Plans |  | Non-U.S. Plans
| 2019 |  | 2018 |  | 2017 |  | 2019 |  | 2018 |  | 2017
Assumptions for net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |
Service cost discount rate | 4.4 | % |  | 4.2 | % |  | 4.0 | % |  | 2.9 | % |  | 2.5 | % |  | 2.0 | %
Interest cost discount rate | 4.1 | % |  | 3.5 | % |  | 3.2 | % |  | 2.6 | % |  | 2.2 | % |  | 1.7 | %
Return on assets | 5.3 | % |  | 7.0 | % |  | 7.5 | % |  | 3.5 | % |  | 3.5 | % |  | 3.6 | %
Rate of compensation increase | 3.5 | % |  | 3.5 | % |  | 3.5 | % |  | 2.5 | % |  | 2.5 | % |  | 2.3 | %
Assumptions for benefit obligations: |  |  |  |  |  |  |  |  |  |  |
Discount rate | 3.3 | % |  | 4.3 | % |  | 4.0 | % |  | 1.6 | % |  | 2.8 | % |  | 2.5 | %
Rate of compensation increase | 2.9 | % |  | 3.5 | % |  | 3.5 | % |  | 2.1 | % |  | 2.5 | % |  | 2.5 | %
Schedule Of Weighted-Average Asset Allocations By Asset Category For The Pension Plans | The following tables present the consolidated plan assets using the fair value hierarchy, which is described in Note 11 - Fair Value, as of September 28, 2019 and September 29, 2018.
U.S. Plans, September 28, 2019 | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investments at fair value: |  |  |  |  |  |  |
Shares of registered investment companies: |  |  |  |  |  |  |
Equity funds | $ | 144,898 |  |  | $ | — |  |  | $ | — |  |  | $ | 144,898 |
Fixed income funds | 823,008 |  |  | — |  |  | — |  |  | 823,008 |
Money market funds | — |  |  | 6,418 |  |  | — |  |  | 6,418 |
Insurance contract | — |  |  | — |  |  | 505 |  |  | 505 |
Total investments in fair value hierarchy | 967,906 |  |  | 6,418 |  |  | 505 |  |  | 974,829 |
Investments measured at NAV practical expedient (1) |  |  |  |  |  |  | 29,334 |
Total investments at fair value | $ | 967,906 |  |  | $ | 6,418 |  |  | $ | 505 |  |  | $ | 1,004,163 |
Non-U.S. Plans, September 28, 2019 | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investments at fair value: |  |  |  |  |  |  |
Mutual funds: |  |  |  |  |  |  |
Equity funds | $ | — |  |  | $ | 6,372 |  |  | $ | — |  |  | $ | 6,372 |
Fixed income funds | — |  |  | 7,657 |  |  | — |  |  | 7,657 |
Equity securities | 7,310 |  |  | — |  |  | — |  |  | 7,310 |
Fixed income securities | — |  |  | 18,740 |  |  | — |  |  | 18,740 |
Unit investment trusts | — |  |  | 18,118 |  |  | — |  |  | 18,118 |
Unit linked life insurance funds | — |  |  | 51,062 |  |  | — |  |  | 51,062 |
Money market funds | — |  |  | 386 |  |  | — |  |  | 386 |
Cash and cash equivalents | 384 |  |  | — |  |  | — |  |  | 384 |
Insurance contracts and other | — |  |  | — |  |  | 56,213 |  |  | 56,213 |
Total investments at fair value | $ | 7,694 |  |  | $ | 102,335 |  |  | $ | 56,213 |  |  | $ | 166,242 |
U.S. Plans, September 29, 2018 | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investments at fair value: |  |  |  |  |  |  |
Shares of registered investment companies: |  |  |  |  |  |  |
Equity funds | $ | 141,287 |  |  | $ | — |  |  | $ | — |  |  | $ | 141,287 |
Fixed income funds | 694,837 |  |  | — |  |  | — |  |  | 694,837 |
Money market funds | — |  |  | 6,309 |  |  | — |  |  | 6,309 |
Insurance contract | — |  |  | — |  |  | 484 |  |  | 484 |
Total investments in fair value hierarchy | 836,124 |  |  | 6,309 |  |  | 484 |  |  | 842,917 |
Investments measured at NAV practical expedient (1) |  |  |  |  |  |  | 36,066 |
Total investments at fair value | $ | 836,124 |  |  | $ | 6,309 |  |  | $ | 484 |  |  | $ | 878,983 |
Non-U.S. Plans, September 29, 2018 | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investments at fair value: |  |  |  |  |  |  |
Mutual funds: |  |  |  |  |  |  |
Equity funds | $ | — |  |  | $ | 6,223 |  |  | $ | — |  |  | $ | 6,223 |
Fixed income funds | — |  |  | 7,630 |  |  | — |  |  | 7,630 |
Equity securities | 6,206 |  |  | — |  |  | — |  |  | 6,206 |
Fixed income securities | — |  |  | 16,638 |  |  | — |  |  | 16,638 |
Unit investment trusts | — |  |  | 17,547 |  |  | — |  |  | 17,547 |
Unit linked life insurance funds | — |  |  | 50,127 |  |  | — |  |  | 50,127 |
Money market funds | — |  |  | 560 |  |  | — |  |  | 560 |
Cash and cash equivalents | 109 |  |  | — |  |  | — |  |  | 109 |
Insurance contracts and other | — |  |  | — |  |  | 40,601 |  |  | 40,601 |
Total investments at fair value | $ | 6,315 |  |  | $ | 98,725 |  |  | $ | 40,601 |  |  | $ | 145,641 |
The weighted average asset allocations by asset category for the pension plans as of September 28, 2019 and September 29, 2018 are as follows:
| U.S. Plans |  | Non-U.S. Plans
| Target |  | 2019 Actual |  | 2018 Actual |  | Target |  | 2019 Actual |  | 2018 Actual
Asset category: |  |  |  |  |  |  |  |  |  |  |
Equity | 15%-25% |  | 18% |  | 21% |  | 20%-40% |  | 25% |  | 33%
Debt | 75%-85% |  | 82% |  | 79% |  | 30%-45% |  | 36% |  | 39%
Other | —% |  | —% |  | —% |  | 25%-40% |  | 39% |  | 28%
Schedule Of Roll-Forward Of The Consolidated Plan Assets Classified As Level 3 Within The Fair Value Hierarchy | The following is a roll forward of the consolidated plan assets classified as Level 3 within the fair value hierarchy:
|  | U.S. Plans |  | Non-U.S. Plans |  | Total
Balance at September 30, 2017 |  | $ | 464 |  |  | $ | 39,961 |  |  | $ | 40,425 |
Return on assets |  | 20 |  |  | 126 |  |  | 146 |
Purchases from contributions to Plans |  | — |  |  | 2,874 |  |  | 2,874 |
Settlements paid in cash |  | — |  |  | (1,612 | ) |  | (1,612 | )
Foreign currency translation |  | — |  |  | (748 | ) |  | (748 | )
Balance at September 29, 2018 |  | 484 |  |  | 40,601 |  |  | 41,085 |
Return on assets |  | 21 |  |  | 16,868 |  |  | 16,889 |
Purchases from contributions to Plans |  | — |  |  | 2,887 |  |  | 2,887 |
Settlements paid in cash |  | — |  |  | (1,603 | ) |  | (1,603 | )
Foreign currency translation |  | — |  |  | (2,540 | ) |  | (2,540 | )
Balance at September 28, 2019 |  | $ | 505 |  |  | $ | 56,213 |  |  | $ | 56,718 |
Schedule Of Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block] | The following table summarizes investments measured at fair value based on net asset value (NAV) per share as of September 28, 2019:
|  | Fair Value |  |  |  |  |  |
|  | September 28, 2019 |  | September 29, 2018 |  | Unfunded Commitments |  | Redemption Frequency |  | Redemption Notice Period
Limited partnerships (1) |  | $ | 29,334 |  |  | $ | 35,931 |  |  | $ | 5,017 |  |  | Varies |  | 10-45 days
Hedge funds (2) |  | — |  |  | 135 |  |  | — |  |  | Quarterly |  | 60 days
Total |  | $ | 29,334 |  |  | $ | 36,066 |  |  | $ | 5,017 |  |  |  |  |
Schedule Of Pension Expense | Pension expense for all defined benefit plans is as follows:
| U.S. Plans |  | Non-U.S. Plans
| 2019 |  | 2018 |  | 2017 |  | 2019 |  | 2018 |  | 2017
Service cost | $ | 21,003 |  |  | $ | 22,535 |  |  | $ | 24,115 |  |  | $ | 4,988 |  |  | $ | 5,738 |  |  | $ | 6,105 |
Interest cost | 36,924 |  |  | 32,292 |  |  | 30,573 |  |  | 4,393 |  |  | 4,241 |  |  | 3,121 |
Expected return on plan assets | (47,084 | ) |  | (54,302 | ) |  | (54,510 | ) |  | (5,182 | ) |  | (5,001 | ) |  | (4,643 | )
Amortization of prior service cost (credit) | 187 |  |  | 187 |  |  | 187 |  |  | (18 | ) |  | (60 | ) |  | (106 | )
Amortization of actuarial loss | 21,863 |  |  | 27,609 |  |  | 33,738 |  |  | 2,532 |  |  | 2,512 |  |  | 4,581 |
Curtailment gain | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (147 | )
Pension expense for defined benefit plans | $ | 32,893 |  |  | $ | 28,321 |  |  | $ | 34,103 |  |  | $ | 6,713 |  |  | $ | 7,430 |  |  | $ | 8,911 |
Schedule Of Benefits Expected To Be Paid To The Participants Of The Plans | Benefits expected to be paid to the participants of the plans are:
|  | U.S. Plans |  | Non-U.S. Plans
2020 |  | $ | 39,287 |  |  | $ | 5,615 |
2021 |  | 42,605 |  |  | 6,258 |
2022 |  | 45,208 |  |  | 6,958 |
2023 |  | 48,254 |  |  | 9,256 |
2024 |  | 51,267 |  |  | 7,482 |
Five years thereafter |  | 295,213 |  |  | 43,450 |
Schedule of Defined Contribution Plan Expense | Pension expense for the defined contribution plans consists of:
|  | 2019 |  | 2018 |  | 2017
U.S. defined contribution plans |  | $ | 19,848 |  |  | $ | 16,568 |  |  | $ | 15,036 |
Non-U.S. defined contribution plans |  | 5,270 |  |  | 4,821 |  |  | 4,878 |
Total pension expense for defined contribution plans |  | $ | 25,118 |  |  | $ | 21,389 |  |  | $ | 19,914 |
Schedule Of Changes In The Accumulated Benefit Obligation Of Unfunded Plan | The changes in the accumulated benefit obligation of this unfunded plan for 2019 and 2018 are shown in the following table:
|  | September 28, 2019 |  | September 29, 2018
Change in Accumulated Postretirement Benefit Obligation (APBO): |  |  |  |
APBO at prior year measurement date |  | $ | 8,857 |  |  | $ | 10,513 |
Service cost |  | 68 |  |  | 84 |
Interest cost |  | 315 |  |  | 281 |
Contributions by plan participants |  | 644 |  |  | 629 |
Benefits paid |  | (1,134 | ) |  | (1,402 | )
Actuarial (gains) losses |  | 60 |  |  | (1,248 | )
APBO at measurement date |  | $ | 8,810 |  |  | $ | 8,857 |
Funded status |  | $ | (8,810 | ) |  | $ | (8,857 | )
Accrued postretirement benefit liability |  | $ | 8,810 |  |  | $ | 8,857 |
Amount recognized in AOCIL, before taxes: |  |  |  |
Prior service credit |  | $ | 259 |  |  | $ | 729 |
Actuarial gains |  | 4,142 |  |  | 4,915 |
Amount recognized in AOCIL, before taxes |  | $ | 4,401 |  |  | $ | 5,644 |
Schedule Of Cost Of The Postretirement Benefit Plan | The cost of the postretirement benefit plan is as follows:
|  | 2019 |  | 2018 |  | 2017
Service cost |  | $ | 68 |  |  | $ | 84 |  |  | $ | 118 |
Interest cost |  | 315 |  |  | 281 |  |  | 288 |
Amortization of prior service credit |  | (471 | ) |  | (470 | ) |  | — |
Amortization of actuarial gain |  | (713 | ) |  | (511 | ) |  | (488 | )
Net periodic postretirement benefit cost (income) |  | $ | (801 | ) |  | $ | (616 | ) |  | $ | (82 | )

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + 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 (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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