Employee Benefit Plans (Tables)

12 Months Ended

Sep. 29, 2018

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
	2018			2017			2018			2017
Change in projected benefit obligation:
Projected benefit obligation at prior year measurement date	$	941,766		$	979,055		$	214,474		$	219,308
Service cost	22,535			24,115			5,738			6,105
Interest cost	32,292			30,573			4,241			3,121
Contributions by plan participants	—			—			918			844
Actuarial (gains) losses	(46,526		)	(30,339		)	(6,679		)	(18,881		)
Foreign currency exchange impact	—			—			(4,670		)	6,222
Benefits paid	(33,941		)	(60,891		)	(6,302		)	(4,703		)
Curtailments	—			—			—			(262		)
Other	(852		)	(747		)	(75		)	2,720
Projected benefit obligation at measurement date	$	915,274		$	941,766		$	207,645		$	214,474
Change in plan assets:
Fair value of assets at prior year measurement date	$	756,274		$	675,018		$	141,906		$	135,439
Actual return on plan assets	8,038			79,419			2,740			(214		)
Employer contributions	149,464			63,597			9,971			7,655
Contributions by plan participants	—			—			918			844
Benefits paid	(33,941		)	(60,891		)	(6,302		)	(4,703		)
Foreign currency exchange impact	—			—			(3,551		)	2,919
Other	(852		)	(869		)	(41		)	(34		)
Fair value of assets at measurement date	$	878,983		$	756,274		$	145,641		$	141,906
Funded status and amount recognized in assets and liabilities	$	(36,291	)	$	(185,492	)	$	(62,004	)	$	(72,568	)
Amount recognized in assets and liabilities:
Long-term assets	$	49,967		$	—		$	7,874		$	1,672
Current and long-term pension liabilities	(86,258		)	(185,492		)	(69,878		)	(74,240		)
Amount recognized in assets and liabilities	$	(36,291	)	$	(185,492	)	$	(62,004	)	$	(72,568	)
Amount recognized in AOCIL, before taxes:
Prior service cost (credit)	$	320		$	507		$	(69	)	$	(83	)
Actuarial losses	332,520			360,391			32,430			40,075
Amount recognized in AOCIL, before taxes	$	332,840		$	360,898		$	32,361		$	39,992

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 29, 2018		September 30, 2017
Projected benefit obligation	$	234,402	$	1,047,605
Accumulated benefit obligation	219,830		969,161
Fair value of plan assets	78,265		793,167

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
	2018		2017		2016		2018		2017		2016
Assumptions for net periodic benefit cost:
Discount rate	n/a		n/a		4.5	%	n/a		n/a		3.0	%
Service cost discount rate	4.2	%	4.0	%	n/a		2.5	%	2.0	%	n/a
Interest cost discount rate	3.5	%	3.2	%	n/a		2.2	%	1.7	%	n/a
Return on assets	7.0	%	7.5	%	7.7	%	3.5	%	3.6	%	4.1	%
Rate of compensation increase	3.5	%	3.5	%	4.1	%	2.5	%	2.3	%	2.6	%
Assumptions for benefit obligations:
Discount rate	4.3	%	4.0	%	3.8	%	2.8	%	2.5	%	1.9	%
Rate of compensation increase	3.5	%	3.5	%	3.5	%	2.5	%	2.5	%	2.3	%

Schedule Of Weighted-Average Asset Allocations By Asset Category For The Pension Plans

The weighted average asset allocations by asset category for the pension plans as of September 29, 2018 and September 30, 2017 are as follows:

	U.S. Plans			Non-U.S. Plans
	Target	2018 Actual	2017 Actual	Target	2018 Actual	2017 Actual
Asset category:
Equity	15%-25%	21%	57%	20%-45%	33%	32%
Debt	75%-85%	79%	43%	30%-45%	39%	36%
Other	—%	—%	—%	25%-35%	28%	32%

The following tables present the consolidated plan assets using the fair value hierarchy, which is described in Note 10 - Fair Value, as of September 29, 2018 and September 30, 2017.

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 in fair value hierarchy	6,315		98,725		40,601		145,641
Investments measured at NAV practical expedient (1)							—
Total investments at fair value	$	6,315	$	98,725	$	40,601	$	145,641

U.S. Plans, September 30, 2017	Level 1		Level 2		Level 3		Total
Investments at fair value:
Shares of registered investment companies:
Equity funds	$	302,652	$	—	$	—	$	302,652
Fixed income funds	323,008		—		—		323,008
Employer securities	83,246		—		—		83,246
Money market funds	—		7,372		—		7,372
Cash and cash equivalents	1,260		—		—		1,260
Insurance contract	—		—		464		464
Total investments in fair value hierarchy	710,166		7,372		464		718,002
Investments measured at NAV practical expedient (1)							38,272
Total investments at fair value	$	710,166	$	7,372	$	464	$	756,274

 

Non-U.S. Plans, September 30, 2017	Level 1		Level 2		Level 3		Total
Investments at fair value:
Mutual funds:
Equity funds	$	—	$	15,529	$	—	$	15,529
Fixed income funds	—		16,440		—		16,440
Equity securities	8,080		—		—		8,080
Fixed income securities	—		14,488		—		14,488
Unit linked life insurance funds	—		41,054		—		41,054
Money market funds	—		814		—		814
Cash and cash equivalents	48		—		—		48
Insurance contracts and other	—		5,492		39,961		45,453
Total investments in fair value hierarchy	8,128		93,817		39,961		141,906
Investments measured at NAV practical expedient (1)							—
Total investments at fair value	$	8,128	$	93,817	$	39,961	$	141,906

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 October 1, 2016	$	589		$	42,614		$	43,203
Return on assets	23			(5,437		)	(5,414		)
Purchases from contributions to Plans	—			2,848			2,848
Settlements paid in cash	(148		)	(1,492		)	(1,640		)
Foreign currency translation	—			1,428			1,428
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

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 29, 2018:

	Fair Value
	September 29, 2018		September 30, 2017		Unfunded Commitments		Redemption Frequency	Redemption Notice Period
Limited partnerships (1)	$	35,931	$	35,821	$	5,219	Varies	10-45 days
Hedge funds (2)	135		2,451		—		Quarterly	60 days
Total	$	36,066	$	38,272	$	5,219

Schedule Of Pension Expense

Pension expense for all defined benefit plans is as follows:

	U.S. Plans									Non-U.S. Plans
	2018			2017			2016			2018			2017			2016
Service cost	$	22,535		$	24,115		$	23,637		$	5,738		$	6,105		$	5,204
Interest cost	32,292			30,573			37,659			4,241			3,121			4,928
Expected return on plan assets	(54,302		)	(54,510		)	(50,383		)	(5,001		)	(4,643		)	(4,862		)
Amortization of prior service cost (credit)	187			187			187			(60		)	(106		)	(103		)
Amortization of actuarial loss	27,609			33,738			26,168			2,512			4,581			2,600
Curtailment gain	—			—			—			—			(147		)	—
Settlement loss	—			—			59			—			—			131
Pension expense for defined benefit plans	$	28,321		$	34,103		$	37,327		$	7,430		$	8,911		$	7,898

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
2019	$	36,301	$	5,992
2020	38,887		5,547
2021	42,157		6,232
2022	45,023		7,194
2023	48,100		7,976
Five years thereafter	282,773		46,000

Schedule of Defined Contribution Plan Expense

Pension expense for the defined contribution plans consists of:

	2018		2017		2016
U.S. defined contribution plans	$	16,568	$	15,036	$	14,128
Non-U.S. defined contribution plans	4,821		4,878		4,782
Total pension expense for defined contribution plans	$	21,389	$	19,914	$	18,910

Schedule Of Changes In The Accumulated Benefit Obligation Of Unfunded Plan

The changes in the accumulated benefit obligation of this unfunded plan for 2018 and 2017 are shown in the following table:

	September 29, 2018			September 30, 2017
Change in Accumulated Postretirement Benefit Obligation (APBO):
APBO at prior year measurement date	$	10,513		$	12,825
Service cost	84			118
Interest cost	281			288
Contributions by plan participants	629			1,699
Benefits paid	(1,402		)	(2,448		)
Actuarial (gains) losses	(1,248		)	(769		)
Plan amendment	—			(1,200		)
APBO at measurement date	$	8,857		$	10,513
Funded status	$	(8,857	)	$	(10,513	)
Accrued postretirement benefit liability	$	8,857		$	10,513
Amount recognized in AOCIL, before taxes:
Prior service credit	$	729		$	1,200
Actuarial gains	4,915			4,178
Amount recognized in AOCIL, before taxes	$	5,644		$	5,378

Schedule Of Cost Of The Postretirement Benefit Plan

The cost of the postretirement benefit plan is as follows:

	2018			2017			2016
Service cost	$	84		$	118		$	161
Interest cost	281			288			468
Amortization of prior service credit	(470		)	—			—
Amortization of actuarial gain	(511		)	(487		)	(572		)
Net periodic postretirement benefit cost (income)	$	(616	)	$	(81	)	$	57