Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - Defined Benefit Pension Plans - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
U.S. Plans
Defined Benefit Plan Disclosure
Service cost	$ 5,634	$ 6,044	$ 16,901	$ 18,087
Interest cost	8,073	7,659	24,219	22,930
Expected return on plan assets	(13,575)	(13,627)	(40,726)	(40,882)
Amortization of prior service cost (credit)	46	46	140	140
Amortization of actuarial loss	6,903	8,465	20,707	25,303
Pension expense for defined benefit plans	7,081	8,587	21,241	25,578
Non-U.S. Plans
Defined Benefit Plan Disclosure
Service cost	1,486	1,499	4,475	4,545
Interest cost	1,066	794	3,213	2,291
Expected return on plan assets	(1,260)	(1,180)	(3,793)	(3,433)
Amortization of prior service cost (credit)	(15)	(26)	(44)	(80)
Amortization of actuarial loss	630	1,145	1,902	3,374
Curtailment gain	0	(150)	0	(150)
Pension expense for defined benefit plans	$ 1,907	$ 2,082	$ 5,753	$ 6,547

Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.

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Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

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Amount of cost recognized for passage of time related to defined benefit plan.

+ 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 (h)(2)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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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.

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- Definition

Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ 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 (h)(1)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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