Pension and Other Postretirement Pension Plans (Schedule of Components of Net Periodic Pension Cost Recognized) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 29, 2017	Sep. 30, 2016	Oct. 02, 2015
Defined Benefit Plan Disclosure [Line Items]
Gain on benefit plan change	$ (9,955)
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
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)
Gain on benefit plan change	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
Defined Benefit Plan Disclosure [Line Items]
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)
Gain on benefit plan change	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

Defined benefit plan before curtailments or settlements charges.

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Defined benefit plan curtailments settlements charges.

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Defined benefit plan recognized contractual expense or loss due to settlements.

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- Definition

Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive 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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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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 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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