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Pension and Other Postretirement Benefit Plans - Schedule of Pension Plans Recognized in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2018	Sep. 29, 2017	Sep. 30, 2016
Reclassification adjustments:
Total	$ (34,129)	$ (99,047)	$ 98,185
U.S. Plans
Arising during the period:
Net actuarial (gain) loss	(7,514)	(11,372)	4,337
Reclassification adjustments:
Net actuarial losses	(2,913)	(2,431)	(2,312)
Total	(10,427)	(13,803)	2,025
Non-U.S. Plans
Arising during the period:
Net actuarial (gain) loss	59,827	(76,860)	102,925
Prior service cost (benefit)	215	119	580
Total	60,042	(76,741)	103,505
Reclassification adjustments:
Net actuarial losses	(5,507)	(8,732)	(7,508)
Prior service cost	181	229	163
Total	(5,326)	(8,503)	(7,345)
Total	$ 54,716	$ (85,244)	$ 96,160

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Other comprehensive income defined benefit plan net of tax.

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Other comprehensive income reclassification of defined benefit plans net of tax.

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Other comprehensive income reclassification of defined benefit plans prior service cost recognized in net periodic benefit cost net of tax.

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- Definition

Pension plan amounts recognized in accumulated other comprehensive income loss arising during period.

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Pension plan amounts recognized in accumulated other comprehensive income loss reclassification adjustments.

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- Definition

Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
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Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

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