Pension and Other Post Retirement Benefit Plans - Schedule of Pension Plans Recognized in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Reclassification adjustments:
Total	$ 44,998	$ 18,297	$ (87,166)
Pension Plan \| U.S. Plans
Arising during the period:
Net actuarial losses (gains)	1,576	(4,032)	578
Prior service cost	0	0	0
Total	1,576	(4,032)	578
Reclassification adjustments:
Net actuarial gains (losses)	1,031	1,335	(2,157)
Prior service benefit	(321)	(324)	(324)
Total	710	1,011	(2,481)
Total	2,286	(3,021)	(1,903)
Pension Plan \| Non-U.S. Plans
Arising during the period:
Net actuarial losses (gains)	49,685	27,188	(78,705)
Prior service cost	0	0	0
Total	49,685	27,188	(78,705)
Reclassification adjustments:
Net actuarial gains (losses)	(5,601)	(4,802)	(5,492)
Prior service benefit	(1,125)	(1,068)	(1,066)
Total	(6,726)	(5,870)	(6,558)
Total	$ 42,959	$ 21,318	$ (85,263)

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).

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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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