Pension and Other Postretirement Pension Plans (Schedule of Fair Value of Pension Plan Assets) (Details) - USD ($) $ in Thousands	Sep. 29, 2017	Oct. 02, 2016	Sep. 30, 2016	Oct. 02, 2015
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 147,788		$ 142,464	$ 379,907
U.S. Pension Plans | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	141,612		133,272
U.S. Pension Plans | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6,176		9,192
U.S. Pension Plans | Domestic equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	103,760		85,494
U.S. Pension Plans | Domestic equities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	103,760		85,494
U.S. Pension Plans | Overseas equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets			15,169
U.S. Pension Plans | Overseas equities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets			15,169
U.S. Pension Plans | Domestic bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	33,404		28,886
U.S. Pension Plans | Domestic bonds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	33,404		28,886
U.S. Pension Plans | Cash and equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,448		3,723
U.S. Pension Plans | Cash and equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,448		3,723
U.S. Pension Plans | Real estate
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets			3,477
U.S. Pension Plans | Real estate | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets			3,477	9,914
U.S. Pension Plans | Hedge funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6,176		5,715
U.S. Pension Plans | Hedge funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6,176		5,715	16,372
Non-U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,076,928	$ 1,003,911	1,003,911	896,298
Non-U.S. Pension Plans | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	639,872		636,256
Non-U.S. Pension Plans | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	437,056		367,655
Non-U.S. Pension Plans | Domestic equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	30,916		31,972
Non-U.S. Pension Plans | Domestic equities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	30,916		31,972
Non-U.S. Pension Plans | Overseas equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	229,205		220,179
Non-U.S. Pension Plans | Overseas equities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	229,205		220,179
Non-U.S. Pension Plans | Domestic bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	263,145		258,949
Non-U.S. Pension Plans | Domestic bonds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	263,145		258,949
Non-U.S. Pension Plans | Overseas bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77,682		61,974
Non-U.S. Pension Plans | Overseas bonds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77,682		61,974
Non-U.S. Pension Plans | Cash and equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	38,924		63,182
Non-U.S. Pension Plans | Cash and equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	38,924		63,182
Non-U.S. Pension Plans | Real estate
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	58,974		55,665
Non-U.S. Pension Plans | Real estate | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	58,974		55,665	61,996
Non-U.S. Pension Plans | Insurance contracts
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	74,353		39,473
Non-U.S. Pension Plans | Insurance contracts | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	74,353		39,473	32,522
Non-U.S. Pension Plans | Hedge funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets			272,517
Non-U.S. Pension Plans | Hedge funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	303,729		$ 272,517	$ 260,720
Non-U.S. Pension Plans | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	303,729
Non-U.S. Pension Plans | Other | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 303,729