Employee Benefit Plans (Schedule Of Consolidated Plan Assets Using The Fair Value Hierarchy) (Details) - Pension Plan - USD ($) $ in Thousands	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Defined Benefit Plan Disclosure
Total investment at fair value	$ 579,818
Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan Disclosure
Total investment at fair value	455,393	$ 122,933
U.S. Plans
Defined Benefit Plan Disclosure
Total investment at fair value	477,482	472,633	$ 392,444
U.S. Plans | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	335,446
U.S. Plans | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	22,089	14,254
U.S. Plans | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
U.S. Plans | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	22,089	349,700
U.S. Plans | Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan Disclosure
Total investment at fair value	455,393	122,933
U.S. Plans | Equity funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value		181,871
U.S. Plans | Equity funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value		0
U.S. Plans | Equity funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value		0
U.S. Plans | Equity funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value		181,871
U.S. Plans | Fixed income funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value		153,575
U.S. Plans | Fixed income funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value		0
U.S. Plans | Fixed income funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value		0
U.S. Plans | Fixed income funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value		153,575
U.S. Plans | Money market funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
U.S. Plans | Money market funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	14,089	7,834
U.S. Plans | Money market funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
U.S. Plans | Money market funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	14,089	7,834
U.S. Plans | Cash and cash equivalents | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
U.S. Plans | Cash and cash equivalents | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	8,000	6,420
U.S. Plans | Cash and cash equivalents | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
U.S. Plans | Cash and cash equivalents | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	8,000	6,420
Non-U.S. Plans
Defined Benefit Plan Disclosure
Total investment at fair value	102,336	113,776	97,184
Non-U.S. Plans | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	7,436	8,072
Non-U.S. Plans | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	67,854	75,106
Non-U.S. Plans | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	27,046	30,598	$ 1,618
Non-U.S. Plans | Equity funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Equity funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	2,474	8,041
Non-U.S. Plans | Equity funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Equity funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	2,474	8,041
Non-U.S. Plans | Fixed income funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Fixed income funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	5,227	7,626
Non-U.S. Plans | Fixed income funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Fixed income funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	5,227	7,626
Non-U.S. Plans | Equity securities | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	6,116	6,970
Non-U.S. Plans | Equity securities | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Equity securities | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Equity securities | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	6,116	6,970
Non-U.S. Plans | Fixed income securities | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Fixed income securities | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	22,228	23,263
Non-U.S. Plans | Fixed income securities | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Fixed income securities | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	22,228	23,263
Non-U.S. Plans | Collective investment trusts | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Collective investment trusts | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	23,012	22,788
Non-U.S. Plans | Collective investment trusts | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Collective investment trusts | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	23,012	22,788
Non-U.S. Plans | Unit linked funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Unit linked funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	14,417	12,164
Non-U.S. Plans | Unit linked funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Unit linked funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	14,417	12,164
Non-U.S. Plans | Money market funds | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Money market funds | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	496	1,224
Non-U.S. Plans | Money market funds | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Money market funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	496	1,224
Non-U.S. Plans | Cash and cash equivalents | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	1,320	1,102
Non-U.S. Plans | Cash and cash equivalents | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Cash and cash equivalents | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Cash and cash equivalents | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	1,320	1,102
Non-U.S. Plans | Insurance contracts and other | Level 1
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Insurance contracts and other | Level 2
Defined Benefit Plan Disclosure
Total investment at fair value	0	0
Non-U.S. Plans | Insurance contracts and other | Level 3
Defined Benefit Plan Disclosure
Total investment at fair value	27,046	30,598
Non-U.S. Plans | Insurance contracts and other | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investment at fair value	$ 27,046	$ 30,598