Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 30, 2022	Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 6,104,392	$ 5,974,837
Other comprehensive income (loss)	129,278	6,786
Ending balance	6,233,598	6,099,945
Foreign currency translation adjustment	(74,900)	18,900
Interest rate and cross currency swap gains to be reclassified during the next 12 months	21,800
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(975,130)	(794,442)
Other comprehensive income (loss)	133,394
Reclassifications from accumulated other comprehensive income (loss)	(4,116)
Ending balance	(845,852)	$ (787,656)
Change in Net Pension Obligation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(307,395)
Other comprehensive income (loss)	(22,574)
Reclassifications from accumulated other comprehensive income (loss)	0
Ending balance	(329,969)
Foreign Currency Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(786,040)
Other comprehensive income (loss)	158,726
Reclassifications from accumulated other comprehensive income (loss)	0
Ending balance	(627,314)
Gain/(Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	118,305
Other comprehensive income (loss)	(2,758)
Reclassifications from accumulated other comprehensive income (loss)	(4,116)
Ending balance	$ 111,431