Intangible Assets (Tables)

12 Months Ended

Sep. 28, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible assets at the end of fiscal 2018 and 2017 were as follows:

In Thousands			2018				2017
	Weighted		Gross				Gross
	Average Years		Carrying		Accum.		Carrying		Accum.
	Useful Life		Amount		Amort.		Amount		Amort.
Amortized Intangible Assets:
Programs		16	$	603,403	$	361,317	$	625,470	$	339,920
Core technology		11		9,977		8,283		15,926		13,123
Patents and other		12		88,335		66,425		89,736		60,335
Total			$	701,715	$	436,025	$	731,132	$	413,378
Indefinite-lived Intangible Assets:
Trademarks			$	40,395			$	41,412

Estimated Amortization Expense Related to Intangible Assets

Estimated amortization expense related to intangible assets for each of the next five fiscal years is as follows:

In Thousands

Fiscal Year
2019	$	43,720
2020		41,502
2021		40,331
2022		34,977
2023		29,505