Composition Of Certain Financial Statement Captions (Tables)

12 Months Ended

Sep. 27, 2019

Composition Of Certain Financial Statement Captions [Abstract]

Schedule Of Accounts Receivable

Accounts Receivable, Net	September 27, 2019			September 28, 2018 (as adjusted)
Trade accounts receivable	$	151,996		$	108,929
Accounts receivable from patent administration program licensees	46,894			62,462
Accounts receivable, gross	198,890			171,391
Less: allowance for doubtful accounts	(9,775		)	(5,258		)
Total	$	189,115		$	166,133

Schedule Of Allowance For Doubtful Accounts

Allowance for Doubtful Accounts	Beginning Balance		Charged to G&A		Deductions			Ending Balance
For fiscal year ended:
September 29, 2017	$	2,370	$	924	$	(327	)	$	2,967
September 28, 2018 (as adjusted)	2,967		2,413		(122		)	5,258
September 27, 2019	5,258		4,523		(6		)	9,775

Schedule Of Inventories

Inventories

Inventories	September 27, 2019		September 28, 2018
Raw materials	$	8,031	$	6,095
Work in process	4,872		4,044
Finished goods	19,428		16,067
Total	$	32,331	$	26,206

Schedule Of Prepaid Expenses And Other Current Assets

Prepaid Expenses And Other Current Assets	September 27, 2019		September 28, 2018 (as adjusted)
Prepaid expenses	$	17,997	$	18,508
Other current assets	20,924		13,946
Income tax receivable	783		2,436
Total	$	39,704	$	34,890

Schedule Of Accrued Liabilities

Accrued Liabilities	September 27, 2019		September 28, 2018 (as adjusted)
Accrued royalties	$	2,957	$	2,648
Amounts payable to patent administration program partners	58,899		69,061
Accrued compensation and benefits	78,716		84,491
Accrued professional fees	19,216		9,749
Unpaid PP&E additions	15,332		13,956
Other accrued liabilities	93,024		63,223
Total	$	268,144	$	243,128

Schedule Of Other Non-Current Liabilities

Other Non-Current Liabilities	September 27, 2019		September 28, 2018 (as adjusted)
Supplemental retirement plan obligations	$	3,466	$	3,388
Non-current tax liabilities (1)	136,323		129,253
Other liabilities	37,673		51,158
Total	$	177,462	$	183,799