Composition Of Certain Financial Statement Captions (Tables)

9 Months Ended

Jun. 28, 2019

Composition Of Certain Financial Statement Captions [Abstract]

Schedule Of Accounts Receivable

Accounts Receivable

	June 28, 2019			September 28, 2018 (as adjusted)
Trade accounts receivable	$	194,024		$	108,929
Accounts receivable from patent administration program licensees	47,609			62,462
Accounts receivable, gross	241,633			171,391
Less: allowance for doubtful accounts	(10,448		)	(5,258		)
Total	$	231,185		$	166,133

Schedule Of Inventories

Inventories

	June 28, 2019		September 28, 2018
Raw materials	$	9,338	$	6,095
Work in process	3,607		4,044
Finished goods	25,963		16,067
Total	$	38,908	$	26,206

Schedule Of Prepaid Expenses And Other Current Assets

Prepaid Expenses And Other Current Assets

	June 28, 2019		September 28, 2018 (as adjusted)
Prepaid expenses	$	20,348	$	18,508
Other current assets	19,930		13,946
Income tax receivable	752		2,436
Total	$	41,030	$	34,890

Schedule Of Accrued Liabilities

Accrued Liabilities

	June 28, 2019		September 28, 2018 (as adjusted)
Accrued royalties	$	2,973	$	2,648
Amounts payable to patent administration program partners	52,024		69,061
Accrued compensation and benefits	73,014		84,491
Accrued professional fees	15,154		9,749
Unpaid PP&E additions	4,631		13,956
Other accrued liabilities	95,942		63,223
Total	$	243,738	$	243,128

Schedule Of Other Non-Current Liabilities

Other Non-Current Liabilities

	June 28, 2019		September 28, 2018
Supplemental retirement plan obligations	$	3,284	$	3,388
Non-current tax liabilities	135,839		129,253
Other liabilities	47,642		51,158
Total	$	186,765	$	183,799