SUPPLEMENTAL BALANCE SHEET INFORMATION

The composition of net trade receivables is as follows:



	September 28, 2013			December 29, 2012
Client receivables	$	191,183		$	174,774
Unbilled revenue	38,398			32,494
Total	229,581			207,268
Less allowance for doubtful accounts	(5,311		)	(4,267		)
Net trade receivables	$	224,270		$	203,001

The composition of inventories is as follows:



	September 28, 2013		December 29, 2012
Raw materials and supplies	$	14,662	$	14,525
Work in process	10,894		11,082
Finished products	61,590		62,863
Inventories	$	87,146	$	88,470

The composition of other current assets is as follows:



	September 28, 2013		December 29, 2012
Prepaid assets	$	28,860	$	20,404
Deferred tax asset	29,832		30,018
Marketable securities	11,084		6,781
Prepaid income tax	35,148		26,169
Restricted cash	229		229
Other current assets	$	105,153	$	83,601

The composition of net property, plant and equipment is as follows:



	September 28, 2013			December 29, 2012
Land	$	40,638		$	40,812
Buildings	704,262			697,547
Machinery and equipment	373,431			356,960
Leasehold improvements	36,907			34,916
Furniture and fixtures	24,867			25,681
Vehicles	4,028			3,736
Computer hardware and software	111,025			107,171
Construction in progress	33,396			46,186
Total	1,328,554			1,313,009
Less accumulated depreciation	(637,829		)	(595,989		)
Net property, plant and equipment	$	690,725		$	717,020

Depreciation is calculated for financial reporting purposes using the straight-line method based on the estimated useful lives of the assets. Depreciation expense for the nine months ended September 28, 2013 and September 29, 2012 was $54,444 and $47,181, respectively.

The composition of other assets is as follows:



	September 28, 2013		December 29, 2012
Deferred financing costs	$	7,563	$	6,424
Cash surrender value of life insurance policies	25,625		26,071
Equity-method affiliates	15,999		8,492
Other assets	7,983		7,672
Other assets	$	57,170	$	48,659

The composition of other current liabilities is as follows:



	September 28, 2013		December 29, 2012
Accrued income taxes	$	18,260	$	18,216
Current deferred tax liability	469		410
Accrued interest and other	1,884		2,636
Other current liabilities	$	20,613	$	21,262

The composition of other long-term liabilities is as follows:



	September 28, 2013		December 29, 2012
Deferred tax liability	$	16,530	$	13,147
Long-term pension liability	35,333		44,316
Accrued Executive Supplemental Life Insurance Retirement Plan and Deferred Compensation Plan	28,518		26,663
Other long-term liabilities	21,343		20,840
Other long-term liabilities	$	101,724	$	104,966