SUPPLEMENTAL BALANCE SHEET INFORMATION

The composition of trade receivables, net is as follows:



	June 27, 2015			December 27, 2014
	(in thousands)
Client receivables	$	233,569		$	219,118
Unbilled revenue	49,016			43,780
Total	282,585			262,898
Less: Allowance for doubtful accounts	(5,187		)	(4,907		)
Trade receivables, net	$	277,398		$	257,991

The composition of inventories is as follows:



	June 27, 2015		December 27, 2014
	(in thousands)
Raw materials and supplies	$	13,885	$	15,416
Work in process	12,023		11,802
Finished products	64,129		61,825
Inventories	$	90,037	$	89,043

The composition of other current assets is as follows:



	June 27, 2015		December 27, 2014
	(in thousands)
Deferred tax asset	23,058		27,644
Investments	18,074		16,167
Prepaid income tax	31,537		26,287
Restricted cash	100		2,552
Other	1,684		291
Other current assets	$	74,453	$	72,941

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



	June 27, 2015			December 27, 2014
	(in thousands)
Land	$	42,796		$	40,314
Buildings ⁽¹⁾	711,943			682,495
Machinery and equipment	380,871			384,713
Leasehold improvements	36,955			37,270
Furniture and fixtures	21,237			22,577
Vehicles	4,101			3,967
Computer hardware and software	122,050			119,474
Construction in progress	21,844			40,970
Total	1,341,797			1,331,780
Less: Accumulated depreciation	(661,232		)	(654,983		)
Property, plant and equipment, net	$	680,565		$	676,797

⁽¹⁾ The balance as of June 27, 2015 includes capital lease assets. See Note 8, “Long Term Debt and Capital Lease Obligations.”

Depreciation expense for both three months ended June 27, 2015 and June 28, 2014 was $17.4 million. Depreciation expense for the six months ended June 27, 2015 and June 28, 2014 was $34.5 million and $33.2 million, respectively.

The composition of other assets is as follows:



	June 27, 2015		December 27, 2014
	(in thousands)
Life insurance policies	28,237		27,603
Investments in limited partnerships	29,141		27,047
Other	5,838		18,301
Other assets	$	63,216	$	72,951

The composition of other current liabilities is as follows:



	June 27, 2015		December 27, 2014
	(in thousands)
Accrued income taxes	$	10,906	$	9,362
Current deferred tax liability	1,302		1,484
Accrued interest and other	356		233
Other current liabilities	$	12,564	$	11,079

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



	June 27, 2015		December 27, 2014
	(in thousands)
Deferred tax liability	$	25,550	$	30,816
Long-term pension liability	40,531		45,135
Accrued executive supplemental life insurance retirement plan and deferred compensation plan	33,424		33,007
Other long-term liabilities	11,751		21,403
Other long-term liabilities	$	111,256	$	130,361