Supplemental Balance Sheet Information (Tables)

The composition of trade receivables, net is as follows:



	April 1, 2017			December 31, 2016

	(in thousands)
Client receivables	$	301,246		$	283,997
Unbilled revenue	84,843			82,203
Total	386,089			366,200
Less: Allowance for doubtful accounts	(2,341		)	(2,150		)
Trade receivables, net	$	383,748		$	364,050

The composition of inventories is as follows:

The composition of other current assets is as follows:

The composition of other assets is as follows:



	April 1, 2017		December 31, 2016

	(in thousands)
Life insurance policies	$	30,759	$	29,456
Venture capital investments	48,789		45,331
Restricted cash	1,765		1,736
Other	12,549		11,907
Other assets	$	93,862	$	88,430

The composition of other current liabilities is as follows:

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



	April 1, 2017		December 31, 2016

	(in thousands)
Long-term pension liability	$	89,047	$	89,984
Accrued executive supplemental life insurance retirement plan and deferred compensation plan	33,213		32,880
Other	38,403		36,375
Other long-term liabilities	$	160,663	$	159,239