Fair value measurement (Tables)

9 Months Ended

Sep. 29, 2013

Compensation Related Costs [Abstract]

Financial Instruments Measured at Fair Value

The following table summarizes the Company’s assets and liabilities measured at fair value in the accompanying Condensed Consolidated Balance Sheets as of September 29, 2013 and December 30, 2012:

In thousands of dollars	Fair Value Measurements as of Sept. 29, 2013
	Level 1		Level 2		Level 3		Total
Employee compensation related investments	$	27,105	$	—	$	—	$	27,105
Sundry investments	32,466		—		—		32,466
Total assets	$	59,571	$	—	$	—	$	59,571
Contingent consideration payable	$	—	$	—	$	33,141	$	33,141
Total liabilities	$	—	$	—	$	33,141	$	33,141

In thousands of dollars	Fair Value Measurements as of Dec. 30, 2012
	Level 1		Level 2		Level 3		Total
Employee compensation related investments	$	23,043	$	—	$	—	$	23,043
Sundry investments	29,090		—		—		29,090
Total assets	$	52,133	$	—	$	—	$	52,133
Contingent consideration payable	$	—	$	—	$	26,170	$	26,170
Total liabilities	$	—	$	—	$	26,170	$	26,170