Commitments, contingent liabilities and other matters (Tables)

12 Months Ended

Dec. 28, 2014

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Annual Rentals Payable Under Non-Cancelable Operating Leases

Leases: Approximate future minimum annual rentals payable under non-cancelable operating leases, primarily real-estate related, are as follows:

In thousands of dollars
2015	$	64,309
2016	55,292
2017	49,209
2018	36,550
2019	30,057
Later years	96,036
Total	$	331,453