Other Liabilities (Tables)

9 Months Ended

Sep. 27, 2015

Payables And Accruals [Abstract]

Summary of Other Liabilities

In Thousands	Sept. 27, 2015		Dec. 28, 2014		Sept. 28, 2014
Accruals for executive benefit plans	$	121,575	$	117,965	$	113,839
Acquisition related contingent consideration		87,319		43,850		11,995
Other		17,034		15,435		15,791
Total other liabilities	$	225,928	$	177,250	$	141,625