Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of Changes in Fair Value of Level 3 Financial Instruments (Detail)

v3.5.0.2
Fair Value Measurements - Summary of Changes in Fair Value of Level 3 Financial Instruments (Detail) - Level 3 [Member]
$ in Thousands
12 Months Ended
Sep. 24, 2016
USD ($)
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration [Roll Forward]  
Beginning balance $ 3,625
Estimated contingent performance-based consideration established at the time of acquisition 2,590
Changes in the fair value of contingent performance-based payments 924
Performance-based payments made (2,026)
Ending balance $ 5,113