Equity-Based Compensation - Summary of Status of Equity-Based Compensation Plans (Detail)	Sep. 28, 2014
2014 Plan [Member]
Summary of Status of Equity-Based Compensation Plans
Awards originally available	1,500,000
Restricted stock units outstanding	6,500
Awards available for grant	1,493,500
2009 Plan [Member]
Summary of Status of Equity-Based Compensation Plans
Awards originally available	3,400,000
Restricted stock units outstanding	425,156
Awards available for grant	1,593,853
2004 Plan [Member]
Summary of Status of Equity-Based Compensation Plans
Awards originally available	6,500,000
Stock options outstanding	5,200
Restricted stock units outstanding	101,223
Options exercisable	5,200
Awards available for grant	106,423
2001 Plan [Member]
Summary of Status of Equity-Based Compensation Plans
Awards originally available	2,000,000