Quarterly report pursuant to Section 13 or 15(d)

Shares Held for Deferred Compensation Plans (Detail)

v2.4.0.8
Shares Held for Deferred Compensation Plans (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
Sep. 27, 2014
Dec. 28, 2013
Sep. 28, 2013
Schedule of Deferred Compensation Plans [Line Items]      
Shares held for deferred compensation plans 640,404 704,104 705,664
Cost of shares held for deferred compensation plans $ 7.6 $ 8.4 $ 8.2