Quarterly report pursuant to Section 13 or 15(d)

Shares Held for Deferred Compensation Plans (Detail)

v2.4.1.9
Shares Held for Deferred Compensation Plans (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
Apr. 04, 2015
Jan. 03, 2015
Mar. 29, 2014
Schedule of Deferred Compensation Plans [Line Items]      
Shares held for deferred compensation plans 647,304us-gaap_CommonStockSharesHeldInEmployeeTrustShares 637,504us-gaap_CommonStockSharesHeldInEmployeeTrustShares 725,504us-gaap_CommonStockSharesHeldInEmployeeTrustShares
Cost of shares held for deferred compensation plans $ 8.4us-gaap_CommonStockSharesHeldInEmployeeTrust $ 7.7us-gaap_CommonStockSharesHeldInEmployeeTrust $ 9.8us-gaap_CommonStockSharesHeldInEmployeeTrust