Common Stock Repurchase Program (Details) - USD ($)	3 Months Ended		12 Months Ended
	Apr. 04, 2015	Mar. 29, 2014	Jan. 03, 2015	Dec. 28, 2013	Mar. 03, 2014	Feb. 27, 2013
Stock repurchase program authorized on March 3, 2014
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount					$ 20,000,000.0
Number of shares repurchased	1,100,000		1,900,000
Value of shares repurchased	$ 7,000,000		$ 13,100,000
Stock repurchase program authorized on February 27, 2013
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount						$ 20,000,000.0
Number of shares repurchased		0		800,000
Value of shares repurchased				$ 3,700,000
Remaining amount under the approved program				$ 16,300,000