Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 28, 2014	Mar. 31, 2014
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 6,013	$ 6,004
Preferred stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	26,286,000	26,136,000
Common stock, shares outstanding	15,536,000	15,558,000
Treasury stock, shares	10,750,000	10,578,000