EARNINGS PER SHARE ("EPS") (Schedule of Earnings Per Share Reconciliation) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Dec. 31, 2011	Jan. 01, 2011
Basic EPS
Net income	$ 18,252	$ 19,734	$ 49,080	$ 58,992
Basic weighted average shares	25,077,000	24,973,000	25,409,000	24,933,000
Basic income per share	$ 0.73	$ 0.79	$ 1.93	$ 2.37
Diluted EPS
Net income	$ 18,252	$ 19,734	$ 49,080	$ 58,992
Basic weighted average shares	25,077,000	24,973,000	25,409,000	24,933,000
Net effect of common stock equivalents	361,000	544,000	424,000	544,000
Diluted weighted average shares	25,438,000	25,517,000	25,833,000	25,477,000
Diluted income per share	$ 0.72	$ 0.77	$ 1.90	$ 2.32
Stock options excluded from computation of weighted average shares outstanding	900,000	1,000,000	600,000	1,100,000