Earning Per Share-Diluted (detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
Diluted
Earnings (Loss) Attributable to Common Stock	$ 30,832	$ 7,711	$ 40,180	$ 6,995
Dividends Convertible Preferred Stock Cash	5	5	15	15
Net Income (Loss) Available to Common Stockholders, Diluted	$ 30,837	$ 7,716	$ 40,195	$ 7,010
Weighted Average Number of Shares Outstanding, Basic	9,884	10,733	9,891	10,769
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	2	4	2	4
Incremental Common Shares Attributable to Conversion of Preferred Stock	67	67	67	67
Weighted Average Number of Shares Outstanding, Diluted	9,953	10,804	9,960	10,840
Diluted Earnings (Loss) per Common Share	$ 3.1	$ 0.71	$ 4.04	$ 0.65