Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Cash flows from operating activities
Net income	$ 42,550,000	$ 34,440,000
Adjustments to reconcile net income to net cash provided by operating activities -
Depreciation and amortization	23,755,000	19,422,000
Gain on bargain purchase	(261,000)	0
Loss on disposal of assets	79,000	320,000
Stock-based compensation expense	2,928,000	2,412,000
Excess tax benefits from share-based payment arrangements	(133,000)	(270,000)
Net change in deferred income taxes	1,513,000	(280,000)
Change in operating assets and liabilities:
Trade receivables	(323,000)	(252,000)
Inventories	(4,300,000)	(1,354,000)
Other current assets	2,604,000	(1,383,000)
Other non-current assets	2,034,000	596,000
Trade payables	(862,000)	8,002,000
Accrued expenses	1,948,000	(742,000)
Federal and state income taxes payable	4,275,000	2,813,000
Other long-term liabilities	(11,000)	(352,000)
Long-term income taxes payable	(763,000)	(200,000)
Total adjustments	32,483,000	28,732,000
Net cash provided by operating activities	75,033,000	63,172,000
Cash flows from investing activiites:
Capital expenditures	(21,686,000)	(21,066,000)
Acquisitions, net of cash acquired	(26,334,000)	(145,967,000)
Proceeds from the disposal of assets	3,898,000	2,997,000
Net cash used for investing activities	(44,122,000)	(164,036,000)
Cash flows from financing activities:
Proceeds from borrowings	234,980,000	284,675,000
Principal payments on long-term debt, capital leases and financing obligations	(255,440,000)	(169,112,000)
Exercise of stock options	3,466,000	2,075,000
Excess tax benefits from share-based payment arrangements	133,000	270,000
Dividends to shareholders	(10,608,000)	(12,739,000)
Net cash (used for) provided by financing activities	(27,469,000)	105,169,000
Increase in cash	3,442,000	4,305,000
Cash at beginning of period	1,463,000	3,257,000
Cash at end of period	$ 4,905,000	$ 7,562,000