SUPPLEMENTARY FINANCIAL INFORMATION (UNAUDITED) - Quarterly Results of Operations (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 29, 2015	Dec. 28, 2014	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 158,350us-gaap_SalesRevenueNet	$ 151,160us-gaap_SalesRevenueNet	$ 137,093us-gaap_SalesRevenueNet	$ 126,302us-gaap_SalesRevenueNet	$ 118,640us-gaap_SalesRevenueNet	$ 124,628us-gaap_SalesRevenueNet	$ 124,047us-gaap_SalesRevenueNet	$ 117,464us-gaap_SalesRevenueNet	$ 572,905us-gaap_SalesRevenueNet	$ 484,779us-gaap_SalesRevenueNet	$ 484,452us-gaap_SalesRevenueNet
Gross profit	98,055us-gaap_GrossProfit	91,364us-gaap_GrossProfit	81,876us-gaap_GrossProfit	74,009us-gaap_GrossProfit	61,080us-gaap_GrossProfit	74,939us-gaap_GrossProfit	70,761us-gaap_GrossProfit	66,122us-gaap_GrossProfit	345,304us-gaap_GrossProfit	272,902us-gaap_GrossProfit	269,724us-gaap_GrossProfit
Net income from continuing operations	40,383	32,841	24,246	17,111	5,062	17,339	87,411	1,501	114,581	111,313	2,711
Net income (loss) from discontinued operations	(1,117)	(14,483)	(9,804)	4,732	(5,033)	(10,391)	(3,760)	(3,765)	(20,672)	(22,949)	(22,883)
Net income (loss)	$ 39,266us-gaap_NetIncomeLoss	$ 18,358us-gaap_NetIncomeLoss	$ 14,442us-gaap_NetIncomeLoss	$ 21,843us-gaap_NetIncomeLoss	$ 29us-gaap_NetIncomeLoss	$ 6,948us-gaap_NetIncomeLoss	$ 83,651us-gaap_NetIncomeLoss	$ (2,264)us-gaap_NetIncomeLoss	$ 93,909us-gaap_NetIncomeLoss	$ 88,364us-gaap_NetIncomeLoss	$ (20,172)us-gaap_NetIncomeLoss
Basic net income per share - continuing operations (in dollars per share)	$ 0.27	$ 0.22	$ 0.16	$ 0.11	$ 0.03	$ 0.11	$ 0.58	$ 0.01	$ 0.77	$ 0.74	$ 0.02
Basic net income (loss) per share - discontinued operations (in dollars per share)	$ (0.01)	$ (0.10)	$ (0.06)	$ 0.04	$ (0.03)	$ (0.06)	$ (0.02)	$ (0.03)	$ (0.14)	$ (0.15)	$ (0.16)
Basic net income (loss) per share (in dollars per share)	$ 0.26us-gaap_EarningsPerShareBasic	$ 0.12us-gaap_EarningsPerShareBasic	$ 0.10us-gaap_EarningsPerShareBasic	$ 0.15us-gaap_EarningsPerShareBasic	$ 0.00us-gaap_EarningsPerShareBasic	$ 0.05us-gaap_EarningsPerShareBasic	$ 0.56us-gaap_EarningsPerShareBasic	$ (0.02)us-gaap_EarningsPerShareBasic	$ 0.63us-gaap_EarningsPerShareBasic	$ 0.59us-gaap_EarningsPerShareBasic	$ (0.14)us-gaap_EarningsPerShareBasic
Diluted net income per share - continuing operations (in dollars per share)	$ 0.26	$ 0.21	$ 0.16	$ 0.11	$ 0.03	$ 0.11	$ 0.57	$ 0.01	$ 0.74	$ 0.73	$ 0.02
Diluted net income (loss) per share - discontinued operations (in dollars per share)	$ (0.01)	$ (0.09)	$ (0.07)	$ 0.03	$ (0.03)	$ (0.07)	$ (0.03)	$ (0.03)	$ (0.13)	$ (0.15)	$ (0.16)
Diluted net income (loss) per share (in dollars per share)	$ 0.25us-gaap_EarningsPerShareDiluted	$ 0.12us-gaap_EarningsPerShareDiluted	$ 0.09us-gaap_EarningsPerShareDiluted	$ 0.14us-gaap_EarningsPerShareDiluted	$ 0.00us-gaap_EarningsPerShareDiluted	$ 0.04us-gaap_EarningsPerShareDiluted	$ 0.54us-gaap_EarningsPerShareDiluted	$ (0.02)us-gaap_EarningsPerShareDiluted	$ 0.61us-gaap_EarningsPerShareDiluted	$ 0.58us-gaap_EarningsPerShareDiluted	$ (0.14)us-gaap_EarningsPerShareDiluted

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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