Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 28, 2020
OPERATING ACTIVITIES
Net income (loss)	$ (230)	$ 15,777
Adjustments to reconcile net income (loss) to cash used in operating activities:
Depreciation and amortization	33,446	30,898
Deferred income taxes	604	(2,377)
(Gain) loss on sale of business units, property and equipment	(2,073)	614
Adjustment to carrying value of assets	4,254	1,634
Amortization of deferred financing costs	492	490
Stock-based compensation	3,733	2,596
Contributions to U.S. pension plan	(1,619)	(1,375)
Amortization of U.S. pension expense	2,225	2,225
Other items, net	13,382	(8,212)
Net change in operating assets and liabilities, net of effect of acquisitions:
Accounts receivable	(95,477)	(89,359)
Inventories	(32,686)	(33,745)
Other assets	(17,840)	(7,502)
Accounts payable and accrued expenses	20,389	53,537
Change in short term and long-term tax liabilities	(5,175)	6,841
Net cash used in operating activities	(76,575)	(27,958)
INVESTING ACTIVITIES
Purchases of property and equipment	(22,635)	(19,836)
Proceeds from sale of business units, property and equipment	7,775	382
Purchase of intangible assets	(7,521)	(12,023)
Purchases of businesses, net of cash acquired	0	(57,486)
Cash received for notes receivable	15	27
Net cash used in investing activities	(22,366)	(88,936)
FINANCING ACTIVITIES
Change in long-term debt	94,995	107,321
Common stock issued for exercise of options	1	1,290
Common stock repurchased	(5,000)	(14,999)
Payments to tax authorities for employee share-based compensation	(706)	(141)
Net cash provided by financing activities	89,290	93,471
Effect of foreign currency exchange rates on cash	(5,616)	63
Net decrease in cash and cash equivalents	(15,267)	(23,360)
Cash, cash equivalents and restricted cash, beginning	229,876	117,623	$ 94,263
Cash, cash equivalents and restricted cash, ending	$ 214,609	$ 94,263	$ 214,609