CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2017	Mar. 25, 2016
Cash flows from operating activities:
Net income (loss)	$ 12,204	$ (5,809)
Non-cash items:
Depreciation and amortization	13,389	10,148
Amortization of debt issuance costs	811	302
Stock-based compensation expense	5,529	4,278
Provision for doubtful accounts	799	0
Goodwill impairment	0	24,465
Deferred income taxes	1,591	(8,246)
Other non-cash items	(286)	483
Changes in operating assets and liabilities:
Accounts receivable	(23,157)	19,581
Insurance recoverable - environmental remediation	2,524	2,182
Income taxes	(3,383)	(2,443)
Restricted investments	761	1,184
Prepaid expenses and other current assets	1,591	(6,147)
Long-term prepaid insurance	1,587	1,671
Other assets	4,745	3,411
Accounts payable	15,132	(1,889)
Accrued compensation and benefits	(3,698)	(6,897)
Deferred revenue	(6,449)	(2,739)
Environmental remediation liabilities	(52)	(54)
Other accrued liabilities	1,653	(3,006)
Net cash provided by operating activities	25,291	30,475
Cash flows from investing activities:
Additions to property and equipment	(3,845)	(6,547)
Withdrawals from restricted investments	653	858
Acquisition of businesses, net of cash acquired	(19,087)	(119,600)
Proceeds from sale of fixed assets	302	73
Net cash used in investing activities	(21,977)	(125,216)
Cash flows from financing activities:
Borrowings under revolving credit facility	71,375	27,000
Repayments under revolving credit facility	(6,000)	(27,000)
Payments on long-term debt and other	(14,432)	(9,101)
Payments on capital lease obligations	0	(166)
Proceeds from long-term debt and other	4,865	6,523
Proceeds from term loan	0	75,000
Repayments of term loan debt	(72,187)	0
Payments of issuance costs on credit facility	(697)	(3,248)
Net working capital and additional cash payments on acquisitions	2,957	(1,132)
Shares repurchased to settle tax withholding obligations	(2,426)	(2,906)
Payments to Acquire Businesses and Interest in Affiliates	0	(90)
Excess tax benefit from stock-based awards	0	1,473
Proceeds from exercise of stock options	638	212
Net cash (used in) provided by financing activities	(15,907)	66,565
Increase (decrease) in cash and cash equivalents	(12,593)	(28,176)
Cash and cash equivalents, beginning of period	18,804	37,296
Cash and cash equivalents, end of period	6,211	9,120
Supplemental cash flow information:
Non-cash consideration for business acquired	$ 8,500	$ 7,500