Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019
Operating activities
Net income (loss)	$ 12,009	$ (1,772)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation of property and equipment	5,072	6,301
Amortization of intangible assets	16,094	16,853
Amortization of debt issuance cost	7,821	4,082
Stock-based compensation	3,700	0
Net undistributed income from unconsolidated ventures	(1,739)	(2,184)
Deferred income taxes, net	(13,295)	(372)
Other non-cash activities, net	404	3,324
Changes in operating assets and liabilities, net:
Accounts receivable, net	9,607	28,396
Accounts payable	(17,547)	11,278
Accrued expenses	6,358	(5,166)
Customer advances and billings in excess of costs	19,282	26,297
Salaries, benefits and payroll taxes	4,310	9,845
Inventories, net	2,415	(2,051)
Prepaid expenses and other current assets	(3,256)	(545)
Other current and noncurrent liabilities	(5,101)	(9,580)
Investments	1,701	1,769
Other noncurrent assets	11,600	(9,951)
Accrued taxes	(3,847)	(4,601)
Net cash provided by operating activities	55,588	71,923
Investing activities
Expenditures for property and equipment	(1,597)	(5,633)
Other investing activities, net	37	2,042
Net cash used in investing activities	(1,560)	(3,591)
Financing activities
Net contributions from noncontrolling interests	1,950	5,400
Borrowings on long-term debt	60,468	69,319
Repayments on long-term debt	(204,464)	(136,821)
Payments of debt issuance costs	(964)	0
Recapitalization from merger with Gores III	605,713	0
Payment of underwriting and transaction costs	(27,267)	0
Distribution to selling stockholders	(419,548)	0
Other financing activities, net	(292)	(742)
Net cash provided by (used in) financing activities	15,596	(62,844)
Effect of exchange rate changes on cash and cash equivalents	810	(1,205)
Net increase in cash and cash equivalents	70,434	4,283
Cash and cash equivalents at beginning of period	68,035	50,954
Cash and cash equivalents at end of period	138,469	55,237
Supplemental cash flow information
Cash paid for interest	23,278	39,538
Cash paid for taxes	2,796	4,897
Supplemental non-cash financing activities
Working capital adjustment payable to Shay Stockholders	$ 20,169	$ 0