CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
Sep. 28, 2019	Sep. 29, 2018
Cash flows relating to operating activities
Net income	$ 173,549	$ 168,526
Less: Income from discontinued operations, net of income taxes	0	1,506
Income from continuing operations, net of income taxes	173,549	167,020
Adjustments to reconcile net income from continuing operations to net cash provided by operating activities:
Depreciation and amortization	146,262	120,198
Stock-based compensation	43,429	35,908
Deferred income taxes	(25,092)	(10,385)
Gain on venture capital investments	(5,724)	(22,760)
Other, net	4,865	10,036
Changes in assets and liabilities:
Trade receivables, net	(24,491)	(30,318)
Inventories	(12,981)	(10,340)
Accounts payable	24,481	(5,322)
Accrued compensation	(23,320)	6,088
Deferred revenue	(1,556)	33,491
Customer contract deposits	(7,586)	34,455
Other assets and liabilities, net	8,423	(26,904)
Net cash provided by operating activities	300,259	301,167
Cash flows relating to investing activities
Acquisition of businesses and assets, net of cash acquired	(515,647)	(822,611)
Capital expenditures	(76,675)	(71,378)
Purchases of investments and contributions to venture capital investments	(17,664)	(20,535)
Proceeds from sale of investments	15	30,595
Other, net	(660)	(118)
Net cash used in investing activities	(610,631)	(884,047)
Cash flows relating to financing activities
Proceeds from long-term debt and revolving credit facility	2,071,175	2,392,201
Proceeds from exercises of stock options	26,982	30,228
Payments on long-term debt, revolving credit facility, and finance lease obligations	(1,798,620)	(1,832,805)
Payment of debt financing costs	0	(18,337)
Purchase of treasury stock	(18,040)	(13,791)
Other, net	(10,516)	0
Net cash provided by financing activities	270,981	557,496
Discontinued operations
Net cash used in operating activities from discontinued operations	0	(3,735)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	8,793	4,664
Net change in cash, cash equivalents, and restricted cash	(30,598)	(24,455)
Cash, cash equivalents, and restricted cash, beginning of period	197,318	166,331
Cash, cash equivalents, and restricted cash, end of period	166,720	141,876
Supplemental cash flow information:
Cash, cash equivalents, and restricted cash, end of period	$ 197,318	$ 166,331

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